--- title: "External Tooth Split Spring Washer DIN125 M3-M20 Bolt, Nut, Washer, External Spring Washer" description: "External Tooth Split Spring Washer DIN125 M3-M20 Bolt, Nut, Washer, External Spring Washer — Spring & Split Lock Washers." url: https://engineeringhardware.com/product/external-tooth-split-spring-washer-din125-m3-m20-bolt-nut-washer-external-spring/ source: Engineering Hardware & Fasteners --- # External Tooth Split Spring Washer DIN125 M3-M20 Bolt, Nut, Washer, External Spring Washer [![External Tooth Split Spring Washer DIN125 M3-M20 Bolt, Nut, Washer, External Spring Washer](https://img.engineeringhardware.com/External-Tooth-Split-Spring-Washer-DIN125-M3-M20-Bolt-Nut-Washer-External-Spring-Washer.webp)](https://img.engineeringhardware.com/External-Tooth-Split-Spring-Washer-DIN125-M3-M20-Bolt-Nut-Washer-External-Spring-Washer.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/external-tooth-split-spring-washer-din125-m3-m20-bolt-nut-washer-external-spring.md) US$0.0012 – 0.0024 / piece MOQ 1,000 pieces · Final price confirmed in your quote - **Material:** Stainless Steel - **Standard:** DIN, ANSI - **Size:** 1/4" - 4", M5 - M100 - **Finish:** Plain, Zinc Plated (Clear/Blue/Yellow/Black), Black Oxide, Nickel, Hot Dip Galvanized, Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20External%20Tooth%20Split%20Spring%20Washer%20DIN125%20M3-M20%20Bolt%2C%20Nut%2C%20Washer%2C%20External%20Spring%20Washer%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fexternal-tooth-split-spring-washer-din125-m3-m20-bolt-nut-washer-external-spring%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 | | --- | --- | | Type | Spring Washer | | Material | Stainless Steel | | Combination Washer Structure | B Type | | Combination Washer Packaging | All Inclusive | | Spring Washer Type | Standard | | MOQ | 300kg | | Sampling Time | 3~5 Workdays | | Testing | Salt Spray Test | | Standard | DIN, ANSI | | Transport Package | Bulk in Carton. Then in Pallet | | Specification | M3 - M30, #8 - 1 1/2 | | Origin | China | | HS Code | 731822 | | Production Capacity | 100tons/Month | | Size | 1/4" - 4", M5 - M100 | | Finish | Plain, Zinc Plated (Clear/Blue/Yellow/Black), Black Oxide, Nickel, Hot Dip Galvanized, | | Package | 1. Bulk in 18Kgs Carton Box, + 48 CTN wooden solid Pallet | | Category | [Spring & Split Lock Washers](https://engineeringhardware.com/fastener-products/washers/spring-split-lock-washers/) | ## Technical parameters | Din127 Spring Lock Washer | | | --- | --- | | Standard: | ASTM F436/F436M, ASME/ANSI B18.22.1 USS/SAE, DIN125A, | | DIN125B, DIN126, DIN433, DIN440, DIN7349, DIN988, DIN9021 | | | Size: | 1/4" - 4", M5 - M100 | | Material: | Carbon Steel, Alloy Steel, Stainless Steel | | Finish: | Plain, Zinc Plated (Clear/Blue/Yellow/Black), Black Oxide, Nickel, Hot Dip Galvanized, | | Mechanical Galvanized, Geomet, Zinc-Nickel Alloy | | | Package: | 1. Bulk in 18Kgs Carton Box, + 48 CTN wooden solid Pallet | | 2. Bulk in 25Kgs Carton Box, + 36 CTN wooden solid Pallet | | | 3. According to Customers demand ( Customized Label & Carton Box ) | | ## Description External Tooth Split Spring Washer DIN125 M3-M20 Bolt, Nut, Washer, External Spring Washer is part of our spring & split lock washers range (Washers). ### Key details - **Type:** Spring Washer - **Standard:** DIN, ANSI - **Material:** Stainless