Metal rod coupler 2" Length Coarse Fully Threaded Rod Coupling Nut Studding Connector Fasteners, Silver Tone Same load rating - push or pull. By reducing the number of fork connectors required, they are a stylish and cost-effective solution for cross bracing without a central disc. Size: reduces from 3/8-inch diameter to 1/4-inch diameter; 1-inch length. Choose from our selection of stainless steel couplings, including metal pipe and pipe fittings, shaft collars and couplings, and more. Used with threaded rod, the coupling nut joins 2 piece of threaded rod together from opposing ends for hanging various items either vertically or horizontally. National Hardware's Coupler is designed to connect two pieces of threaded rod. The tubing has internal threads that allow rods of different diameters to be inserted and secured into the tubing on both ends. 8-Pitch 20 mm Length Metric Hex Coupling Nuts, 8 mm Width 304 Stainless Steel Threaded Rod Coupling Nut, Polishing Connector for Home Garage Repairs Shop for Threaded Rod Couplings at Platt1/2" to 3/8" Diameter, Rod Coupling, Material-Zinc Plated, Length: 1-1/4". Push-In Thread Couplers may be considered for use as a replacement for standard threaded couplers (e. com: 3/8"-24 S. E. The Magnaloy Rod Alignment Coupler is offered in two designs from 5/16-24 thread to 4 1/4-12 thread with a maximum rated load of 370,850 lbs. The class T stands for Through-hardened. Discover DYWIDAG’s tie rod systems delivering high-strength solutions for heavy-duty applications in infrastructure and marine projects. Available in various diameters and lengths. For use with Copper bonded Rods. For use of intersecting rods Eliminates rod deflection Variable angle alignment Conical Unistrut's threaded rods provide reliable support for various construction and industrial applications. Dottie RRC21 Reducing Rod Coupling is a reducing rod coupling used when working with two different thread diameters. Crafted from hot-rolled carbon steel, the 14-Gauge coupling features a gold-galvanized finish for durability. Rod Coupling 3/8"-16 Rod Coupling, Hex, Zinc Plated,Jar SKU: 59606J Product Status: Active UPC: 08593708167 Weldable Rebar Coupler The WC series is designed to splice rebar to structural steel through a weldable coupler. The coupler can replace the conventional methods of splicing or lapping of steel. Ordering: Specify rod size, part number, name, and finish. They can be used for a variety of purposes during the repair or assembly of a light fixture or lamp, Because they are called upon to connect rods and pipes of varying sizes, we offer several different types of couplings. Amazon. *Dottie Part #17315* Threaded Rod & Couplers are primarily used to fasten two materials together. 8-Pitch 304 Stainless Steel Hex Coupling Nuts, 6Pcs 30mm/ 1. Our couplings meet or exceed all API 11B specification. Easy to Install: The rod coupling nut needs to be Jul 20, 2016 · Amazon. Suitable for communication, office equipment, electronics and other industries. Graybar Is Your Trusted Distributor For Fasteners And Hardware. View Details RC5 5/8''-11 Rod Coupling Nut View Details RCS1 1/4''-20 x 7/8'' Stainless Steel Rod Coupling Nut View Details RC6 3/4''-10 Rod Coupling Nut View Details Choose from our selection of rod alignment couplers, including over 1,900 products in a wide range of styles and sizes. SPECIFICATIONSThread Size: 1/4 inch-20Grade: 2Zinc-plated Find the FNW® 3/4 in. The outer diameter of the sucker rod couplings has a full size and slim hole types… Specification Material: high-quality carbon steel or alloy steel. For use of intersecting rods Eliminates rod deflection Variable angle alignment Conical Anvil® 0500016290 FIG 135 Straight Rod Coupling With Sight Hole, 3/8 in Rod, 730 lb Load, Carbon Steel, Plain Item #GRI135EGC MFG #0500016290 Sign In to View Pricing & Availability Sep 24, 2015 · Amazon. They are available in reduced slim hole (SH) diameters, normal full size (FS) for both API (Class T and Spray Metal SM) and high strength versions (UHS). Couplings are manufactured with austenitic stainless steel with high levels of nickel and titanium based on AISI 321 in order to increase resistance to corrosion by chemical agents on parts under tension efforts. Shop Drawings: Submit manufacturer’s shop drawings, detailing installation procedures, including layout, dimensions and placement of tension rods, couplers, anchor discs, fork connectors, connection plates, and compression rods. , 18 TPI, 7/8 in. Jun 12, 2012 · Buy 1/2"-13 Zinc Plated Threaded Rod Coupling: Coupling Nuts - Amazon. Our Sucker Rod and Polished Rod Couplings