--- title: "Socket Button Head Barrel Nuts (Carbon/Stainless Steel, M4-M10)" description: "Socket Button Head Barrel Nuts (Carbon/Stainless Steel, M4-M10) — Binding Posts, Chicago Screws & Barrel Hardware. MOQ 10,000 pieces, US$0.06 – 18.00." url: https://engineeringhardware.com/product/socket-button-head-barrel-nuts-carbon-stainless-steel-m4-m10/ source: Engineering Hardware & Fasteners --- # Socket Button Head Barrel Nuts (Carbon/Stainless Steel, M4-M10) [![Socket Button Head Barrel Nuts (Carbon/Stainless Steel, M4-M10)](https://img.engineeringhardware.com/Socket-Button-Head-Barrel-Nuts-Carbon-Stainless-Steel-M4-M10.webp)](https://img.engineeringhardware.com/Socket-Button-Head-Barrel-Nuts-Carbon-Stainless-Steel-M4-M10.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Spacers, Standoffs & Binding Hardware › Binding Posts, Chicago Screws & Barrel Hardware](https://engineeringhardware.com/fastener-products/spacers-standoffs-binding-hardware/binding-posts-chicago-screws-barrel-hardware/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/socket-button-head-barrel-nuts-carbon-stainless-steel-m4-m10.md) Model no. **Socket Button Head Barrel Nut** US$0.06 – 18.00 / piece MOQ 10,000 pieces · Final price confirmed in your quote - **Head Style:** ODM/OEM - **Standard:** DIN, ANSI, GB, JIS, GOST, BSW - **Grade:** ODM/OEM - **Package Size:** 25.00cm * 23.00cm * 20.00cm - **Material:** Stainless Steel - **Head Style:** Round Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Socket%20Button%20Head%20Barrel%20Nuts%20%28Carbon%2FStainless%20Steel%2C%20M4-M10%29%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fsocket-button-head-barrel-nuts-carbon-stainless-steel-m4-m10%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. | Socket Button Head Barrel Nut | | --- | --- | | Connection | Common Bolt | | Head Style | ODM/OEM | | Standard | DIN, ANSI, GB, JIS, GOST, BSW | | Grade | ODM/OEM | | Delivery Time | 4-40 Working Days | | Freight | Real-Time Quotation | | MOQ | Depends on The Size and Stock | | Logo | Customizable | | Transport Package | Carton | | Specification | ODM/OEM | | Origin | China | | HS Code | 7318160000 | | Production Capacity | 1000tons/Month | | Package Size | 25.00cm * 23.00cm * 20.00cm | | Package Gross Weight | 5.000kg | | Material | Stainless Steel | | Type | Round Head | | Model NO. | Nut | | Head Style | Round | | M0q | Depends on The Size and Stock | | Origin | Yangzhou, China | | Production Capacity | 5000000 | | Category | [Binding Posts, Chicago Screws & Barrel Hardware](https://engineeringhardware.com/fastener-products/spacers-standoffs-binding-hardware/binding-posts-chicago-screws-barrel-hardware/) | ## Technical parameters | Item | Thread Size | Length (L) | Head Dia. (D) | Material | Finish | Standard | | --- | --- | --- | --- | --- | --- | --- | | Barrel Nut | M4 | 10-40mm | 6-8mm | Carbon Steel / SS304 | Zinc Plated / Plain | DIN / Custom | | Barrel Nut | M5 | 10-60mm | 8-10mm | Carbon Steel / SS304 | Zinc Plated / Plain | DIN / Custom | | Barrel Nut | M6 | 10-60mm | 10-12mm | Carbon Steel / SS304 | Zinc Plated / Plain | DIN / Custom | | Barrel Nut | M8 | 12-70mm | 12-16mm | Carbon Steel / SS304 | Zinc Plated / Plain | DIN / Custom | | Barrel Nut | M10 | 15-80mm | 14-18mm | Carbon Steel / SS304 | Zinc Plated / Plain | DIN / Custom | ## Description Socket Button Head Barrel Nuts (Carbon/Stainless Steel, M4-M10) is part of our binding posts, chicago screws & barrel hardware range (Spacers, Standoffs & Binding Hardware). ### Key details - **Type:** Round Head - **Standard:** DIN, ANSI, GB, JIS, GOST, BSW - **Material:** Stainless Steel - **Grade:** ODM/OEM - **Head Style:** ODM/OEM - **Connection:** Common Bolt - **Freight:** Real-Time Quotation - **Logo:** Customizable Available configurations include head style, standard, grade, package size and material. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 10,000 pieces at US$0.06 – 18.00 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 Socket Button Head Barrel Nuts (Carbon/Stainless Steel, M4-M10)? The listed minimum order is 10,000 pieces, at US$0.06 – 18.00 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 Socket Button Head Barrel Nuts (Carbon/Stainless Steel, M4-M10)? Type: Round Head; Standard: DIN, ANSI, GB, JIS, GOST, BSW; Material: Stainless Steel; Grade: ODM/OEM; Head Style: ODM/OEM; Connection: Common Bolt. 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, package size and 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 binding posts, chicago screws & barrel hardware are available? The Binding Posts, Chicago Screws & Barrel Hardware category lists 709 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/spacers-standoffs-binding-hardware/binding-posts-chicago-screws-barrel-hardware/](https://engineeringhardware.com/fastener-products/spacers-standoffs-binding-hardware/binding-posts-chicago-screws-barrel-hardware/) 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 Binding Posts, Chicago Screws & Barrel Hardware →](https://engineeringhardware.com/fastener-products/spacers-standoffs-binding-hardware/binding-posts-chicago-screws-barrel-hardware/) [![Ss 304 316 Stainless Steel Chicago Screws Hex Binding Screw](https://img.engineeringhardware.com/Ss-304-316-Stainless-Steel-Chicago-Screws-Hex-Binding-Screw.webp)](https://engineeringhardware.com/product/ss-304-316-stainless-steel-chicago-screws-hex-binding-screw/) Binding Posts, Chicago Screws & Barrel Hardware ### [Ss 304 316 Stainless Steel Chicago Screws Hex Binding Screw](https://engineeringhardware.com/product/ss-304-316-stainless-steel-chicago-screws-hex-binding-screw/) Round Head · DIN, GB, ANSI, BSW, JIS, GOST, Per Customers' Desire **US$0.12 – 0.20**MOQ 500 pieces [![Hongniu Fasteners Socket Button Head Barrel Nuts Carbon Steel / Stainless Steel M4-M10 Thread Connector 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**US$0.18 – 0.84**MOQ 1,000 pieces **US$0.06 – 18.00**MOQ 10,000 piecesGet a quote[WA](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Socket%20Button%20Head%20Barrel%20Nuts%20%28Carbon%2FStainless%20Steel%2C%20M4-M10%29%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fsocket-button-head-barrel-nuts-carbon-stainless-steel-m4-m10%2F)