--- title: "Unthreaded Weld Studs (Type: UD) ISO 13918-1998" description: "Unthreaded Weld Studs (Type: UD) ISO 13918-1998 — Weld & Shear Studs. MOQ 1,000 pieces, US$0.0012. Quote & shipping by Engineering Hardware & Fasteners." url: https://engineeringhardware.com/product/unthreaded-weld-studs-type-ud-iso-13918-1998/ source: Engineering Hardware & Fasteners --- # Unthreaded Weld Studs (Type: UD) ISO 13918-1998 [![Unthreaded Weld Studs (Type: UD) ISO 13918-1998](https://img.engineeringhardware.com/Unthreaded-Weld-Studs-Type-UD-ISO-13918-1998.webp)](https://img.engineeringhardware.com/Unthreaded-Weld-Studs-Type-UD-ISO-13918-1998.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/unthreaded-weld-studs-type-ud-iso-13918-1998.md) Model no. **ISO 13918-1998** US$0.0012 / piece MOQ 1,000 pieces · Final price confirmed in your quote - **Base Material:** Stainless Steel,Carbon Steel Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Unthreaded%20Weld%20Studs%20%28Type%3A%20UD%29%20ISO%2013918-1998%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Funthreaded-weld-studs-type-ud-iso-13918-1998%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 | Customization | Available | | --- | --- | | Item Name | Welding Fastener | | Base Material | Stainless Steel,Carbon Steel | | Model NO. | ISO 13918-1998 | | DIN | ISO | | Management System | ISO9001:2008 | | Certification | SGS,RoHS,Material Certication,Ppap | | Lead Time | 5-15 Working Days | | Transport Package | PE Bag + Cartons | | Specification | Metric, Inch | | Origin | Shenzhen, China | | HS Code | 7318160000 | | Production Capacity | 200K PCS/Week | | Category | [Weld & Shear Studs](https://engineeringhardware.com/fastener-products/threaded-rods-studs/weld-shear-studs/) | ## Description Unthreaded Weld Studs (Type: UD) ISO 13918-1998 is part of our weld & shear studs range (Threaded Rods & Studs). ### Key details - **Certification:** SGS,RoHS,Material Certication,Ppap - **Item Name:** Welding Fastener - **Base Material:** Stainless Steel,Carbon Steel - **DIN:** ISO - **Management System:** ISO9001:2008 Available configurations include base material. 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$0.0012 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 Unthreaded Weld Studs (Type: UD) ISO 13918-1998? The listed minimum order is 1,000 pieces, at US$0.0012 per piece. 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 Unthreaded Weld Studs (Type: UD) ISO 13918-1998? Certification: SGS,RoHS,Material Certication,Ppap; Item Name: Welding Fastener; Base Material: Stainless Steel,Carbon Steel; DIN: ISO; Management System: ISO9001:2008. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include base material. 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 & 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 Weld & Shear Studs →](https://engineeringhardware.com/fastener-products/threaded-rods-studs/weld-shear-studs/) [![19mm×100mm Carbon Steel Shear Stud with Ceramic Ferrule for Bridge Building](https://img.engineeringhardware.com/19mm-100mm-Carbon-Steel-Shear-Stud-with-Ceramic-Ferrule-for-Bridge-Building.webp)](https://engineeringhardware.com/product/19mma100mm-carbon-steel-shear-stud-with-ceramic-ferrule-for-bridge-building/) Weld & Shear Studs ### [19mm×100mm Carbon Steel Shear Stud with Ceramic Ferrule for Bridge Building](https://engineeringhardware.com/product/19mma100mm-carbon-steel-shear-stud-with-ceramic-ferrule-for-bridge-building/) Round Head · DIN, ANSI, GB, JIS, BSW, GOST **US$0.054 – 0.096**MOQ 500 pieces [![Iking Weld Studs Fastenal Compatible Welding Studs Bulk Wholesale 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