--- title: "Long Lasting Flat Hexagonal Thin Nut Lock Nut Hex Nut" description: "Long Lasting Flat Hexagonal Thin Nut Lock Nut Hex Nut — Nylon-Insert & All-Metal Lock Nuts. MOQ 1,000 pieces, US$0.072 – 0.12." url: https://engineeringhardware.com/product/long-lasting-flat-hexagonal-thin-nut-lock-nut-hex-nut/ source: Engineering Hardware & Fasteners --- # Long Lasting Flat Hexagonal Thin Nut Lock Nut Hex Nut [![Long Lasting Flat Hexagonal Thin Nut Lock Nut Hex Nut](https://img.engineeringhardware.com/Long-Lasting-Flat-Hexagonal-Thin-Nut-Lock-Nut-Hex-Nut.webp)](https://img.engineeringhardware.com/Long-Lasting-Flat-Hexagonal-Thin-Nut-Lock-Nut-Hex-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/long-lasting-flat-hexagonal-thin-nut-lock-nut-hex-nut.md) Model no. **M6M8M10** | **US$0.12**1,000–1,999 pieces | **US$0.096**2,000–2,999 pieces | **US$0.072**3,000+ pieces | | --- | --- | --- | MOQ 1,000 pieces · Final price confirmed in your quote - **Material:** Carbon Steel - **Head Style:** Hexagonal - **Standard:** DIN, ANSI, GB, JIS, GOST - **Grade:** DIN: Gr.4.6, 4.8, 5.6, 5.8, 8.8, 10.9, 12.9; - **Finish:** Zinc Plated - **Model Number:** M6m8m10 - **Surface Treatment:** Plain.Black.Zinc Plate. HDG - **Size:** M6-M20 Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Long%20Lasting%20Flat%20Hexagonal%20Thin%20Nut%20Lock%20Nut%20Hex%20Nut%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Flong-lasting-flat-hexagonal-thin-nut-lock-nut-hex-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. | M6M8M10 | | Connection | Common Bolt | | Head Style | Hexagonal | | Standard | DIN, ANSI, GB, JIS, GOST | | Grade | DIN: Gr.4.6, 4.8, 5.6, 5.8, 8.8, 10.9, 12.9; | | Finish | Zinc Plated | | Measurement System | Metric, Imperial (Inch) | | Application | Heavy Industry, Mining, Water Treatment, Healthcar | | Model Number | M6m8m10 | | Delivery Time | Customized 15~25 Working Days | | Surface Treatment | Plain.Black.Zinc Plate. HDG | | Sealing Part | Nylon | | Sample | Available | | Size | M6-M20 | | Transport Package | Carton | | Specification | M6M8M10 | | Origin | China | | HS Code | 73181600 | | Production Capacity | 6000ton/Month | | Package Size | 16.00cm * 16.00cm * 10.00cm | | Package Gross Weight | 25.000kg | | DIN | Gr.4.6, 4.8, 5.6, 5.8, 8.8, 10.9, 12.9; SAE: Gr.2, 5, 8; | | M2-M30 | Cold Froging, M30-M100 Hot Forging, Machining and CNC for Customized fastener | | A6 1.Strict QC | For each order, strict inspection will be carried out by the QC department before shipping. The bad quality will be avoid within door. | | Category | [Nylon-Insert & All-Metal Lock Nuts](https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-nuts/) | ## Technical parameters | Service | OEM/ODM and fast shipping ,strict quality check,free sample for standard fastener | | --- | --- | | customize lead time | 30-60days | | standard | DIN, ASTM/ANSI JIS EN ISO, AS, GB | | Steel Grade | DIN: Gr.4.6, 4.8, 5.6, 5.8, 8.8, 10.9, 12.9; SAE: Gr.2, 5, 8; | | Production Process | M2-M30:Cold Froging, M30-M100 Hot Forging, Machining and CNC for Customized fastener | | finishing | Zinc(Yellow, White, Blue)black oxide, Black Hop Dip Galvanized(HDG), Black Oxide,Geomet, Dacroment, anodization, Nickel plated, Zinc-Nickel plated | ## Description Long Lasting Flat Hexagonal Thin Nut Lock Nut Hex Nut is part of our nylon-insert & all-metal lock nuts range (Nuts). ### Key details - **Type:** Hexagon Head - **Standard:** DIN, ANSI, GB, JIS, GOST - **Material:** Carbon Steel - **Grade:** DIN: Gr.4.6, 4.8, 5.6, 5.8, 8.8, 10.9, 12.9; - **Size:** M6-M20 - **Head Style:** Hexagonal - **Surface Treatment:** Plain.Black.Zinc Plate. HDG - **Finish:** Zinc