--- title: "ISO13918 SD Shear Connector Arc Weld Stud for Bridge Construction" description: "ISO13918 SD Shear Connector Arc Weld Stud for Bridge Construction — Weld & Shear Studs. MOQ 1,000 pieces, US$0.084 – 0.11." url: https://engineeringhardware.com/product/iso13918-sd-shear-connector-arc-weld-stud-for-bridge-construction/ source: Engineering Hardware & Fasteners --- # ISO13918 SD Shear Connector Arc Weld Stud for Bridge Construction [![ISO13918 SD Shear Connector Arc Weld Stud for Bridge Construction](https://img.engineeringhardware.com/ISO13918-SD-Shear-Connector-Arc-Weld-Stud-for-Bridge-Construction.webp)](https://img.engineeringhardware.com/ISO13918-SD-Shear-Connector-Arc-Weld-Stud-for-Bridge-Construction.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Threaded Rods & Studs › Weld & Shear Studs](https://engineeringhardware.com/fastener-products/threaded-rods-studs/weld-shear-studs/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/iso13918-sd-shear-connector-arc-weld-stud-for-bridge-construction.md) Model no. **ISO 13918 Type SD** | **US$0.11**1,000–9,999 pieces | **US$0.10**10,000–29,999 pieces | **US$0.084**30,000+ pieces | | --- | --- | --- | MOQ 1,000 pieces · Final price confirmed in your quote - **Head Style:** Round Head - **Standard:** DIN, ANSI, GB - **Grade:** 4.6, 5.6, 8.8, 10.9 - **Finish:** Plain - **Size:** M6-M24 - **Thread:** Unc,Unf - **Color:** Silver, White, Black, Yellow, etc. - **Package Size:** 28.00cm * 27.00cm * 18.00cm Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20ISO13918%20SD%20Shear%20Connector%20Arc%20Weld%20Stud%20for%20Bridge%20Construction%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fiso13918-sd-shear-connector-arc-weld-stud-for-bridge-construction%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 | Model NO. | ISO 13918 Type SD | | --- | --- | | Connection | Common Bolt | | Head Style | Round Head | | Standard | DIN, ANSI, GB | | Grade | 4.6, 5.6, 8.8, 10.9 | | Application | Machinery, Chemical Industry, Environmental, Building | | Finish | Plain | | Size | M6-M24 | | Samples | Free Samples When Is in Stock | | Drawing | Accept | | Quality Control | 100% Inspection During Production | | Thread | Unc,Unf | | Delivery Time | 5-20 Days | | Color | Silver, White, Black, Yellow, etc. | | Equipments | CNC Lathe, Processing Center, Miller, etc | | Transport Package | Cartons+Wooden Pallets+Plastic Bag | | Specification | M4-M6 | | Origin | China | | HS Code | 7318159090 | | Production Capacity | 3000000 Pieces/ Month | | Package Size | 28.00cm * 27.00cm * 18.00cm | | Package Gross Weight | 0.500kg | | Lead Time | 7 days (1 - 1000 Pieces) To be negotiated ( > 1000 Pieces) | | Customization | Available | | Material | Carbon Steel | | Type | SD | | Shipping Cost | Contact the supplier about freight and estimated delivery time. | | Category | [Weld & Shear Studs](https://engineeringhardware.com/fastener-products/threaded-rods-studs/weld-shear-studs/) | ## Technical parameters | Standard | ISO 13918 (SD) | | --- | --- | | Diameter | 9.5-25.4 | | sample service | Free sample but freight cost is paid by customers(when sample is in stock) sample fee(when samples need to be customized) | | Material | SS304,SS316,SS2205,SS2507, Carbon steel. | | MOQ | 1000pcs | | Surface treatment | Plain, black oxide, HDG, Zinc, etc. | | Package | Plastic bag, Boxes and cartons, Pallets, Customized | | Price terms | EXW, FOB, CIF, etc. | | Payment terms | T/T, Paypal, L/C, Western union, etc. | | Certifications | ISO 9001 | | Note | Free Samples could be provided for standard fastener | | Screw Thread d | 9.5 | 10 | 12.7 | 13 | 16 | 19 | 22 | 25 | 25.4 | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | d | max | 9.9 | 10.4 | 13.1 | 13.4 | 16.4 | 19.4 | 22.4 | 25.4 | 25.8 | | min | 9.1 | 9.6 | 12.3 | 12.6 | 15.6 | 18.6 | 21.6 | 24.6 | 25 | | | dc | Nominal Size | 19 | 19 | 25 | 25 | 32 | 32 | 35 | 40 | 41 | | max | 19.3 | 19.3 | 25.3 | 25.3 | 32.3 | 32.3 | 35.3 | 40.3 | 41.3 | | | min | 18.7 | 18.7 | 24.7 | 24.7 | 31.7 | 31.7 | 34.7 | 39.7 | 40.7 | | | d1 | 13 | 13 | 17 | 17 | 21 | 23 | 29 | 31 | 31 | | | h3 | Nominal Size | 7 | 7 | 8 | 8 | 8 | 10 | 10 | 12 | 12 | | max | 8 | 8 | 9 | 9 | 9 | 11 | 11 | 13 | 13 | | | min | 6.5 | 6.5 | 7.5 | 7.5 | 7.5 | 9.5 | 9.5 | 11.5 | 11.5 | | | h | 2.5 | 2.5 | 3 | 3 | 4.5 | 6 | 6 | 7 | 7 | | | L1 | ±1.5 | L2 +3 | L2 +3 | L2 +3 | L2 +3 | L2 +4 | L2 +4.5 | L2 +5 | L2 +5.5 | L2 +5.5 | ## Description ISO13918 SD Shear Connector Arc Weld Stud for Bridge Construction is part of our weld & shear studs range (Threaded Rods & Studs). ### Key details - **Type:** SD - **Standard:** DIN, ANSI, GB - **Material:** Carbon Steel - **Grade:** 4.6, 5.6, 8.8, 10.9 - **Size:** M6-M24 - **Thread:** Unc,Unf - **Head Style:** Round Head - **Finish:** Plain Available configurations include head style, standard, grade, finish and size. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 1,000 pieces at US$0.084 – 0.11 per piece. 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 ISO13918 SD Shear Connector Arc Weld Stud for Bridge Construction? The listed minimum order is 1,000 pieces, at US$0.084 – 0.11 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size. ### How does the price change with quantity? Volume pricing: US$0.11 for 1,000–9,999 pieces; US$0.10 for 10,000–29,999 pieces; US$0.084 for 30,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote. ### What are the main specifications of ISO13918 SD Shear Connector Arc Weld Stud for Bridge Construction? Type: SD; Standard: DIN, ANSI, GB; Material: Carbon Steel; Grade: 4.6, 5.6, 8.8, 10.9; Size: M6-M24; Thread: Unc,Unf. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include head style, standard, grade, finish and size. 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 weld & shear studs are available? The Weld & Shear Studs category lists 559 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/threaded-rods-studs/weld-shear-studs/](https://engineeringhardware.com/fastener-products/threaded-rods-studs/weld-shear-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 & 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custom quote →](https://engineeringhardware.com/contact/) ## Request a quote for this product ## Related products [All Weld & Shear Studs →](https://engineeringhardware.com/fastener-products/threaded-rods-studs/weld-shear-studs/) [![High-Strength 4.8 Carbon Steel Shear Weld Stud Connectors](https://img.engineeringhardware.com/High-Strength-4-8-Carbon-Steel-Shear-Weld-Stud-Connectors.webp)](https://engineeringhardware.com/product/high-strength-4-8-carbon-steel-shear-weld-stud-connectors/) Weld & Shear Studs ### [High-Strength 4.8 Carbon Steel Shear Weld Stud Connectors](https://engineeringhardware.com/product/high-strength-4-8-carbon-steel-shear-weld-stud-connectors/) Round Head · GB **US$0.06**MOQ 10,000 pieces [![Round Cheese Head Stud Welding Shear Connector Shear Studs Welding Stud for Drawn Arc Stud 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