--- title: "High Quality Metal Insert Lock Nut All Grades Fastener" description: "High Quality Metal Insert Lock Nut All Grades Fastener — Nylon-Insert & All-Metal Lock Nuts. MOQ 10,000 pieces, US$0.012 – 0.12." url: https://engineeringhardware.com/product/high-quality-metal-insert-lock-nut-all-grades-fastener/ source: Engineering Hardware & Fasteners --- # High Quality Metal Insert Lock Nut All Grades Fastener [![High Quality Metal Insert Lock Nut All Grades Fastener](https://img.engineeringhardware.com/High-Quality-Metal-Insert-Lock-Nut-All-Grades-Fastener.webp)](https://img.engineeringhardware.com/High-Quality-Metal-Insert-Lock-Nut-All-Grades-Fastener.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/high-quality-metal-insert-lock-nut-all-grades-fastener.md) Model no. **HysLMW009** US$0.012 – 0.12 / piece MOQ 10,000 pieces · Final price confirmed in your quote - **Material:** Carbon Steel - **Head Style:** Hexagonal - **Standard:** DIN, ANSI, GB, JIS, GOST, BSW - **Grade:** Custom Grade 3.6-12.9 - **Customized:** Yes - **Material Grade:** Carbon Steel (3.6-12.9) - **Surface Treatment:** Zinc Plated (Blue/White/Yellow), Hot-DIP Galvanize - **Tolerance Grade:** ISO Standard,6h/6g Thread, Radial Runout ≤0.1mm Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20High%20Quality%20Metal%20Insert%20Lock%20Nut%20All%20Grades%20Fastener%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fhigh-quality-metal-insert-lock-nut-all-grades-fastener%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. | HysLMW009 | | Connection | Threaded Connection | | Head Style | Hexagonal | | Standard | DIN, ANSI, GB, JIS, GOST, BSW | | Grade | Custom Grade 3.6-12.9 | | Customized | Yes | | Drawing | Yes | | Application | Machinery Assembly, Automotive Parts | | Process | Cold Forg/CNC Machining,Thread Rolling,Treatment | | Product Type | Carbon Steel Hex Nylon Lock Nut / DIN 985 | | Service | We Support OEM and ODM | | Material Grade | Carbon Steel (3.6-12.9) | | Surface Treatment | Zinc Plated (Blue/White/Yellow), Hot-DIP Galvanize | | Key Features | Carbon Steel Construction with High Strength | | Tolerance Grade | ISO Standard,6h/6g Thread, Radial Runout ≤0.1mm | | Quality Control | 100% Thread Inspection, Dimensional Testing | | Transport Package | Polybag+Export Strong Carton | | Specification | Custom M3-M36 (Standard DIN985/ISO7040, UNC/UN) | | Origin | China | | HS Code | 7318160000 | | Production Capacity | 100ton/Month | | Package Size | 30.00cm * 20.00cm * 20.00cm | | Package Gross Weight | 0.500kg | | Inner | Polybag / plastic bag; Outer: Export-grade corrugated carton | | Non-standard parts | 15-25days | | Category | [Nylon-Insert & All-Metal Lock Nuts](https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-nuts/) | ## Technical parameters | | Screw Thread / d | M3 | M4 | M5 | M6 | M8 | M10 | M12 | (M14) | M16 | M20 | M24 | M30 | M36 | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | P | Pitch | | 0.5 | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 | 3 | 3.5 | 4 | | e | min | | 6.01 | 7.66 | 8.79 | 11.05 | 14.38 | 17.77 | 20.03 | 23.36 | 26.75 | 32.95 | 39.55 | 50.85 | 60.79 | | h | max | | 4.5 | 6 | 6.8 | 8 | 9.5 | 11.9 | 14.9 | 17 | 19.1 | 22.8 | 27.1 | 32.6 | 38.9 | | | min | | 4.02 | 5.52 | 6.22 | 7.42 | 8.92 | 11.2 | 14.2 | 15.9 | 17.8 | 20.7 | 25 | 30.1 | 36.4 | | m | min | | 2.15 | 2.9 | 4.4 | 4.9 | 6.44 | 8.04 | 10.37 | 12.1 | 14.1 | 16.9 | 20.2 | 24.3 | 29.4 | | s | max | | 5.5 | 7 | 8 | 10 | 13 | 16 | 18 | 21 | 24 | 30 | 36 | 46 | 55 | | | min | | 5.32 | 6.78 | 7.78 | 9.78 | 12.73 | 15.73 | 17.73 | 20.67 | 23.67 | 29.16 | 35 | 45 | 53.8 | | Item | Details | | --- | --- | | Product Name | Carbon Steel Hexagon Nylon Lock Nut / DIN 985 Prevailing Torque Nut | | Material | Carbon Steel | | Applicable Standards | DIN 985, ISO 7040, ANSI, GB, JIS, GOST, BSW | | Performance Grade | Custom Grade 3.6 / 4.8 / 5.6 / 6.8 / 8.8 / 9.8 / 10.9 / 12.9 | | Thread Specification | Metric Coarse / Fine Thread; ISO 6H/6G Thread Tolerance | | Size Range | Custom M3 - M36 (Standard DIN 985 / ISO 7040) | | Surface Treatment | Zinc Plated (Blue/White/Yellow), Hot-Dip Galvanized, Black Oxide, Natural Color | | Head Form | Hexagonal with integrated nylon insert, chamfered ends for easy tool engagement | | Connection Method | Threaded Connection, designed for secure fastening with bolts and studs | | Manufacturing Process | Cold Forging / CNC Machining, Thread Rolling, Heat Treatment, Nylon Insert Assembly, Surface Treatment | | Key Features | Carbon steel construction with high strength and durability; Prevailing torque nylon insert for reliable anti-loosening performance under vibration and shock; DIN 985 compliant dimensions; High-precision thread for smooth assembly; Uniform locking torque across all sizes | | Dimensional Tolerance | ISO standard compliance; Radial runout ≤ 0.1mm; Nylon insert concentricity controlled within tight tolerances | | Application Scenarios | Machinery assembly, automotive parts, industrial equipment, construction projects, vibration-prone systems, and general engineering applications requiring anti-loosening fasteners | | Customization Service | OEM/ODM support; Custom sizes, thread forms, grades, and surface finishes available to meet specific project requirements | | Drawing Support | Yes, we can provide technical drawings or develop products based on customer specifications and samples | | Quality Control | 100% thread pitch and go/no-go gauge inspection; full dimensional verification; prevailing torque testing; hardness testing; visual inspection for surface defects; ISO 9001 certified quality management system | | MOQ | 5,000 pieces; small trial orders negotiable for standard sizes | | Packaging | Inner: Polybag / plastic bag; Outer: Export-grade corrugated carton | | Country of Origin | China | | Annual Production Capacity | 30,000,000 pieces | ## Description High Quality Metal Insert Lock Nut All Grades Fastener is part of our nylon-insert & all-metal lock nuts range (Nuts). ### Key details - **Type:** Hexagon Head - **Standard:** DIN, ANSI, GB, JIS, GOST, BSW - **Material:** Carbon Steel - **Grade:** Custom Grade 3.6-12.9 - **Head Style:** Hexagonal - **Surface Treatment:** Zinc Plated (Blue/White/Yellow), Hot-DIP Galvanize - **Connection:** Threaded Connection - **Application:** Machinery Assembly, Automotive Parts Available configurations include material, head style, standard, grade and customized. 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$0.012 – 0.12 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 High Quality Metal Insert Lock Nut All Grades Fastener? The listed minimum order is 10,000 pieces, at US$0.012 – 0.12 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 High Quality Metal Insert Lock Nut All Grades Fastener? Type: Hexagon Head; Standard: DIN, ANSI, GB, JIS, GOST, BSW; Material: Carbon Steel; Grade: Custom Grade 3.6-12.9; Head Style: Hexagonal; Surface Treatment: Zinc Plated (Blue/White/Yellow), Hot-DIP Galvanize. 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 customized. 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/) [![H Series H311 Bearing Bushing Adapter Lock Sleeve 50mm Shaft Lock Nut Washer Adapter Sleeves Bushing](https://img.engineeringhardware.com/H-Series-H311-Bearing-Bushing-Adapter-Lock-Sleeve-50mm-Shaft-Lock-Nut-Washer-Adapter-Sleeves-Bushing.webp)](https://engineeringhardware.com/product/h-series-h311-bearing-bushing-adapter-lock-sleeve-50mm-shaft-lock-nut-washer-adapter/) Nylon-Insert & All-Metal Lock Nuts ### [H Series H311 Bearing Bushing Adapter Lock Sleeve 50mm Shaft Lock Nut Washer Adapter Sleeves Bushing](https://engineeringhardware.com/product/h-series-h311-bearing-bushing-adapter-lock-sleeve-50mm-shaft-lock-nut-washer-adapter/) Adapter Sleeve · Chrome Steel **US$1.44 – 6.60**MOQ 1 piece [![Ss 201 304 316 A2-70 A4-80 M8 Titanium Hex 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