--- title: "Custom Size Nylon Insert Lock Nut with Batch Mtc Test Document" description: "Custom Size Nylon Insert Lock Nut with Batch Mtc Test Document — Nylon-Insert & All-Metal Lock Nuts. MOQ 2,000 pieces, US$0.18 – 998.40." url: https://engineeringhardware.com/product/custom-size-nylon-insert-lock-nut-with-batch-mtc-test-document/ source: Engineering Hardware & Fasteners --- # Custom Size Nylon Insert Lock Nut with Batch Mtc Test Document [![Custom Size Nylon Insert Lock Nut with Batch Mtc Test Document](https://img.engineeringhardware.com/Custom-Size-Nylon-Insert-Lock-Nut-with-Batch-Mtc-Test-Document.webp)](https://img.engineeringhardware.com/Custom-Size-Nylon-Insert-Lock-Nut-with-Batch-Mtc-Test-Document.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/custom-size-nylon-insert-lock-nut-with-batch-mtc-test-document.md) Model no. **Lock Nut** US$0.18 – 998.40 / piece MOQ 2,000 pieces · Final price confirmed in your quote - **Material:** Stainless Steel - **Head Style:** Hexagonal - **Standard:** DIN, GB - **Grade:** 304/316 - **Color:** Plain - **Package Size:** 14.50cm * 12.50cm * 8.50cm - **Size:** M5, M6, M8, M10, M12, M14, M16, M18, 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%20Custom%20Size%20Nylon%20Insert%20Lock%20Nut%20with%20Batch%20Mtc%20Test%20Document%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fcustom-size-nylon-insert-lock-nut-with-batch-mtc-test-document%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 | Material | Stainless Steel | | --- | --- | | Type | Hes Nut | | Connection | Common Bolt | | Model NO. | Lock Nut | | Head Style | Hexagonal | | Standard | DIN, GB | | Grade | 304/316 | | Customization | Available | | Service | OEM/ODM | | Color | Plain | | Transport Package | Carton | | Specification | Customized | | Origin | China | | Package Size | 14.50cm * 12.50cm * 8.50cm | | Package Gross Weight | 5.000kg | | M3 | 2.4 mm / M6: 5.0 mm / M10: 8.0 mm / M20: 16.0 mm / M36: 29.0 mm | | Size | M5, M6, M8, M10, M12, M14, M16, M18, M20 | | Category | [Nylon-Insert & All-Metal Lock Nuts](https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-nuts/) | ## Technical parameters | DIN 934 | Carbon steel, Alloy steel, Stainless steel | M1.6 – M64 | M3: 2.4 mm / M6: 5.0 mm / M10: 8.0 mm / M20: 16.0 mm / M36: 29.0 mm | | --- | --- | --- | --- | | ISO 4032 | Carbon steel, Alloy steel, Stainless steel | M1.6 – M64 | M3: 2.4 mm / M6: 5.2 mm / M10: 8.4 mm / M20: 18.0 mm / M36: 29.0 mm | | GB/T 6170 | Carbon steel, Alloy steel, Stainless steel | M1.6 – M64 | Similar to ISO 4032 (equivalent standard) | | ASME B18.2.2 | Carbon steel, Alloy steel, Stainless steel | 1/8″ – 2-1/2″ (M3 – M64) | 1/2″: 12.7 mm / 1″: 25.4 mm / 1-1/2″: 38.1 mm / 2″: 50.8 mm | | Category | Specification | | --- | --- | | Connection | Common Bolt | | Head Style | Hexagonal & Round | | Standard | DIN, ANSI, GB | | Grade | 304 | | MOQ | 3000 PCS | | Delivery Time | 10-15 Days | | Quality Control | 100% Inspection | | Certificate | ISO9001 | | Payment Term | T/T, L/C, DP,and so on | | Manufacture Processing | Cold Forging / Hot Forging | | Drawings | Accept | | Application | Structural Steel / Metal Building / Oil & Gas / Automobile | | Transport Package | Plastic Bag / Boxes and Cartons / Pallets / Customized | | Origin | China | | Production Capacity | 10,000,000 PCS / Month | ## Description Custom Size Nylon Insert Lock Nut with Batch Mtc Test Document is part of our nylon-insert & all-metal lock nuts range (Nuts). ### Key details - **Type:** Hes Nut - **Standard:** DIN, GB - **Material:** Stainless Steel - **Grade:** 304/316 - **Size:** M5, M6, M8, M10, M12, M14, M16, M18, M20 - **Head Style:** Hexagonal - **Connection:** Common Bolt - **Service:** OEM/ODM Available configurations include material, head style, standard, grade and color. 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 – 998.40 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 Custom Size Nylon Insert Lock Nut with Batch Mtc Test Document? The listed minimum order is 2,000 pieces, at US$0.18 – 998.40 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 Custom Size Nylon Insert Lock Nut with Batch Mtc Test Document? Type: Hes Nut; Standard: DIN, GB; Material: Stainless Steel; Grade: 304/316; Size: M5, M6, M8, M10, M12, M14, M16, M18, 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 color. 