are engineered and designed to meet the challenges existing in today’s rod-pumped applications. Choose from our selection of rod end couplers, including over 1,800 products in a wide range of styles and sizes. Steel variants offer excellent strength for standard applications, while stainless steel options resist rust and chemical exposure. Shop Our Inventory Of Threaded Rod And Couplers Online. Warning nVent products shall be installed and used only as indicated in nVent's product instruction sheets and training materials. Threaded Rod is available in both zinc plated and stainless steel. Steel Quality Williams 1” through 1-3/4” 150 KSI bars are widely available as cold-stressed and stress relieved in strict compliance with ASTM A722 and AASHTO M275 Highway Specifications. RCO 1/2 TO 3/8 EG BULK REDUCING THREADED ROD COUPLING NUT 1/2-13 TO 3/8-16 ALL THREAD COUPLER ZINC PLATED A563 GRADE A REDUCER [625/KEG] [BRIGHTON BEST 303500] RCO 1/2 TO 3/8 EG BULK REDUCING THREADED ROD COUPLING NUT 1/2-13 TO 3/8-16 ALL THREAD COUPLER ZINC PLATED A563 GRADE A REDUCER [625/KEG] [BRIGHTON BEST 303500] Brand: Acme Approved Vendor A coupler is one of the inventions which is an advanced, safe & cheap method which can be used in steel reinforcement. Feb 20, 2017 · Join threaded rods, pipes and other threaded parts of shorter lengths with the selection of this Everbilt Zinc Rod Coupling Nuts. The 1/2 in. com: 1/2"-20 S. 3/8" Black Carbon Steel Rod Coupling Material: Carbon Steel Finish: Plain Service: Designed for connecting two lengths of rod with equal diameters. Apr 1, 2024 · Threaded Bar Couplers/Connector Nuts - A simple & Cost Effective Method of Extending Threaded Bars Threaded rod couplers or connector nuts can be a necessary and simple component in construction and DIY projects, allowing for the extension and connection of threaded bars with ease. com Return Policy: Amazon. Internal thread mates with standard style No. Jul 14, 2017 · Right hand thread Coupling nuts are threaded fasteners for joining two male threads, most commonly threaded rod Coupling nuts are used to make up long rod assemblies from shorter lengths of rods Stainless steel Rod Coupling Nuts are internally threaded nuts in extended lengths. Zinc plating offers some corrosion protection. These rods come in various lengths and sizes. Compression Coupler for Stainless Steel Ground Rod, Pointed Threadless compression coupler for use with pointed stainless steel ground rods in corrosive soils. Notes: Stainless steel rod couplings are recommended for applications where protection from corrosive environment is needed. com FREE DELIVERY possible on eligible purchases Feb 8, 2017 · Amazon. The threaded rod coupler is used to securely join two pieces of threaded rod to extend the length. This threaded rod coupling is designed for use with 1/2" threaded rod, and it can be used to join two pieces of rod together. *Dottie Part # 30410* Shop Our Inventory Of Threaded Rod And Couplers Online. Threaded and nutted or hooked rods can be Hex coupling nuts are used to connect two pieces of threaded material. Cross Coupler Sta-Lok’s stainless steel cross coupler has been designed for use where tie rod cross in the same plane, providing angular alignment from 30 degrees. It features an electro-galvanized finish for superior protection. We also offer Coupler Nuts in nine different sizes. Rod Coupling joins or extends pieces of threaded rod, making it easy to customize your electrical fittings. SPECIFICATIONSThread Size: 5/16 inch-18Grade: 2Zinc-plated Unistrut's Fiberglass Threaded Rod Coupler Nut is available In multiple sizes to meet protect requirements. Application:The rod coupling nut is great for both indoor and outdoor use. Oatey products have earned the trust of plumbing professionals for over 100 years. nvent. All the three types have two classes: class T and class SM. Choose from our selection of connecting rods, including over 10,000 products in a wide range of styles and sizes. com: uxcell a16041400ux0830 Round Rod Coupling Nut M10 Female Thread Rod bar Stud Metal Round Coupling Connector Nuts 10 Pcs : Industrial & ScientificAmazon. Stainless steel rod couplings are hexagon shaped fittings used to connect two lengths of threaded rod. Our sucker rod products are engineered with excellent wear and corrosion-resistant material, allowing our products to last for thousands of additional pumping cycles compared to conventional systems. Join and extend threaded rod pieces with this Superstrut Rod Coupling. hex coupling nuts). com FREE DELIVERY possible on eligible purchases This section contains Rod Couplings