--- title: "High Quality Durable Custom Metal Lock Nut for Engine" description: "High Quality Durable Custom Metal Lock Nut for Engine — Nylon-Insert & All-Metal Lock Nuts. Standard: GB. MOQ 2,000 pieces, US$0.18 – 3.00." url: https://engineeringhardware.com/product/high-quality-durable-custom-metal-lock-nut-for-engine/ source: Engineering Hardware & Fasteners --- # High Quality Durable Custom Metal Lock Nut for Engine [![High Quality Durable Custom Metal Lock Nut for Engine](https://img.engineeringhardware.com/High-Quality-Durable-Custom-Metal-Lock-Nut-for-Engine.webp)](https://img.engineeringhardware.com/High-Quality-Durable-Custom-Metal-Lock-Nut-for-Engine.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-durable-custom-metal-lock-nut-for-engine.md) Model no. **Nut** US$0.18 – 3.00 / piece MOQ 2,000 pieces · Final price confirmed in your quote - **Standard:** GB - **Customized:** Customized - **Material:** Stainless Steel/Carbon Steel/Aluminum/Brass,etc - **OEM Custom:** Yes - **ODM Custom:** Yes - **Package Size:** 2.00cm * 2.00cm * 2.00cm 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%20Durable%20Custom%20Metal%20Lock%20Nut%20for%20Engine%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fhigh-quality-durable-custom-metal-lock-nut-for-engine%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 | | --- | --- | | After-sales Service | Support | | Warranty | 1 Year | | Model NO. | Nut | | Condition | New | | Certification | CE | | Standard | GB | | Customized | Customized | | Material | Stainless Steel/Carbon Steel/Aluminum/Brass,etc | | Application | Metal Recycling Machine, Metal Cutting Machine, Metal Straightening Machinery, Metal Spinning Machinery, Metal Processing Machinery Parts, Metal forging Machinery, Metal Engraving Machinery, Metal Drawing Machinery, Metal Coating Machinery, Metal Casting Machinery, Hardware, Automotive, Consumer Electronics | | Product Name | Fastener Parts | | Keywords | Metal Fastener Parts | | OEM Custom | Yes | | ODM Custom | Yes | | Package | Inner Plastic Bags, Outer Carton Bags | | Transport | Pallet or Wood Case, Customized | | Transport Package | Standard Packaging or Customized | | Specification | Standard Specifications or Customized | | Origin | Guangdong, China | | HS Code | 8479899990 | | Production Capacity | 100000PCS/Week | | Package Size | 2.00cm * 2.00cm * 2.00cm | | Package Gross Weight | 2.000kg | | Automotive | Engine Assembly, Chassis Securing | | Electronics | Tiny Screws For Phones And Laptops | | Aerospace | Lightweight Joints For Aircraft Bodies | | Medical | Rust-Proof Assembly For Surgical Tools | | Hardware & Machinery | Heavy-Duty Equipment Assembly | | Titanium | Ultra-Lightweight And Extremely Strong | | Stainless Steel | Excellent Rust And Water Resistance | | Carbon Steel | Highly Durable For Heavy-Duty Lifting | | Aluminum | Lightweight And Easy To Work With | | Brass & Copper | Great For Electrical Connections And Decorative Looks | | Category | [Nylon-Insert & All-Metal Lock Nuts](https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-nuts/) | ## Technical parameters | TECHNICAL PARAMETERS | | | --- | --- | | Product Name | Fastener Parts | | Primary Function | Securely Joining, Holding, Or Connecting Two Or More Components Together. Designed To Provide A Tight, Stable Grip That Prevents Parts From Falling Apart Or Loosening Under Vibration. | | Core Applications | Automotive:Engine Assembly, Chassis Securing | | Electronics:Tiny Screws For Phones And Laptops | | | Aerospace:Lightweight Joints For Aircraft Bodies | | | Medical:Rust-Proof Assembly For Surgical Tools | | | Hardware & Machinery:Heavy-Duty Equipment Assembly | | | Materials Available | Titanium:Ultra-Lightweight And Extremely Strong | | Stainless Steel:Excellent Rust And Water Resistance | | | Carbon Steel:Highly Durable For Heavy-Duty Lifting | | | Aluminum:Lightweight And Easy To Work With | | | Brass & Copper:Great For Electrical Connections And Decorative Looks | | | Size & Dimensions | 100% Customizable. | ## Description High Quality Durable Custom Metal Lock Nut for Engine is part of our nylon-insert & all-metal lock nuts range (Nuts). ### Key details - **Standard:** GB - **Material:** Stainless Steel/Carbon Steel/Aluminum/Brass,etc - **Certification:** CE - **Warranty:** 1 Year - **Condition:** New - **Product Name:** Fastener Parts - **Keywords:** Metal Fastener Parts - **OEM Custom:** Yes Available configurations include standard, customized, material, oem custom and odm custom. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 2,000 pieces at US$0.18 – 3.00 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 High Quality Durable Custom Metal Lock Nut for Engine? The listed minimum order is 2,000 pieces, at US$0.18 – 3.00 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 High Quality Durable Custom Metal Lock Nut for Engine? Standard: GB; Material: Stainless Steel/Carbon Steel/Aluminum/Brass,etc; Certification: CE; Warranty: 1 Year; Condition: New; Product Name: Fastener Parts. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include standard, customized, material, oem custom and odm custom. 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/) [![Wholesale M5-M20 DIN6923 Hexagonal Flange Nut Zinc Plated Finish Grade 10 Blue-White with Teeth DIN934 Hex Nuts DIN980 DIN985 Lock Nuts](https://img.engineeringhardware.com/Wholesale-M5-M20-DIN6923-Hexagonal-Flange-Nut-Zinc-Plated-Finish-Grade-10-Blue-White-with-Teeth-DIN934-Hex-Nuts-DIN980-DIN985-Lock-Nuts.webp)](https://engineeringhardware.com/product/wholesale-m5-m20-din6923-hexagonal-flange-nut-zinc-plated-finish-grade-10-blue-white/) Nylon-Insert & All-Metal Lock Nuts ### [Wholesale M5-M20 DIN6923 Hexagonal Flange Nut Zinc Plated Finish Grade 10 Blue-White with Teeth DIN934 Hex Nuts DIN980 DIN985 Lock Nuts](https://engineeringhardware.com/product/wholesale-m5-m20-din6923-hexagonal-flange-nut-zinc-plated-finish-grade-10-blue-white/) 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GOST, BSW **US$0.036 – 0.36**MOQ 1,000 pieces [![A2 Stainless Steel Serrated Flange Nut Nylon Insert Lock Nut](https://img.engineeringhardware.com/A2-Stainless-Steel-Serrated-Flange-Nut-Nylon-Insert-Lock-Nut-2.webp)](https://engineeringhardware.com/product/a2-stainless-steel-serrated-flange-nut-nylon-insert-lock-nut-2/) Nylon-Insert & All-Metal Lock Nuts ### [A2 Stainless Steel Serrated Flange Nut Nylon Insert Lock Nut](https://engineeringhardware.com/product/a2-stainless-steel-serrated-flange-nut-nylon-insert-lock-nut-2/) ASME/ANSI B18.2.2; DIN985, DIN982 · Carbon Steel **US$0.012**MOQ 1,000 pieces **US$0.18 – 3.00**MOQ 2,000 piecesGet a quote[WA](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20High%20Quality%20Durable%20Custom%20Metal%20Lock%20Nut%20for%20Engine%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fhigh-quality-durable-custom-metal-lock-nut-for-engine%2F)