--- title: "Carbon Steel Hexagonal Welding Nut Hexagonal Spot Welding Nut" description: "Carbon Steel Hexagonal Welding Nut Hexagonal Spot Welding Nut — Hex & Other Standard Nuts. Standard: GB, Grade: 8. MOQ 100,000 pieces, US$0.0816 – 0.084." url: https://engineeringhardware.com/product/carbon-steel-hexagonal-welding-nut-hexagonal-spot-welding-nut/ source: Engineering Hardware & Fasteners --- # Carbon Steel Hexagonal Welding Nut Hexagonal Spot Welding Nut [![Carbon Steel Hexagonal Welding Nut Hexagonal Spot Welding Nut](https://img.engineeringhardware.com/Carbon-Steel-Hexagonal-Welding-Nut-Hexagonal-Spot-Welding-Nut.webp)](https://img.engineeringhardware.com/Carbon-Steel-Hexagonal-Welding-Nut-Hexagonal-Spot-Welding-Nut.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Nuts › Hex & Other Standard Nuts](https://engineeringhardware.com/fastener-products/nuts/hex-other-standard-nuts/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/carbon-steel-hexagonal-welding-nut-hexagonal-spot-welding-nut.md) Model no. **YT99** US$0.0816 – 0.084 / piece MOQ 100,000 pieces · Final price confirmed in your quote - **Material:** Carbon Steel, Alloy Steel or Custom - **Head Style:** Hexagonal - **Standard:** GB - **Grade:** 8 - **Finish:** Zinc Nickel Alloy - **Drive Style:** External Hex - **Surface Treatment:** True qualities - **Thread Type:** Full thread / Partial thread / Custom thread length Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Carbon%20Steel%20Hexagonal%20Welding%20Nut%20Hexagonal%20Spot%20Welding%20Nut%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fcarbon-steel-hexagonal-welding-nut-hexagonal-spot-welding-nut%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 | | --- | --- | | Material | Carbon Steel, Alloy Steel or Custom | | Type | Hexagon Head | | Model NO. | YT99 | | Connection | Hinged Bolts | | Head Style | Hexagonal | | Standard | GB | | Grade | 8 | | Application | Machinery, Chemical Industry, Environmental, Building | | Finish | Zinc Nickel Alloy | | Hv | 200-302 | | Service | OEM/ODM | | Drive Style | External Hex | | Delivery Time | 30 Days | | Transport Package | Customizable | | Specification | M12*1.25 | | Origin | Wenzhou, Zhejiang Province | | HS Code | 731819000 | | Production Capacity | 500000 | | High-quality carbon steel hexagonal bolts | stable performance | | PAYMENT | T/T | | DELIVER | 30 Days | | PACKAGE | packed in cartons | | STOCK | 154736 | | Surface Treatment | True qualities | | Thread Type | Full thread / Partial thread / Custom thread length | | Packaging | Loose cartons / Boxed cartons / Custom bags / Custom boxes | | Thread Specification | M3-M30 | | Length | M3/M6/M10 | | Applications | Automotive, Construction, Machinery parts, Furniture, Electrical components, etc. | | IATF 16949 | 2016 | | Category | [Hex & Other Standard Nuts](https://engineeringhardware.com/fastener-products/nuts/hex-other-standard-nuts/) | ## Technical parameters | DESC | A hexagonal (or other shaped) fastener with internal threads | | --- | --- | | MATERIAL | Carbon steel, alloy steel | | STANDARD | GB | | PAYMENT: | T/T | | DELIVER: | 30 Days | | PACKAGE: | packed in cartons | | STOCK: | 154736 | | Material: | Carbon Steel / Other materials /according to customer needs | | --- | --- | | Standard: | GB / DIN / JIS/ Custom | | Grade: | 10 / 8 / ∮7.3 / ∮9.3/ according to customer needs | | Surface Treatment: | True qualitiesColored ZincEnvironmentally friendly black zinc | | Thread Type: | Full thread / Partial thread / Custom thread length | | Packaging: | Loose cartons / Boxed cartons / Custom bags / Custom boxes | | Thread Specification: | M3-M30 | | Length: | M3/M6/M10 | | Applications: | Automotive, Construction, Machinery parts, Furniture, Electrical components, etc. | ## Description Carbon Steel Hexagonal Welding Nut Hexagonal Spot Welding Nut is part of our hex & other standard nuts range (Nuts). ### Key details - **Type:** Hexagon Head - **Standard:** GB - **Material:** Carbon Steel, Alloy Steel or Custom - **Grade:** 8 - **Length:** M3/M6/M10 - **Head Style:** Hexagonal - **Surface Treatment:** True qualities - **Finish:** Zinc Nickel Alloy Available configurations include material, head style, standard, grade and finish. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 100,000 pieces at US$0.0816 – 0.084 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 Carbon Steel Hexagonal Welding Nut Hexagonal Spot Welding Nut? The listed minimum order is 100,000 pieces, at US$0.0816 – 0.084 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 Carbon Steel Hexagonal Welding Nut Hexagonal Spot Welding Nut? Type: Hexagon Head; Standard: GB; Material: Carbon Steel, Alloy Steel or Custom; Grade: 8; Length: M3/M6/M10; Head Style: Hexagonal. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include material, head style, standard, grade and finish. 