manufactured by Empire Industries. Polished rod coupling has the same box thread and vanishes cone on both ends. Stainless Steel Threaded Rod Coupling : Industrial & ScientificHelp others learn more about this product by uploading a video! Choose from our selection of reducing rod couplings, including over 3,400 products in a wide range of styles and sizes. Rod Coupling Cully 59606XL 3/8-16 x 9/16 x 1-3/4" Rod Coupling, Hex, Zinc Plated Add to compare list Stainless Steel Sucker Rod Couplings When resistance to stress-corrosion cracking in higher than efficiency of carbon steel couplings, Duxaoil developed Durinox couplings. Choose from our selection of metric couplings, including metal pipe and pipe fittings, shaft collars and couplings, and more. Dec 10, 2012 · Buy 1/4"-20 Stainless Steel Threaded Rod Couplings (Pack of 12): Fully Threaded Rods & Studs - Amazon. The conventional method for rebar connections What is a coupler? POLISHED ROD A polished rod is the top-most rod in a rod string. AAA Technology’s threaded rod and rod attachment hardware collection includes All-Thread Rod, Rod Couplings, Turnbuckles, Clevis Pins, Weldless Eye Nuts, Hex Nuts, Bolts, Washers, Eye Rods, and Welded Eye Rods. Headed anchor rods can also be obtained in ASTM A449 and A354 material. 7 mm rods in diameter. These screw-on connectors feature internal threads on both ends, enabling users to strongly join two threaded APPLICATION Hexagon shaped fittings used to connect two lengths of threaded rod Manufactured in stainless steel to help prevent corrosion Can be installed using ordinary hand tools and require little maintenance or repair Provided in a bright, polished finish that does not require touch up or painting Rather than using only the traditional tie wire, Williams Form now makes a much more robust connection for use at critical rebar intersections. Generally hand tightened. Material : 304/316 Stainless Steel. Specifications: The coupler is made of steel Available in 5/16” & 3/8” sizes 3/8" coupler is 1-1/8" long Sold individually Please reference, part # 47191 for t May 8, 2024 · These high performance couplings are designed for common industrial and commercial hardware connections. Suspender® For Steel - Dual-Directional - Rod Hanging Anchors for Steel View Product Connect two closet rods into one stable, extended length with EPCO’s easy-to-install closet rod connector kits through Hardware Decor. Learn more here about the cost, thrust capacity and sizes of Rod End Couplings by Gagne Inc. The threaded rod acts as a stabilizing pin while the couplers allow two male threads to be combined. Find expert-curated Stainless Steel Couplings products from the #1 US plumbing supplier and top distributor of HVAC, waterworks, and MRO products. Made of steel. Couplers are available in multiple sizes, allowing for easy The sucker rod couplings with high quality carbon steel materials is widely used in the oil industries as the connector of sucker rod and polished rod. These rods are essential for connecting Unistrut channel systems, ensuring strong and secure installations. Dottie RRC21 Reducing Rod Coupling is a reducing General purpose all-thread rod coupler. Prices vary for Hawaii, Alaska and US Territories. Documents Technical Drawing Specifications Mar 14, 2013 · Product Description The L. Compression Coupler for Galvanized Ground Rod, Pointed Threadless compression coupler for use with galvanized steel ground rods. Material Types: Carbon Steel Finish: Black, galvanized, or coated to customer specifications. Stainless Steel Couplers for Fiberglass, Round, Solid Rod and Tube. length, Steel, Zinc Chromate finish, 25 per pack A threaded rod is a fully threaded metal bar without a head, designed for tension applications across extended lengths. Note : Larger rod diameters available upon special request. Premium Material: Rod Coupling Nuts is made of zinc plated steel to ensure long term use. H-STRUT Rod Couplers ensure a secure, positive lock for threaded fasteners with an electro-galvanized finish. 