--- title: "Special Nylon Nut M20 White Ring Prevail Torque Self Lock Nut" description: "Special Nylon Nut M20 White Ring Prevail Torque Self Lock Nut — Nylon-Insert & All-Metal Lock Nuts. MOQ 3 tons, US$1,980 – 2,160." url: https://engineeringhardware.com/product/special-nylon-nut-m20-white-ring-prevail-torque-self-lock-nut/ source: Engineering Hardware & Fasteners --- # Special Nylon Nut M20 White Ring Prevail Torque Self Lock Nut [![Special Nylon Nut M20 White Ring Prevail Torque Self Lock Nut](https://img.engineeringhardware.com/Special-Nylon-Nut-M20-White-Ring-Prevail-Torque-Self-Lock-Nut.webp)](https://img.engineeringhardware.com/Special-Nylon-Nut-M20-White-Ring-Prevail-Torque-Self-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/special-nylon-nut-m20-white-ring-prevail-torque-self-lock-nut.md) Model no. **Special Nylon Nuts - M20- white ring** | **US$2,160**3–4 tons | **US$2,100**5–9 tons | **US$1,980**10+ tons | | --- | --- | --- | MOQ 3 tons · Final price confirmed in your quote - **Material:** Carbon Steel - **Head Style:** Hexagonal - **Standard:** DIN, ANSI, GB, JIS, GOST, BSW, ISO Uni - **Grade:** 10.9 - **Material Name:** Steel 45 - **Surface Treatment:** Zinc Plated - **Package Size:** 30.00cm * 25.00cm * 14.00cm - **Packing way:** 25kg/carton, 1.5tons-2.5tons / pallet ; or as requested by buyer. Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Special%20Nylon%20Nut%20M20%20White%20Ring%20Prevail%20Torque%20Self%20Lock%20Nut%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fspecial-nylon-nut-m20-white-ring-prevail-torque-self-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 | Customization | Available | | --- | --- | | Material | Carbon Steel | | Type | Hexagon Head | | Model NO. | Special Nylon Nuts - M20- white ring | | Connection | Common Bolt | | Head Style | Hexagonal | | Standard | DIN, ANSI, GB, JIS, GOST, BSW, ISO Uni | | Grade | 10.9 | | Material Name | Steel 45 | | Property Class | Class 6/8/10/12 | | Surface Treatment | Zinc Plated | | Transport Package | Pallet+Carton | | Specification | 25kg/carton | | Origin | China | | HS Code | 73181600 | | Production Capacity | 2000000PCS/Month | | Package Size | 30.00cm * 25.00cm * 14.00cm | | Package Gross Weight | 25.000kg | | P.S. | Blue ring can be replaced with White ring. | | Packing way | 25kg/carton, 1.5tons-2.5tons / pallet ; or as requested by buyer. | | A | About 30000 tons per year. | | Q | Do you have an ISO 9001 certificate? | | Category | [Nylon-Insert & All-Metal Lock Nuts](https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-nuts/) | ## Technical parameters | Special Nylon Nuts - Previal torque - M20 - Zinc Plated | | --- | | Mechnical Property | Material | Surface Treatment | | --- | --- | --- | | Class 10 | Steel 45 | Zinc | | Thread size | M20x1.5 | | --- | --- | | Tolerance | 6H | | Hardness | 26-36HRC | | Proof load | Class 10 ISO 898-2 | | Other Special Nylon Nuts | | --- | | Our Factory Introduction | | --- | ## Description Special Nylon Nut M20 White Ring Prevail Torque Self Lock Nut is part of our nylon-insert & all-metal lock nuts range (Nuts). ### Key details - **Type:** Hexagon Head - **Standard:** DIN, ANSI, GB, JIS, GOST, BSW, ISO Uni - **Material:** Carbon Steel - **Grade:** 10.9 - **Head Style:** Hexagonal - **Surface Treatment:** Zinc Plated - **Connection:** Common Bolt - **Material Name:** Steel 45 Available configurations include material, head style, standard, grade and material name. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 3 tons at US$1,980 – 2,160 per ton. 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 Special Nylon Nut M20 White Ring Prevail Torque Self Lock Nut? The listed minimum order is 3 tons, at US$1,980 – 2,160 per ton. 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$2,160 for 3–4 tons; US$2,100 for 5–9 tons; US$1,980 for 10+ tons. Final prices depend on size, material, finish and packing and are confirmed in your quote. ### What are the main specifications of Special Nylon Nut M20 White Ring Prevail Torque Self Lock Nut? Type: Hexagon Head; Standard: DIN, ANSI, GB, JIS, GOST, BSW, ISO Uni; Material: Carbon Steel; Grade: 10.9; Head Style: Hexagonal; Surface Treatment: Zinc Plated. 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 material name. 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 Lock Nut DIN 985 Hex Thin Self-Locking Nut M4-M20](https://img.engineeringhardware.com/Nylon-Insert-Lock-Nut-DIN-985-Hex-Thin-Self-Locking-Nut-M4-M20.webp)](https://engineeringhardware.com/product/nylon-insert-lock-nut-din-985-hex-thin-self-locking-nut-m4-m20/) Nylon-Insert & All-Metal Lock Nuts ### [Nylon Insert Lock Nut DIN 985 Hex Thin Self-Locking Nut M4-M20](https://engineeringhardware.com/product/nylon-insert-lock-nut-din-985-hex-thin-self-locking-nut-m4-m20/) Hexagon Head · DIN **US$0.12 – 0.14**MOQ 5,000 pieces [![DIN985 DIN982 Carbon Steel Stainless Steel Nylon Lock Self Locking Hex Nut Hexagon Lock 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