Steel - **Size:** 1/4" – 4", M5 – M100 - **Finish:** Plain, Zinc Plated (Clear/Blue/Yellow/Black), Black Oxide, Nickel, Hot Dip Galvanized, - **Combination Washer Structure:** B Type - **Combination Washer Packaging:** All Inclusive - **Spring Washer Type:** Standard Available configurations include material, standard, size 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$0.0012 – 0.0024 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 External Tooth Split Spring Washer DIN125 M3-M20 Bolt, Nut, Washer, External Spring Washer? The listed minimum order is 1,000 pieces, at US$0.0012 – 0.0024 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 External Tooth Split Spring Washer DIN125 M3-M20 Bolt, Nut, Washer, External Spring Washer? Type: Spring Washer; Standard: DIN, ANSI; Material: Stainless Steel; Size: 1/4" - 4", M5 - M100; Finish: Plain, Zinc Plated (Clear/Blue/Yellow/Black), Black Oxide, Nickel, Hot Dip Galvanized,; Combination Washer Structure: B Type. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include material, standard, size 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 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/) [![Flat Gasket Shim Hardware Metal Carbon Steel Washer](https://img.engineeringhardware.com/Flat-Gasket-Shim-Hardware-Metal-Carbon-Steel-Washer.webp)](https://engineeringhardware.com/product/flat-gasket-shim-hardware-metal-carbon-steel-washer/) Spring & Split Lock Washers ### [Flat Gasket Shim Hardware Metal Carbon Steel Washer](https://engineeringhardware.com/product/flat-gasket-shim-hardware-metal-carbon-steel-washer/) Spring Washer · Carbon Steel **US$0.012 – 6.00**MOQ 1 piece [![China Stainless Steel Jieyou Pallet M2-M36 Wave Spring Washer 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Steel/Stainless Steel **US$0.012 – 0.06**MOQ 100,000 kpcs [![M3 M4 M5 M6 Elastic Gasket Carbon Steel Black Wave Spring Washer](https://img.engineeringhardware.com/M3-M4-M5-M6-Elastic-Gasket-Carbon-Steel-Black-Wave-Spring-Washer.webp)](https://engineeringhardware.com/product/m3-m4-m5-m6-elastic-gasket-carbon-steel-black-wave-spring-washer/) Spring & Split Lock Washers ### [M3 M4 M5 M6 Elastic Gasket Carbon Steel Black Wave Spring Washer](https://engineeringhardware.com/product/m3-m4-m5-m6-elastic-gasket-carbon-steel-black-wave-spring-washer/) Wave Spring Washer · GB **US$0.048 – 0.06**MOQ 5,000 pieces [![304 Split Lock Silver Spring Lock Washer – Bright Finish Customizable Colors](https://img.engineeringhardware.com/304-Split-Lock-Silver-Spring-Lock-Washer-Bright-Finish-Customizable-Colors.webp)](https://engineeringhardware.com/product/304-split-lock-silver-spring-lock-washer-bright-finish-customizable-colors/) Spring & Split Lock Washers ### [304 Split Lock Silver Spring Lock Washer – Bright Finish Customizable Colors](https://engineeringhardware.com/product/304-split-lock-silver-spring-lock-washer-bright-finish-customizable-colors/) Spring Washer · Stainless Steel **US$0.0012 – 0.012**MOQ 1,000 pieces **US$0.0012 – 0.0024**MOQ 1,000 piecesGet a quote[WA](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20External%20Tooth%20Split%20Spring%20Washer%20DIN125%20M3-M20%20Bolt%2C%20Nut%2C%20Washer%2C%20External%20Spring%20Washer%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fexternal-tooth-split-spring-washer-din125-m3-m20-bolt-nut-washer-external-spring%2F)