2 cylinder piston rods; external thread with style No. For example, they can be ideal for applications such as mounting prefabricated hardware and hanger assemblies. Search Stainless Steel Rod Coupler - 7 Items Stainless Steel Reducing Coupler (4) Figure Threaded Rod Connector Types We provide various types of threaded rod connectors to meet fastening needs of clients in various industries: Coupler nuts – for connecting two threaded rods Coupling nuts – for extending, spacing, or leveling threaded rods Reducer coupler nuts – for connecting threaded fasteners of different diameters Features and Specifications of Connectors We provide Home Shop Products Unistrut 1 5/8" Metal Framing + Fittings Hardware HRCN - Rod Coupler (Steel Coupler Nut) Choose from our selection of 90 degree connectors, including stainless steel pipe and pipe fittings, brass and bronze pipe and pipe fittings, and more. For approval or certificate information, please see individual items. Get free shipping on qualified Coupling Nuts products or Buy Online Pick Up in Store today in the Hardware Department. Connect two pieces of threaded rod with Unistrut's Fiberglass Threaded Rod Coupler Nut. Steel Rod Couplings, commonly called coupling nuts, are used to join two pieces of threaded rod, either vertically or horizontally for extended lengths. The configuration will vary depending on the application. Non-Threaded and comes with two set screws for adjustment. The coupler is internally taper threaded on one end with the other end or exterior surface prepared for welding. Material: 316 SS Standards: ASTM F593 Import Choose from our selection of threaded rod connectors, including low-strength steel coupling nuts, round coupling nuts, and more. The M-Series provides 10º Description Extend the length of your lab frame rods. Joins two sections of threaded rod by an easy "push-to-install" mechanism Can be easily installed at the end of a threaded rod, or to any existing male thread Plastic protection cap prevents dirt or structural coatings from obstructing the “push-to-install" mechanism Prefabricated assemblies easily lift and lock into place, helping to save time and money Works with slightly damaged threads Choose from our selection of shaft couplers, including precision flexible shaft couplings, flexible shaft couplings, and more. Our Voluntary 30-Day Return Guarantee does not affect your legal Threaded Rod Connector Types We provide various types of threaded rod connectors to meet fastening needs of clients in various industries: Coupler nuts – for connecting two threaded rods Coupling nuts – for extending, spacing, or leveling threaded rods Reducer coupler nuts – for connecting threaded fasteners of different diameters Features and Specifications of Connectors We provide Home Shop Products Unistrut 1 5/8" Metal Framing + Fittings Hardware HRCN - Rod Coupler (Steel Coupler Nut) Choose from our selection of 90 degree connectors, including stainless steel pipe and pipe fittings, brass and bronze pipe and pipe fittings, and more. The coupler has a machined taper thread at one end and is pre-chamferred at the other end to recieve weld. H. IMI Bimba Products > Pneumatic Actuators > Inch > Accessories > Rod Attachements > Alignment Couplers > AC, ACH - Bimba Alignment Couplers 3D CAD models Shop for Threaded Rod Couplings at RexelHex Rod Coupling, 3/8-16 in. Bolts have heads on one end and typically shorter threads, requiring nuts for fastening. Jun 14, 2016 · Buy 3/8"-16 Stainless Steel Threaded Rod Couplings (Pack of 12): Fully Threaded Rods & Studs - Amazon. U-Bolts – These hold two rods together with a strong grip. Heavy Duty Hinged Elbow Connector Curtain Rod Corner Connector Elbow Connector for 1 Inch Bay Window Curtain Rods, Black Color, (Set of 2) 50+ bought in past month Add to cart Steel Rod Couplings, commonly called coupling nuts, are used to join two pieces of threaded rod, either vertically or horizontally for extended lengths. com and from your nVent customer service representative. g. Gagne Rod End Couplings come in two styles: Flange Coupling or Male/Female Coupling. The taper thread design allows for quick alignment and engagement of the bar within the coupler. They are available in Class T, Spray Metal and Spray Metal High Strength. General purpose all-thread rod coupler. Choose from our selection of threaded rod coupling nuts, including low-strength steel coupling nuts, round coupling nuts, and more. Designed to retro-fit with competitive brands while offering increased strength and misalignment capabilities. Dec 26, 2023 · About this item Size: 1/2- 13 inch diameter, 1-3/4 inch length coupling nut zinc-plated steel. Precision machining ensures rod alignment. 