Plated Available configurations include material, head style, standard, grade 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$0.072 – 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 Long Lasting Flat Hexagonal Thin Nut Lock Nut Hex Nut? The listed minimum order is 1,000 pieces, at US$0.072 – 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. ### How does the price change with quantity? Volume pricing: US$0.12 for 1,000–1,999 pieces; US$0.096 for 2,000–2,999 pieces; US$0.072 for 3,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote. ### What are the main specifications of Long Lasting Flat Hexagonal Thin Nut Lock Nut Hex Nut? Type: Hexagon Head; Standard: DIN, ANSI, GB, JIS, GOST; Material: Carbon Steel; Grade: DIN: Gr.4.6, 4.8, 5.6, 5.8, 8.8, 10.9, 12.9;; Size: M6-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 material, head style, standard, grade 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/) [![Nylon Insert Hex Lock Nut DIN985, Metric Anti-Loosening Self-Locking Nut](https://img.engineeringhardware.com/Nylon-Insert-Hex-Lock-Nut-DIN985-Metric-Anti-Loosening-Self-Locking-Nut.webp)](https://engineeringhardware.com/product/nylon-insert-hex-lock-nut-din985-metric-anti-loosening-self-locking-nut/) Nylon-Insert & All-Metal Lock Nuts ### [Nylon Insert Hex Lock Nut DIN985, Metric Anti-Loosening Self-Locking Nut](https://engineeringhardware.com/product/nylon-insert-hex-lock-nut-din985-metric-anti-loosening-self-locking-nut/) Hexagon Head · DIN, ANSI, GB, JIS **US$0.06 – 0.096**MOQ 1,000 pieces [![High-Strength Customized M2-M100 Factory Supply Stainless Steel Hex Nylon Lock Nut Nyloc Nut Carbon Steel Black Oxide Nylon Insert Self Lock Nut](https://img.engineeringhardware.com/High-Strength-Customized-M2-M100-Factory-Supply-Stainless-Steel-Hex-Nylon-Lock-Nut-Nyloc-Nut-Carbon-Steel-Black-Oxide-Nylon-Insert-Self-Lock-Nut.webp)](https://engineeringhardware.com/product/high-strength-customized-m2-m100-factory-supply-stainless-steel-hex-nylon-lock-nut/) Nylon-Insert & All-Metal Lock Nuts ### [High-Strength Customized M2-M100 Factory Supply Stainless Steel Hex Nylon Lock Nut Nyloc Nut Carbon Steel Black Oxide Nylon Insert Self Lock Nut](https://engineeringhardware.com/product/high-strength-customized-m2-m100-factory-supply-stainless-steel-hex-nylon-lock-nut/) Hexagon Head · DIN, ANSI, GB, JIS, GOST, BSW **US$12.00**MOQ 10 pieces [![Wholesale Rlc Brand ISO9001 Certified DIN985 Stainless Steel M5 5/16 Nylon Insert Lock Nut Nickel/Galvanized Plated Hexagon](https://img.engineeringhardware.com/Wholesale-Rlc-Brand-ISO9001-Certified-DIN985-Stainless-Steel-M5-5-16-Nylon-Insert-Lock-Nut-Nickel-Galvanized-Plated-Hexagon.webp)](https://engineeringhardware.com/product/wholesale-rlc-brand-iso9001-certified-din985-stainless-steel-m5-5-16-nylon-insert/) Nylon-Insert & All-Metal Lock Nuts ### [Wholesale Rlc Brand ISO9001 Certified DIN985 Stainless Steel M5 5/16 Nylon Insert Lock Nut Nickel/Galvanized Plated Hexagon](https://engineeringhardware.com/product/wholesale-rlc-brand-iso9001-certified-din985-stainless-steel-m5-5-16-nylon-insert/) Hexagon Head · DIN, ANSI, GB, JIS, GOST, BSW **US$0.012**MOQ 10 pieces [![Hex Nylon Insert Lock Nuts DIN985 Nylon Locking Nut](https://img.engineeringhardware.com/Hex-Nylon-Insert-Lock-Nuts-DIN985-Nylon-Locking-Nut.webp)](https://engineeringhardware.com/product/hex-nylon-insert-lock-nuts-din985-nylon-locking-nut/) Nylon-Insert & All-Metal Lock Nuts ### [Hex Nylon Insert Lock Nuts DIN985 Nylon Locking Nut](https://engineeringhardware.com/product/hex-nylon-insert-lock-nuts-din985-nylon-locking-nut/) ASME/ANSI B18.2.2; 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