--- title: "DIN985 Black Zinc Nylon Insert Hex Lock Nut" description: "DIN985 Black Zinc Nylon Insert Hex Lock Nut — Nylon-Insert & All-Metal Lock Nuts. MOQ 10,000 pieces, US$0.26 – 0.54." url: https://engineeringhardware.com/product/din985-black-zinc-nylon-insert-hex-lock-nut/ source: Engineering Hardware & Fasteners --- # DIN985 Black Zinc Nylon Insert Hex Lock Nut [![DIN985 Black Zinc Nylon Insert Hex Lock Nut](https://img.engineeringhardware.com/DIN985-Black-Zinc-Nylon-Insert-Hex-Lock-Nut.webp)](https://img.engineeringhardware.com/DIN985-Black-Zinc-Nylon-Insert-Hex-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/din985-black-zinc-nylon-insert-hex-lock-nut.md) Model no. **DIN985** | **US$0.54**10,000–49,999 pieces | **US$0.42**50,000–99,999 pieces | **US$0.26**100,000+ pieces | | --- | --- | --- | MOQ 10,000 pieces · Final price confirmed in your quote - **Head Style:** Hexagonal - **Standard:** DIN, ANSI, GB, JIS, BSW - **Grade:** 10.9 - **Size:** M3 to M20 - **Surface:** Black Zinc - **Color:** Black - **Material:** 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%20DIN985%20Black%20Zinc%20Nylon%20Insert%20Hex%20Lock%20Nut%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fdin985-black-zinc-nylon-insert-hex-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 | Model NO. | DIN985 | | --- | --- | | Connection | Common Bolt | | Head Style | Hexagonal | | Standard | DIN, ANSI, GB, JIS, BSW | | Grade | 10.9 | | Product Name | Nylon Insert Hex Lock Nut | | Model No. | DIN985 | | Size | M3 to M20 | | Surface | Black Zinc | | Color | Black | | MOQ | 10000 PCS / 250 Kg / Carton | | Transport Package | Carton | | Specification | M3 to M20 | | Origin | China | | Production Capacity | 300 Ton/ Month | | Customization | Available | | Material | Carbon Steel | | Type | Hexagon Head | | Products | Hex head fasteners, socket head fasteners, machine screws, pins and keys, taps and dies, metric nuts, threaded rod, metric washers and much more. | | Sample | Give your requirements to us,we recommend the suitable cables for you. Samples is free if we have stock,if not,we could customize it then charging some cost for sample.The samples'fee will return to you when we got your order more than 1000USD. | | Payment | We accept bank transfer,Paypal and West union.,if in some other way please check with us. | | Warranty | If it is our quality problem then we will afford the freight for you to replce the cables. | | R&D engineers | 12 | | Package Term | Small Box / Packed in Carton and then In Pallete | | Q 1 | I didn't find my needed model on this page. | | Q 2 | What's your Minimum Order Quantity? | | Q 3 | When can I get the price and what's the validity? | | Q 4 | What are your payment terms? | | Q 5 | What's your delivery time? | | Q 6 | What's your package method? | | Category | [Nylon-Insert & All-Metal Lock Nuts](https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-nuts/) | ## Technical parameters | Product Name | Black Zinc DIN985 Nylon Insert Hex Lock Nut | | --- | --- | | Material | Carton Steel | | Size | M3 to M20 | | MOQ | 10000 PCS | | Customization | Yes | ## Description DIN985 Black Zinc Nylon Insert Hex Lock Nut is part of our nylon-insert & all-metal lock nuts range (Nuts). ### Key details - **Type:** Hexagon Head - **Standard:** DIN, ANSI, GB, JIS, BSW - **Material:** Carbon Steel - **Grade:** 10.9 - **Size:** M3 to M20 - **Head Style:** Hexagonal - **Connection:** Common Bolt - **Product Name:** Nylon Insert Hex Lock Nut Available configurations include head style, standard, grade, size and surface. 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$0.26 – 0.54 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 DIN985 Black Zinc Nylon Insert Hex Lock Nut? The listed minimum order is 10,000 pieces, at US$0.26 – 0.54 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size. ### How does the price change with quantity? Volume pricing: US$0.54 for 10,000–49,999 pieces; US$0.42 for 50,000–99,999 pieces; US$0.26 for 100,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote. ### What are the main specifications of DIN985 Black Zinc Nylon Insert Hex Lock Nut? Type: Hexagon Head; Standard: DIN, ANSI, GB, JIS, BSW; Material: Carbon Steel; Grade: 10.9; Size: M3 to M20; 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 head style, standard, grade, size and surface. 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/) [![M3 M4 M5 M6 M8 M10 M12 High Quality Stainless Steel Hexagon Hex Head Serrated Spinlock Flange Nut Locknut Lock Nut DIN6923](https://img.engineeringhardware.com/M3-M4-M5-M6-M8-M10-M12-High-Quality-Stainless-Steel-Hexagon-Hex-Head-Serrated-Spinlock-Flange-Nut-Locknut-Lock-Nut-DIN6923.webp)](https://engineeringhardware.com/product/m3-m4-m5-m6-m8-m10-m12-high-quality-stainless-steel-hexagon-hex-head-serrated/) Nylon-Insert & All-Metal Lock Nuts ### [M3 M4 M5 M6 M8 M10 M12 High Quality Stainless Steel Hexagon Hex Head Serrated Spinlock Flange Nut Locknut Lock Nut DIN6923](https://engineeringhardware.com/product/m3-m4-m5-m6-m8-m10-m12-high-quality-stainless-steel-hexagon-hex-head-serrated/) Hexagon Head With Flange · DIN, ANSI, GB, JIS, GOST, BSW 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Fastener](https://img.engineeringhardware.com/Direct-Sales-Precision-Machined-Carbon-Steel-Hex-Lock-Nuts-for-Hardware-Fastener.webp)](https://engineeringhardware.com/product/direct-sales-precision-machined-carbon-steel-hex-lock-nuts-for-hardware-fastener/) Nylon-Insert & All-Metal Lock Nuts ### [Direct Sales Precision Machined Carbon Steel Hex Lock Nuts for Hardware Fastener](https://engineeringhardware.com/product/direct-sales-precision-machined-carbon-steel-hex-lock-nuts-for-hardware-fastener/) Round Head · DIN, GB, GOST **US$0.96 – 1.20**MOQ 1,000 pieces **US$0.26 – 0.54**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%20DIN985%20Black%20Zinc%20Nylon%20Insert%20Hex%20Lock%20Nut%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fdin985-black-zinc-nylon-insert-hex-lock-nut%2F)