3. Ideal for joining threaded rod, pipes and other threaded parts. Zinc plated finish. , Steel, Gold Galv Manufacturer Series: H119 Threaded Rod Couplings: Type - All-Thread Rod; Size - in - 5/16; Threads per Inch - 18; Length - in - 7/8; Material - Steel; Finish - Gold Galv Part # Size Length Price Manufacturer H119-5/16 The design of the anchor rod coupler features a body made of seamless tubing made of high strength alloys like galvanized steel. Magnaloy Coupling Company Product RodendIf you have a required specification for your desired rod end, please feel free to contact our engineering team for a quotation to build a custom rod end. Weldable Couplers nVent LENTON weldable couplers provide a quick and easy solution for connecting reinforcing steel bar (rebar) to structural steel sections or plates. Mar 26, 2025 · Bolts and Nuts – Great for permanent but removable connections. Sucker Rod Coupling Haige provide offers a complete range of couplings for sucker rods, polished rods, sub couplings. Instruction sheets are available at www. Choose from our selection of threaded couplings, including coupling nuts, iron and steel pipe and pipe fittings, and more. The class SM stands for sprayed metal. One end of a threaded rod screws into the connector, or coupler, and the second rod screws into the other end. Threaded Rod Couplers – A coupler nut can connect two threaded metal rods easily. If using these couplers on another manufacturer’s tubes or rods, pay close attention to the ID and OD of the coupler which is listed once you make a nominal size selection. Improper installation, misuse, misapplication or other failure to completely follow nVent's instructions and warnings may cause product malfunction, property Are you looking for more information about Coupling piece DARP and its quality features? Find the right product type and order online easily from Festo! Hex rod coupling nuts are typically manufactured steel with zinc finish for corrosion protection, or stainless steel for superior durability. Ordering : Specify figure number and rod size. Ordering: aded rod with equal diameters. Cylinder Rod End Alignment Couplers Cylinder Rod End Alignment Couplers The Magnaloy Rod Alignment Coupler combines extended misalignment capabilities and strength to provide the most versatile alignment coupler available. These nuts feature a hexagonal exterior, commonly known as hex coupling nuts, or in some cases as stainless steel coupling nuts, which allows for secure We have a solution for all applications to enhance your rod lift system and optimize production. Hot-rolled carbon steel construction for strength. It is intended that this umbrella specification cover the full range of material needs for anchor rods, including galvanized applications. A. Unless otherwise specified, all dimensions on drawings and in charts are in inches and dimensions shown in parentheses are in millimeters. Brackets and Plates – Metal brackets provide extra stability and can be attached using screws or bolts. Coupling Nuts In Hex Variety, 316, Stainless Steel, And More Coupling nuts, also known as extension nuts, are extended, long threaded fasteners that are used in mechanical threading to join two heavy threaded rods of the same diameter. Unistrut's threaded rods provide reliable support for various construction and industrial applications. 8-Pitch 20 mm Length Metric Hex Coupling Nuts, 8 mm Width 304 Stainless Steel Threaded Rod Coupling Nut, Polishing Connector for Home Garage Repairs SKU 100 Categories Fire Protection / Seismic, Pipe Hangers & Devices, Threaded Accessories, Threaded Accessories Tag 100 VIEW DATA SHEET FUNCTION: Designed to provide a means of connecting two lengths of threaded rod with equal diameters. Threaded Rod Coupling (4 Pack) at Ferguson online for delivery or pickup at a Ferguson store near you. Like the other couplers, the weldable coupler has a metric thread and is available for all common rebar diameters. Same and Next Day Delivery. While the 2-1/4” through 3” 150 KSI bars are exclusively available as alloy steel that is quenched and tempered to meet the prescribed tensile properties of ASTM A722, all sizes are available and Ground Rod Threaded Coupler, Diameter: 3/4". MATERIAL: Carbon steel (Type 304 or 316 Stainless Steel upon request) SKU 100 Categories Fire Protection / Seismic, Pipe Hangers & Devices, Threaded Accessories, Threaded Accessories Tag 100 VIEW DATA SHEET FUNCTION: Designed to provide a means of connecting two lengths of threaded rod with equal diameters. For interior and exterior applications UNC coarse thread sizes Safe working load of 1,700 lbs. Feb 7, 2022 · In fact, metal rod couplers look like elongated nuts. Weldable Rebar Coupler The WC series is designed to splice rebar to structural steel through a weldable coupler. com: threaded coupler8 Pcs M5 X 0. SPECIFICATIONSThread Size: 1/4 inch-20Grade: 2Zinc-plated General purpose all-thread rod coupler. Applications: For connecting rods to accommodate up to 1” inch diameter and support up to 4960 pounds. The couplers are machined to have taper threads at