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 hex & other standard nuts are available? The Hex & Other Standard Nuts category lists 8,354 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/nuts/hex-other-standard-nuts/](https://engineeringhardware.com/fastener-products/nuts/hex-other-standard-nuts/) 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 Hex & Other Standard Nuts →](https://engineeringhardware.com/fastener-products/nuts/hex-other-standard-nuts/) [![DIN936 Thin Hex Nut M22 Class8 Auto Parts](https://img.engineeringhardware.com/DIN936-Thin-Hex-Nut-M22-Class8-Auto-Parts.webp)](https://engineeringhardware.com/product/din936-thin-hex-nut-m22-class8-auto-parts/) Hex & Other Standard Nuts ### [DIN936 Thin Hex Nut M22 Class8 Auto Parts](https://engineeringhardware.com/product/din936-thin-hex-nut-m22-class8-auto-parts/) Hexagon Head · DIN, ANSI, GB, JIS, GOST, BSW **US$1,740 – 1,860**MOQ 3 tons [![Wholesale Custom Non-Standard ISO DIN GB JIS Metric Inch System Nuts](https://img.engineeringhardware.com/Wholesale-Custom-Non-Standard-ISO-DIN-GB-JIS-Metric-Inch-System-Nuts.webp)](https://engineeringhardware.com/product/wholesale-custom-non-standard-iso-din-gb-jis-metric-inch-system-nuts/) Hex & Other Standard Nuts ### [Wholesale Custom Non-Standard ISO DIN GB JIS Metric Inch System Nuts](https://engineeringhardware.com/product/wholesale-custom-non-standard-iso-din-gb-jis-metric-inch-system-nuts/) Hexagon Head · DIN, ANSI, GB, JIS, GOST, BSW **US$0.03 – 0.042**MOQ 1,000 pieces [![Durable Cast Steel Formwork Props Nut with Self-Locking Feature](https://img.engineeringhardware.com/Durable-Cast-Steel-Formwork-Props-Nut-with-Self-Locking-Feature.webp)](https://engineeringhardware.com/product/durable-cast-steel-formwork-props-nut-with-self-locking-feature/) Hex & Other Standard Nuts ### [Durable Cast Steel Formwork Props Nut with Self-Locking Feature](https://engineeringhardware.com/product/durable-cast-steel-formwork-props-nut-with-self-locking-feature/) Steel · ISO, ROHS, CE **US$10.68 – 27.48**MOQ 100 pieces [![Hot Sale Reliable Quality Dried Nuts Kernels Gws Shelled Pumpkin Seeds](https://img.engineeringhardware.com/Hot-Sale-Reliable-Quality-Dried-Nuts-Kernels-Gws-Shelled-Pumpkin-Seeds.webp)](https://engineeringhardware.com/product/hot-sale-reliable-quality-dried-nuts-kernels-gws-shelled-pumpkin-seeds/) Hex & Other Standard Nuts ### [Hot Sale Reliable Quality Dried Nuts Kernels Gws Shelled Pumpkin Seeds](https://engineeringhardware.com/product/hot-sale-reliable-quality-dried-nuts-kernels-gws-shelled-pumpkin-seeds/) Pumpkin Seeds Kernels · BRC, ISO, FDA, HACCP, Halal **US$3,600 – 4,320**MOQ 1 ton [![Customized Thin Nut Stainless Steel 304/ 316 Non-Standard Hex Thin Nut](https://img.engineeringhardware.com/Customized-Thin-Nut-Stainless-Steel-304-316-Non-Standard-Hex-Thin-Nut.webp)](https://engineeringhardware.com/product/customized-thin-nut-stainless-steel-304-316-non-standard-hex-thin-nut/) Hex & Other Standard Nuts ### [Customized Thin Nut Stainless Steel 304/ 316 Non-Standard Hex Thin Nut](https://engineeringhardware.com/product/customized-thin-nut-stainless-steel-304-316-non-standard-hex-thin-nut/) Hexagon Head · DIN, ANSI, GB **US$0.0012 – 0.048**MOQ 10,000 pieces [![Easy Scaffolding Wall Formwork Scaffolding on Formwork Nut](https://img.engineeringhardware.com/Easy-Scaffolding-Wall-Formwork-Scaffolding-on-Formwork-Nut.webp)](https://engineeringhardware.com/product/easy-scaffolding-wall-formwork-scaffolding-on-formwork-nut/) Hex & Other Standard Nuts ### [Easy Scaffolding Wall Formwork Scaffolding on Formwork Nut](https://engineeringhardware.com/product/easy-scaffolding-wall-formwork-scaffolding-on-formwork-nut/) Wall Formwork · Aluminum **US$150.00 – 180.00**MOQ 100 square meters [![Special Nuts of Yellow](https://img.engineeringhardware.com/Special-Nuts-of-Yellow.webp)](https://engineeringhardware.com/product/special-nuts-of-yellow/) Hex & Other Standard Nuts ### [Special Nuts of Yellow](https://engineeringhardware.com/product/special-nuts-of-yellow/) Round Head · DIN **US$0.06**MOQ 1,000 kilograms [![Special Stainless Steel F53 Hex Nut for Oil and Gas S32750](https://img.engineeringhardware.com/Special-Stainless-Steel-F53-Hex-Nut-for-Oil-and-Gas-S32750.webp)](https://engineeringhardware.com/product/special-stainless-steel-f53-hex-nut-for-oil-and-gas-s32750/) Hex & Other Standard Nuts ### [Special Stainless Steel F53 Hex Nut for Oil and Gas S32750](https://engineeringhardware.com/product/special-stainless-steel-f53-hex-nut-for-oil-and-gas-s32750/) Hexagon Head · DIN, ANSI, GB, JIS, GOST, BSW **US$0.036 – 0.072**MOQ 100 pieces **US$0.0816 – 0.084**MOQ 100,000 piecesGet a quote[WA](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Carbon%20Steel%20Hexagonal%20Welding%20Nut%20Hexagonal%20Spot%20Welding%20Nut%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fcarbon-steel-hexagonal-welding-nut-hexagonal-spot-welding-nut%2F)