--- title: "Threaded Rod Coupling Sleeve" description: "Threaded Rod Coupling Sleeve — Fully Threaded Rods & Studs. Material: Carbon Steel, Size: 16mm to 50mm. MOQ 1,000 pieces." url: https://engineeringhardware.com/product/threaded-rod-coupling-sleeve/ source: Engineering Hardware & Fasteners --- # Threaded Rod Coupling Sleeve [![Threaded Rod Coupling Sleeve](https://img.engineeringhardware.com/Threaded-Rod-Coupling-Sleeve.webp)](https://img.engineeringhardware.com/Threaded-Rod-Coupling-Sleeve.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Threaded Rods & Studs › Fully Threaded Rods & Studs](https://engineeringhardware.com/fastener-products/threaded-rods-studs/fully-threaded-rods-studs/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/threaded-rod-coupling-sleeve.md) Model no. **smls** Price on request MOQ 1,000 pieces · Final price confirmed in your quote - **Material:** Carbon Steel - **Standard:** Jg/T 163-2013, Aci318 Aci349 - **Size:** 16mm to 50mm - **Used for Rebar Grade:** BS 4449, B500, Jg/T 163-2013, Hrb 400, Hrb 500, Hr - **Thread:** 60° Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Threaded%20Rod%20Coupling%20Sleeve%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fthreaded-rod-coupling-sleeve%2F) Specifications are as listed for this product. Engineering Hardware & Fasteners confirms ratings, mating parts, compatibility, packing and lead time with you before you order. ## Specifications | Warranty | 3 Years | | --- | --- | | Connection | Screw Thread | | Flexible or Rigid | Rigid | | Model NO. | smls | | Material | Carbon Steel | | Standard | Jg/T 163-2013, Aci318 Aci349 | | Carbon Steel | Carbon Steel ASTM 1045 (45#) / Alloy Steel ASTM 51 | | Size | 16mm to 50mm | | Used for Rebar Grade | BS 4449, B500, Jg/T 163-2013, Hrb 400, Hrb 500, Hr | | Thread | 60° | | Transport Package | Sea Transportation | | Specification | Varnish, Plastic Caps, in Bundled, or Customized | | Origin | China | | HS Code | 7307920000 | | Production progress | Test | | Category | [Fully Threaded Rods & Studs](https://engineeringhardware.com/fastener-products/threaded-rods-studs/fully-threaded-rods-studs/) | ## Technical parameters | Product Name | Rolling Straight Thread Rebar Coupler | | --- | --- | | Material | Carbon Steel ASTM 1045 (45#) / Alloy Steel ASTM 5140 (40Cr) | | Standard | Comply with Chinese standard JG/T 163-2013 Couplers for Rebar Mechanical Splicing, Amercian standard ACI318 ACI349, British standards BS8110, French standard NF35-20-1, German standard DIN1045, ISO 15835 and other relevant standards. | | Used for rebar Grade | BS 4449, B500, JG/T 163-2013, HRB 400, HRB 500, HRB600, ASTM A615 Grade 60/Grade 75 | | Size | Suitable for rebar size from 16mm to 50mm | | Thread | 60° / 75° | | Packing | Wooden Case + Carbon Box | | Customization | Customizing based on required major diameter, pitch of thread, minimum tensile strength and rebar strength | | Size of Rolling Straight Rebar Coupler | | | | | --- | --- | --- | --- | | Size of Rebar | Outer Diameter(mm) | Length(mm) | Thread(M*P) | | Ф16 | 24 | 40 | M16.55*2.5 | | Ф18 | 27 | 45 | M18.65*2.5 | | Ф20 | 30 | 50 | M20.65*2.5 | | Ф22 | 32.5 | 55 | M22.65*2.5 | | Ф25 | 37 | 60 | M25.65*3.0 | | Ф28 | 41.5 | 65 | M28.65*3.0 | | Ф32 | 47.5 | 72 | M32.65*3.0 | | Ф36 | 53 | 80 | M36.65*3.0 | | Ф40 | 59 | 88 | M40.65*3.0 | | Ф50 | 74 | 108 | M50.65*3.5 | ## Description Threaded Rod Coupling Sleeve is part of our fully threaded rods & studs range (Threaded Rods & Studs). ### Key details - **Standard:** Jg/T 163-2013, Aci318 Aci349 - **Material:** Carbon Steel - **Size:** 16mm to 50mm - **Thread:** 60° - **Connection:** Screw Thread - **Warranty:** 3 Years - **Flexible or Rigid:** Rigid - **Carbon Steel:** Carbon Steel ASTM 1045 (45#) / Alloy Steel ASTM 51 Available configurations include material, standard, size, used for rebar grade and thread. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 1,000 pieces. Send one inquiry with the part number, quantity and destination, and Engineering Hardware & Fasteners confirms size, thread, material, grade, finish, price, lead time and shipping, checks the goods before dispatch and ships them to you. ## Frequently asked questions ### What is the minimum order quantity (MOQ) for Threaded Rod Coupling Sleeve? The listed minimum order is 1,000 pieces. