--- title: "Black Zinc Nylon Insert Self Lock Nut" description: "Black Zinc Nylon Insert Self Lock Nut — Nylon-Insert & All-Metal Lock Nuts. MOQ 10,000 pieces, US$0.006 – 0.0084." url: https://engineeringhardware.com/product/black-zinc-nylon-insert-self-lock-nut/ source: Engineering Hardware & Fasteners --- # Black Zinc Nylon Insert Self Lock Nut [![Black Zinc Nylon Insert Self Lock Nut](https://img.engineeringhardware.com/Black-Zinc-Nylon-Insert-Self-Lock-Nut.webp)](https://img.engineeringhardware.com/Black-Zinc-Nylon-Insert-Self-Lock-Nut.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Nuts › Nylon-Insert & All-Metal Lock Nuts](https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-nuts/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/black-zinc-nylon-insert-self-lock-nut.md) Model no. **M8-1.25** US$0.006 – 0.0084 / piece MOQ 10,000 pieces · Final price confirmed in your quote - **Material:** Carbon Steel - **Head Style:** Hexagonal - **Standard:** DIN, ANSI, GB, GOST - **Grade:** 8.8 - **Coating:** Plain, Black, Zp - **Size:** M8, Class 8 - **Packing:** 500 PCS Per Box , 8 Boxes/4,000 PCS - **Surface:** Black Zinc Plated (white zinc options) Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Black%20Zinc%20Nylon%20Insert%20Self%20Lock%20Nut%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fblack-zinc-nylon-insert-self-lock-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 | | Type | Hexagon Head | | Model NO. | M8-1.25 | | Connection | Common Bolt | | Head Style | Hexagonal | | Standard | DIN, ANSI, GB, GOST | | Grade | 8.8 | | Coating | Plain, Black, Zp | | Size | M8, Class 8 | | Packing | 500 PCS Per Box , 8 Boxes/4,000 PCS | | Class | 8 | | Transport Package | Small Box, Carton, Pallet | | Specification | standard | | Origin | Zhejiang China (Mainland) | | HS Code | 7318160000 | | Production Capacity | 20000000 Per Month | | Surface | Black Zinc Plated (white zinc options) | | MOQ | 10 cartons | | Category | [Nylon-Insert & All-Metal Lock Nuts](https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-nuts/) | ## Description Black Zinc Nylon Insert Self Lock Nut is part of our nylon-insert & all-metal lock nuts range (Nuts). ### Key details - **Type:** Hexagon Head - **Standard:** DIN, ANSI, GB, GOST - **Material:** Carbon Steel - **Grade:** 8.8 - **Size:** M8, Class 8 - **Head Style:** Hexagonal - **Connection:** Common Bolt - **Coating:** Plain, Black, Zp Available configurations include material, head style, standard, grade and coating. 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$0.006 – 0.0084 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 Black Zinc Nylon Insert Self Lock Nut? The listed minimum order is 10,000 pieces, at US$0.006 – 0.0084 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 Black Zinc Nylon Insert Self Lock Nut? Type: Hexagon Head; Standard: DIN, ANSI, GB, GOST; Material: Carbon Steel; Grade: 8.8; Size: M8, Class 8; 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 coating. 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 nylon-insert & all-metal lock nuts are available? The Nylon-Insert & All-Metal Lock Nuts category lists 2,493 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-nuts/](https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-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 Nylon-Insert & All-Metal Lock Nuts →](https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-nuts/) [![China Factory Supplier M4 M5 M6 Zinc Plated Barrel Lock Nuts Hexagon Socket Splint Furniture Nut](https://img.engineeringhardware.com/China-Factory-Supplier-M4-M5-M6-Zinc-Plated-Barrel-Lock-Nuts-Hexagon-Socket-Splint-Furniture-Nut.webp)](https://engineeringhardware.com/product/china-factory-supplier-m4-m5-m6-zinc-plated-barrel-lock-nuts-hexagon-socket-splint/) Nylon-Insert & All-Metal Lock Nuts ### [China Factory Supplier M4 M5 M6 Zinc Plated Barrel Lock Nuts Hexagon Socket Splint Furniture Nut](https://engineeringhardware.com/product/china-factory-supplier-m4-m5-m6-zinc-plated-barrel-lock-nuts-hexagon-socket-splint/) Round Head · DIN, ANSI, GB, JIS, GOST, ISO **US$0.012 – 0.036**MOQ 10,000 pieces [![304 Stainless Steel Hex Blue Nylon 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Alloys](https://img.engineeringhardware.com/DIN-917-Hexagon-Cap-Nut-Carbon-Steel-Alloy-Steel-Stainless-Steel-Nickel-Alloys-Aluminum-Alloys.webp)](https://engineeringhardware.com/product/din-917-hexagon-cap-nut-carbon-steel-alloy-steel-stainless-steel-nickel-alloys/) Nylon-Insert & All-Metal Lock Nuts ### [DIN 917 Hexagon Cap Nut Carbon Steel, Alloy Steel, Stainless Steel, Nickel Alloys, Aluminum Alloys](https://engineeringhardware.com/product/din-917-hexagon-cap-nut-carbon-steel-alloy-steel-stainless-steel-nickel-alloys/) Lock Nuts · DIN, ANSI, GB, JIS, GOST, BSW **US$0.012 – 2.40**MOQ 1 piece **US$0.006 – 0.0084**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%20Black%20Zinc%20Nylon%20Insert%20Self%20Lock%20Nut%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fblack-zinc-nylon-insert-self-lock-nut%2F)