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/) [![OEM Custom Size American Standard Flower K Nut Industrial Hardware Lock Fastener](https://img.engineeringhardware.com/OEM-Custom-Size-American-Standard-Flower-K-Nut-Industrial-Hardware-Lock-Fastener.webp)](https://engineeringhardware.com/product/oem-custom-size-american-standard-flower-k-nut-industrial-hardware-lock-fastener/) Nylon-Insert & All-Metal Lock Nuts ### [OEM Custom Size American Standard Flower K Nut Industrial Hardware Lock Fastener](https://engineeringhardware.com/product/oem-custom-size-american-standard-flower-k-nut-industrial-hardware-lock-fastener/) K Nut · DIN, ANSI, GB, JIS, ISO **US$0.012 – 0.12**MOQ 10,000 pieces [![M6 M8 M10 Titanium Dome Hexagonal Nut Bicycle and Motorcycle Accessories (Black)](https://img.engineeringhardware.com/M6-M8-M10-Titanium-Dome-Hexagonal-Nut-Bicycle-and-Motorcycle-Accessories-Black.webp)](https://engineeringhardware.com/product/m6-m8-m10-titanium-dome-hexagonal-nut-bicycle-and-motorcycle-accessories-black/) Nylon-Insert & All-Metal Lock Nuts ### [M6 M8 M10 Titanium Dome Hexagonal Nut Bicycle and Motorcycle Accessories (Black)](https://engineeringhardware.com/product/m6-m8-m10-titanium-dome-hexagonal-nut-bicycle-and-motorcycle-accessories-black/) Locknuts · DIN, ANSI, GB, JIS, GOST, BSW **US$0.34 – 0.36**MOQ 1 piece [![Heavy Duty DIN6923 Yellow Plated Hex Flange Cap Serrated Lock Nut](https://img.engineeringhardware.com/Heavy-Duty-DIN6923-Yellow-Plated-Hex-Flange-Cap-Serrated-Lock-Nut.webp)](https://engineeringhardware.com/product/heavy-duty-din6923-yellow-plated-hex-flange-cap-serrated-lock-nut/) Nylon-Insert & All-Metal Lock Nuts ### [Heavy Duty DIN6923 Yellow Plated Hex Flange Cap Serrated Lock Nut](https://engineeringhardware.com/product/heavy-duty-din6923-yellow-plated-hex-flange-cap-serrated-lock-nut/) Hexagon Head With Flange · DIN **US$0.06 – 0.30**MOQ 1,000 pieces [![12X1.5 Chrome Wheel Lock Nuts Car Wheel Nut](https://img.engineeringhardware.com/12X1-5-Chrome-Wheel-Lock-Nuts-Car-Wheel-Nut.webp)](https://engineeringhardware.com/product/12x1-5-chrome-wheel-lock-nuts-car-wheel-nut/) Nylon-Insert & All-Metal Lock Nuts ### [12X1.5 Chrome Wheel Lock Nuts Car Wheel Nut](https://engineeringhardware.com/product/12x1-5-chrome-wheel-lock-nuts-car-wheel-nut/) Wheel Nuts · Steel **US$0.36**MOQ 3,000 pieces [![DIN 6927 All Metal Hex Flange Lock Nut Custom Self Locking Nut](https://img.engineeringhardware.com/DIN-6927-All-Metal-Hex-Flange-Lock-Nut-Custom-Self-Locking-Nut.webp)](https://engineeringhardware.com/product/din-6927-all-metal-hex-flange-lock-nut-custom-self-locking-nut/) Nylon-Insert & All-Metal Lock Nuts ### [DIN 6927 All Metal Hex Flange Lock Nut Custom Self Locking Nut](https://engineeringhardware.com/product/din-6927-all-metal-hex-flange-lock-nut-custom-self-locking-nut/) Hexagon Head With Flange · DIN, ANSI **US$0.036 – 0.06**MOQ 1,000 pieces [![Custom Four Claw Furniture Wood Insert Lock Nut Hardware Supply](https://img.engineeringhardware.com/Custom-Four-Claw-Furniture-Wood-Insert-Lock-Nut-Hardware-Supply.webp)](https://engineeringhardware.com/product/custom-four-claw-furniture-wood-insert-lock-nut-hardware-supply/) Nylon-Insert & All-Metal Lock Nuts ### [Custom Four Claw Furniture Wood Insert Lock Nut Hardware Supply](https://engineeringhardware.com/product/custom-four-claw-furniture-wood-insert-lock-nut-hardware-supply/) Round Head · DIN, ANSI, GB, JIS **US$0.0108 – 0.0144**MOQ 3,000 pieces [![Vibration Proof Nylon Lock Nut for Automotive](https://img.engineeringhardware.com/Vibration-Proof-Nylon-Lock-Nut-for-Automotive.webp)](https://engineeringhardware.com/product/vibration-proof-nylon-lock-nut-for-automotive/) Nylon-Insert & All-Metal Lock Nuts ### [Vibration Proof Nylon Lock Nut for Automotive](https://engineeringhardware.com/product/vibration-proof-nylon-lock-nut-for-automotive/) Hexagon Head · DIN, GB **US$0.06 – 0.11**MOQ 10,000 pieces [![Custom Plain A2-70 Stainless Steel Hexagon Flange Nut Serrated Lock Nut](https://img.engineeringhardware.com/Custom-Plain-A2-70-Stainless-Steel-Hexagon-Flange-Nut-Serrated-Lock-Nut.webp)](https://engineeringhardware.com/product/custom-plain-a2-70-stainless-steel-hexagon-flange-nut-serrated-lock-nut/) Nylon-Insert & All-Metal Lock Nuts ### [Custom Plain A2-70 Stainless Steel Hexagon Flange Nut Serrated Lock Nut](https://engineeringhardware.com/product/custom-plain-a2-70-stainless-steel-hexagon-flange-nut-serrated-lock-nut/) Hexagon Head · DIN, ANSI, GB, JIS, GOST **US$0.012 – 2.40**MOQ 1,000 pieces **US$0.18 – 998.40**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%20Custom%20Size%20Nylon%20Insert%20Lock%20Nut%20with%20Batch%20Mtc%20Test%20Document%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fcustom-size-nylon-insert-lock-nut-with-batch-mtc-test-document%2F)