both ends, creating a mechanical butt splice of two sections of reinforcing steel. Total of 7 1/20 Spherical Movement and 1/8” Lateral movement capabilities. com Voluntary 30-Day Return Guarantee: You can return many items you have purchased within 30 days following delivery of the item to you. Jul 1, 2015 · Crown Bolt's rod coupling nuts are internally threaded nuts in extended lengths. All in-stock and ready to ship. Made from durable materials like zinc-plated and stainless steel, these rods can handle a range of load requirements. Made of durable stainless steel for long lasting use, these rod couplings have been rigorously tested and proven to last in many conditions. This includes barrel, brass, hex head, hexagon rod . Aug 30, 2002 · ASTM F1554 covers anchor rods in headed, threaded and nutted, and hooked configurations with three yield-strength levels: 36, 55, and 105 ksi. 3/8" Diameter, Rod Coupling, Steel, Zinc Plated, 1-1/8" Long. Choose from our selection of rod alignment couplers, low-strength steel coupling nuts, 18-8 stainless steel coupling nuts, and more. com FREE DELIVERY possible on eligible purchases Stainless Steel Rod Couplings, commonly called coupling nuts, are used to join two pieces of stainless steel threaded rod, either vertically or horizontally for extended lengths. MATERIAL: Carbon steel (Type 304 or 316 Stainless Steel upon request) Choose from our selection of threaded rod fittings for hanging, clevis rod ends, rod end bolts, and more. All Magnaloy's products offer superior quality in material and workmanship. It is made of a weldable material and has a circumferential chamfer at one end for applying the welding seam. size, 1 in. Find expert-curated Rods, Rod Couplings & Rod Extensions products from the #1 US plumbing supplier and top distributor of HVAC, waterworks, and MRO products. This strong, corrosion-resistant stainless steel connector permits end-to-end joining of 12. Stainless Steel Threaded Rod Coupling : Industrial & ScientificHelp others learn more about this product by uploading a video! Stainless steel Coupling Rods are corrosion-resistant and it is more corrosion resistant than other types of steel. Choose from our selection of steel couplings, including metal pipe and pipe fittings, shaft collars and couplings, and more. From the Manufacturer The L. Our Voluntary 30-Day Return Guarantee does not affect your legal Netco Sucker Rod Couplings have been globally sourced from a highly accredited API approved manufacture. Made from steel for durability. (AISI 1045, AISI 4135 Standard Couplers nVent LENTON Standard Couplers are designed to splice the same diameter bars where at least one bar is free to be rotated and is not restricted in its axial direction. Larger couplers come with “witness holes” to confirm rods are threaded together completely. This listing is for a standard package containing 50 units. Magnaloy offers many products in addition to Flexible Drive Couplings including, Pump/Motor Mounts, Cylinder Rod End Alignment Couplers, a complete line of Fluid Power Accessories, Hydraulic Manifolds & Manifolding Accessories and Hydraulic Reservoirs. Stainless Steel Rod Coupler (7) Figure 823 Service : This coupling is used to connect rods up to 1 inch diameter. Consisting of two high-strength steel U-Bolts with threaded ends, connected with 2 plates, these relatively low-cost connectors have been shown to significantly increase the cage stability and safety. Polished rods are made of various materials, including carbon steel, stainless steel, and monel. Online shopping for Set Screw - Rigid Couplings from a great selection at Industrial & Scientific Store. Choose from our selection of 316 stainless steel rod alignment couplers, including rod alignment couplers, set screw flexible shaft couplings, and more. Carbon steel (Type request) Plain or electro-galvanized Specify figure number, rod size, material, and finish. Thomas and Betts® Rod Coupling, 5/16 in. 8 Pcs M5 X 0. Ensures lasting durability. We offer Sucker Rod and Polished Rod couplings in Spray Metal and Class T for 5/8”, ¾”, 7/8”, &1” pin sizes. Choose from our selection of metal pipe and pipe fittings, shaft collars and couplings, plastic pipe and pipe fittings, and more. Shop Stainless Steel Couplings at Ferguson. PATIKIL M5 x 0. Rod End Coupling Rods with the right-hand/left-hand thread selectable in size and length. Couplings are short fittings that are threaded with two female ends to enable the connection of two separate pipes or rods. The weldable coupler offers an effective solution for connecting rebars together using steel components.