--- title: "Industrial Black Nylon Insert Lock Nuts" description: "Industrial Black Nylon Insert Lock Nuts — Nylon-Insert & All-Metal Lock Nuts. Standard: ISO. MOQ 1,000 pieces, US$0.12 – 1.20." url: https://engineeringhardware.com/product/industrial-black-nylon-insert-lock-nuts/ source: Engineering Hardware & Fasteners --- # Industrial Black Nylon Insert Lock Nuts [![Industrial Black Nylon Insert Lock Nuts](https://img.engineeringhardware.com/Industrial-Black-Nylon-Insert-Lock-Nuts.webp)](https://img.engineeringhardware.com/Industrial-Black-Nylon-Insert-Lock-Nuts.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/industrial-black-nylon-insert-lock-nuts.md) Model no. **DIN985** US$0.12 – 1.20 / piece MOQ 1,000 pieces · Final price confirmed in your quote - **Standard:** ISO - **Finish:** Zinc/Black Plated/HDG Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Industrial%20Black%20Nylon%20Insert%20Lock%20Nuts%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Findustrial-black-nylon-insert-lock-nuts%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 | | --- | --- | | Standard | ISO | | System of Measurement | Metric | | Model NO. | DIN985 | | Product Name | Hex Nut | | Measurement System | Metric | | Finish | Zinc/Black Plated/HDG | | Application | General Industry | | Origin | Zhejiang, China | | Production Capacity | 100000 Piece/Pieces Per Month | | OEM/ODM Services | Yes, we accept custom orders to meet your specific requirements. | | Quality Guarantee | We adhere to strict quality control measures following ISO9001 standards, ensuring 100% qualified products and a lifetime warranty. | | Trustworthiness | Recognized by reputable organizations and with credit guarantees, you can trust us for all your fastener needs. | | Pricing | We offer competitive prices for our premium products. Contact us for a quote today. | | Quality Control | Our dedicated QC team meticulously inspects every production link, providing detailed certificates upon completion. | | Free Samples | New customers can receive standard fastener samples, with express charges covered by you. Returning customers enjoy free samples with express charges covered by us. | | Small Orders | We welcome orders of any size and maintain a diverse stock of fasteners to meet your needs. | | Delivery Time | Stock items can be delivered within 15 days, while larger quantities may take 25-35 days. | | Packaging | Our standard packaging includes 20-25kg per carton, with options for customized logos or cartons. | | Payment Terms | We accept various payment methods to accommodate your preferences. | | Category | [Nylon-Insert & All-Metal Lock Nuts](https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-nuts/) | ## Technical parameters | item | value | | --- | --- | | Finish | Zinc | | Measurement system | Metric | | Application | General Industry | | Place of Origin | China | | | Zhejiang | | Model Number | DIN985 | | Standard | ISO | | Product name | Hex Nut | | Standard | ISO | | System of Measurement | Metric | | Finish | ZINC/Black Plated/HDG | ## Description Industrial Black Nylon Insert Lock Nuts is part of our nylon-insert & all-metal lock nuts range (Nuts). ### Key details - **Standard:** ISO - **Finish:** Zinc/Black Plated/HDG - **Application:** General Industry - **System of Measurement:** Metric - **Product Name:** Hex Nut - **Measurement System:** Metric Available configurations include standard and finish. 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$0.12 – 1.20 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 Industrial Black Nylon Insert Lock Nuts? The listed minimum order is 1,000 pieces, at US$0.12 – 1.20 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 Industrial Black Nylon Insert Lock Nuts? Standard: ISO; Finish: Zinc/Black Plated/HDG; Application: General Industry; System of Measurement: Metric; Product Name: Hex Nut; Measurement System: Metric. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include standard 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 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/) [![Black 304 Stainless Steel Lock Nuts Carbon Steel Hex Self Locking Nuts](https://img.engineeringhardware.com/Black-304-Stainless-Steel-Lock-Nuts-Carbon-Steel-Hex-Self-Locking-Nuts.webp)](https://engineeringhardware.com/product/black-304-stainless-steel-lock-nuts-carbon-steel-hex-self-locking-nuts/) Nylon-Insert & All-Metal Lock Nuts ### [Black 304 Stainless Steel Lock Nuts Carbon Steel Hex Self Locking Nuts](https://engineeringhardware.com/product/black-304-stainless-steel-lock-nuts-carbon-steel-hex-self-locking-nuts/) Hexagon Head With Flange · DIN, ANSI, GB, JIS **US$0.012 – 0.096**MOQ 1,000 pieces [![High-Quality A2 A4 Stainless Steel Hex Lock Nut 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[Malaxy DIN985 Nylon Self Locking Nut Zinc Plated Hexagon Insert Lock Nut Vibration Proof Nyloc](https://engineeringhardware.com/product/malaxy-din985-nylon-self-locking-nut-zinc-plated-hexagon-insert-lock-nut-vibration/) Hexagon Head · DIN, ANSI, GB, JIS, BSW, GOST **US$0.012 – 0.036**MOQ 1,000 pieces **US$0.12 – 1.20**MOQ 1,000 piecesGet a quote[WA](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Industrial%20Black%20Nylon%20Insert%20Lock%20Nuts%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Findustrial-black-nylon-insert-lock-nuts%2F)