--- title: "304 Stainless Steel Double-Layer Self-Locking Embedded Locking Washer Fastener" description: "304 Stainless Steel Double-Layer Self-Locking Embedded Locking Washer Fastener — Spring & Split Lock Washers. MOQ 1 piece, US$0.012 – 1.20." url: https://engineeringhardware.com/product/304-stainless-steel-double-layer-self-locking-embedded-locking-washer-fastener/ source: Engineering Hardware & Fasteners --- # 304 Stainless Steel Double-Layer Self-Locking Embedded Locking Washer Fastener [![304 Stainless Steel Double-Layer Self-Locking Embedded Locking Washer Fastener](https://img.engineeringhardware.com/304-Stainless-Steel-Double-Layer-Self-Locking-Embedded-Locking-Washer-Fastener.webp)](https://img.engineeringhardware.com/304-Stainless-Steel-Double-Layer-Self-Locking-Embedded-Locking-Washer-Fastener.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Washers › Spring & Split Lock Washers](https://engineeringhardware.com/fastener-products/washers/spring-split-lock-washers/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/304-stainless-steel-double-layer-self-locking-embedded-locking-washer-fastener.md) Model no. **Double Layer Self-Locking Washer** US$0.012 – 1.20 / piece MOQ 1 piece · Final price confirmed in your quote - **Size:** M2-M72/Non-Standard - **Length:** 5-420mm/Non-Standard - **Model:** Spring Washer - **Color:** Bright - **Package Size:** 25.00cm * 25.00cm * 20.00cm - **Material:** Stainless Steel Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20304%20Stainless%20Steel%20Double-Layer%20Self-Locking%20Embedded%20Locking%20Washer%20Fastener%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2F304-stainless-steel-double-layer-self-locking-embedded-locking-washer-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 | Model NO. | Double Layer Self-Locking Washer | | --- | --- | | Combination Washer Structure | A Type | | Combination Washer Packaging | All Inclusive | | Spring Washer Type | Standard | | Size | M2-M72/Non-Standard | | Length | 5-420mm/Non-Standard | | Model | Spring Washer | | Color | Bright | | Salt Spray Test | Support | | Sample | Free | | MOQ | 1piece | | OEM | Support | | Lead Time | 3-15 Days | | Certificate | Reach/RoHS/CE/Others | | Transport Package | Plastic Bag+Carton+Wood Pallet | | Specification | M2-M72 | | Origin | Shandong | | Package Size | 25.00cm * 25.00cm * 20.00cm | | Package Gross Weight | 5.000kg | | Customization | Available | | Type | Spring Washer | | Material | Stainless Steel | | Shipping Cost | Contact the supplier about freight and estimated delivery time. | | Category | [Spring & Split Lock Washers](https://engineeringhardware.com/fastener-products/washers/spring-split-lock-washers/) | ## Technical parameters | Material | Stainless steel | | --- | --- | | Grade | A2/A4/others | | Size | Metric/Inch/Non-standard | | Length | Metric/Inch/Non-standard | | Surface treatment | Plain/others | | Origin | China | ## Description 304 Stainless Steel Double-Layer Self-Locking Embedded Locking Washer Fastener is part of our spring & split lock washers range (Washers). ### Key details - **Type:** Spring Washer - **Material:** Stainless Steel - **Size:** M2-M72/Non-Standard - **Length:** 5-420mm/Non-Standard - **Combination Washer Structure:** A Type - **Combination Washer Packaging:** All Inclusive - **Spring Washer Type:** Standard - **Model:** Spring Washer Available configurations include size, length, model, color and package size. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 1 piece at US$0.012 – 1.20 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 304 Stainless Steel Double-Layer Self-Locking Embedded Locking Washer Fastener? The listed minimum order is 1 piece, at US$0.012 – 1.20 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 304 Stainless Steel Double-Layer Self-Locking Embedded Locking Washer Fastener? Type: Spring Washer; Material: Stainless Steel; Size: M2-M72/Non-Standard; Length: 5-420mm/Non-Standard; Combination Washer Structure: A Type; Combination Washer Packaging: All Inclusive. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include size, length, model, color and package size. 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 spring & split lock washers are available? The Spring & Split Lock Washers category lists 1,593 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/washers/spring-split-lock-washers/](https://engineeringhardware.com/fastener-products/washers/spring-split-lock-washers/) 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 Spring & Split Lock Washers →](https://engineeringhardware.com/fastener-products/washers/spring-split-lock-washers/) [![GB858 Locknut Tab Washers SUS 316 Double Sided Star Locking Serrated Tooth Washers](https://img.engineeringhardware.com/GB858-Locknut-Tab-Washers-SUS-316-Double-Sided-Star-Locking-Serrated-Tooth-Washers.webp)](https://engineeringhardware.com/product/gb858-locknut-tab-washers-sus-316-double-sided-star-locking-serrated-tooth-washers/) Spring & Split Lock Washers ### [GB858 Locknut Tab Washers SUS 316 Double Sided Star Locking Serrated Tooth Washers](https://engineeringhardware.com/product/gb858-locknut-tab-washers-sus-316-double-sided-star-locking-serrated-tooth-washers/) Spring Washer · Carbon Steel **US$1,584 – 1,800**MOQ 1 piece [![High-Quality Premium Stainless Steel Spring Lock Washers 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Washers](https://engineeringhardware.com/product/custom-standard-din-7980-spring-washer-a2-a4-stainless-steel-spring-lock-washers/) Spring Washer · Stainless Steel **US$0.0011 – 1.20**MOQ 1,000 pieces **US$0.012 – 1.20**MOQ 1 pieceGet a quote[WA](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20304%20Stainless%20Steel%20Double-Layer%20Self-Locking%20Embedded%20Locking%20Washer%20Fastener%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2F304-stainless-steel-double-layer-self-locking-embedded-locking-washer-fastener%2F)