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size. ### What are the main specifications of Threaded Rod Coupling Sleeve? Standard: Jg/T 163-2013, Aci318 Aci349; Material: Carbon Steel; Size: 16mm to 50mm; Thread: 60°; Connection: Screw Thread; Warranty: 3 Years. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include material, standard, size, used for rebar grade and thread. Size, thread, length, material and grade, surface finish, head marking, packaging and labels can be quoted to your specification or drawing. ### What is the lead time and how is it shipped? Lead time depends on quantity and customization and is confirmed in your quote. Engineering Hardware & Fasteners checks the goods before dispatch and ships by express, air or sea; mixed orders can be consolidated in one shipment. ### Which other fully threaded rods & studs are available? The Fully Threaded Rods & Studs category lists 1,054 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/threaded-rods-studs/fully-threaded-rods-studs/](https://engineeringhardware.com/fastener-products/threaded-rods-studs/fully-threaded-rods-studs/) How we work ## Specified, checked and shipped by Engineering Hardware & Fasteners Engineering Hardware & Fasteners supplies bolts, screws, nuts, washers, anchors, rivets and fastening hardware to equipment makers, contractors, distributors and maintenance teams. Orders go through one controlled process: size, thread, material, grade and finish confirmed, samples approved, dimensions, thread fit and plating checked before packing, then packed for export — standard or made to drawing. - DIN, ISO, ASTM, ANSI, JIS and GB standard parts - Non-standard parts made to your drawing - Dimensions, thread gauges and plating checked before packing - Export cartons and pallets, consolidated mixed orders - Samples available for approval before mass production [![Production floor](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-01-production-floor-1024x683.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-01-production-floor.webp) Production floor [![Inspection bench](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-02-inspection-bench-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-02-inspection-bench.webp) Inspection bench [![Sorting & packing](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-03-sorting-and-packing-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-03-sorting-and-packing.webp) Sorting & packing [![Parts warehouse](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-04-parts-warehouse-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-04-parts-warehouse.webp) Parts warehouse [![Sample review](https://engineeringhardware.com/wp-content/uploads/2026/11/office-02-office-sample-review-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/office-02-office-sample-review.webp) Sample review [![Sales office](https://engineeringhardware.com/wp-content/uploads/2026/11/office-01-daily-sales-office-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/office-01-daily-sales-office.webp) Sales office [More about us →](https://engineeringhardware.com/about/) · [Request a sample or custom quote →](https://engineeringhardware.com/contact/) ## Request a quote for this product ## Related products [All Fully Threaded Rods & Studs →](https://engineeringhardware.com/fastener-products/threaded-rods-studs/fully-threaded-rods-studs/) [![High-Performance Stainless Steel Threaded Rods for Integrated Design with CE Certification (M14 Metric)](https://img.engineeringhardware.com/High-Performance-Stainless-Steel-Threaded-Rods-for-Integrated-Design-with-CE-Certification-M14-Metric.webp)](https://engineeringhardware.com/product/high-performance-stainless-steel-threaded-rods-for-integrated-design-with-ce/) Fully Threaded Rods & Studs ### [High-Performance Stainless Steel Threaded Rods for Integrated Design with CE Certification (M14 Metric)](https://engineeringhardware.com/product/high-performance-stainless-steel-threaded-rods-for-integrated-design-with-ce/) GB, DIN, ISO, JIS · Aluminum **US$0.36 – 0.72**MOQ 1,000 pieces [![Threaded Rod Coupling Sleeve Rebar Lap 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