--- title: "DIN 434 Stainless Steel Square Flat Washer" description: "DIN 434 Stainless Steel Square Flat Washer — Spring & Split Lock Washers. MOQ 1,000 pieces, US$0.036." url: https://engineeringhardware.com/product/din-434-stainless-steel-square-flat-washer/ source: Engineering Hardware & Fasteners --- # DIN 434 Stainless Steel Square Flat Washer [![DIN 434 Stainless Steel Square Flat Washer](https://img.engineeringhardware.com/DIN-434-Stainless-Steel-Square-Flat-Washer.webp)](https://img.engineeringhardware.com/DIN-434-Stainless-Steel-Square-Flat-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/din-434-stainless-steel-square-flat-washer.md) Model no. **DIN434** US$0.036 / piece MOQ 1,000 pieces · Final price confirmed in your quote - **Material:** Carbon Steel - **Standard:** DIN127b,DIN127,DIN7980,DIN137b-- - **Size:** M5-M58 - **Grade:** 4.8, 6.8, 8.8, 10.9, 12.9 - **Package Size:** 113.00cm * 86.00cm * 58.00cm - **Standard Terms:** FOB ,CIF, EXW Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20DIN%20434%20Stainless%20Steel%20Square%20Flat%20Washer%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fdin-434-stainless-steel-square-flat-washer%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 | Carbon Steel | | Model NO. | DIN434 | | Combination Washer Structure | A Type | | Combination Washer Packaging | All Inclusive | | Spring Washer Type | Standard | | Use | Gas&Oil Project | | Standard | DIN127b,DIN127,DIN7980,DIN137b-- | | Size | M5-M58 | | Grade | 4.8, 6.8, 8.8, 10.9, 12.9 | | Transport Package | 25kg/Carton, 36carton/Pallet | | Specification | M5-M58 | | Origin | Ningbo, China | | HS Code | 7731822000 | | Production Capacity | 2000000PCS/Monthly | | Package Size | 113.00cm * 86.00cm * 58.00cm | | Package Gross Weight | 25.000kg | | Pre-production | Dimensional checks on samples | | Pre-shipment | Full batch inspection including | | Standard Terms | FOB ,CIF, EXW | | Payment Methods | SWIFT TT transfer, D/P, LC at sight (negotiable for bulk orders) | | Category | [Spring & Split Lock Washers](https://engineeringhardware.com/fastener-products/washers/spring-split-lock-washers/) | ## Technical parameters | Standard | DIN 434 Stainless Steel Square Flat Washer | | --- | --- | | Size | British System #3/8~3Metric (M5-M58) | | Grade | 4.8, 6.8, 8.8, 10.9, 12.9 | | Surface finishing | Black, Galvnized,HDG--- | ## Description DIN 434 Stainless Steel Square Flat Washer is part of our spring & split lock washers range (Washers). ### Key details - **Type:** Spring Washer - **Standard:** DIN127b,DIN127,DIN7980,DIN137b– - **Material:** Carbon Steel - **Grade:** 4.8, 6.8, 8.8, 10.9, 12.9 - **Size:** M5-M58 - **Combination Washer Structure:** A Type - **Combination Washer Packaging:** All Inclusive - **Spring Washer Type:** Standard Available configurations include material, standard, size, grade and package size. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 1,000 pieces at US$0.036 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 DIN 434 Stainless Steel Square Flat Washer? The listed minimum order is 1,000 pieces, at US$0.036 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 DIN 434 Stainless Steel Square Flat Washer? Type: Spring Washer; Standard: DIN127b,DIN127,DIN7980,DIN137b--; Material: Carbon Steel; Grade: 4.8, 6.8, 8.8, 10.9, 12.9; Size: M5-M58; Combination Washer Structure: A 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, grade 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/) [![304 Stainless Steel Spring Lock Washer Anti-Loosening Spring Washer for Fastening](https://img.engineeringhardware.com/304-Stainless-Steel-Spring-Lock-Washer-Anti-Loosening-Spring-Washer-for-Fastening.webp)](https://engineeringhardware.com/product/304-stainless-steel-spring-lock-washer-anti-loosening-spring-washer-for-fastening/) Spring & Split Lock Washers ### [304 Stainless Steel Spring Lock Washer Anti-Loosening Spring Washer for Fastening](https://engineeringhardware.com/product/304-stainless-steel-spring-lock-washer-anti-loosening-spring-washer-for-fastening/) Flat Gasket · GB, DIN, ISO, ANSI/ASTM, BS, BSW, etc **US$0.0108 – 0.012**MOQ 1,000 pieces [![Blackened Carbon Steel Heavy Duty Shock Absorbing Spring Washer](https://img.engineeringhardware.com/Blackened-Carbon-Steel-Heavy-Duty-Shock-Absorbing-Spring-Washer.webp)](https://engineeringhardware.com/product/blackened-carbon-steel-heavy-duty-shock-absorbing-spring-washer/) Spring & Split Lock Washers ### [Blackened Carbon Steel Heavy Duty Shock Absorbing Spring Washer](https://engineeringhardware.com/product/blackened-carbon-steel-heavy-duty-shock-absorbing-spring-washer/) Flat · DIN **US$0.42**MOQ 10,000 pieces [![304 316 Stainless Steel Spring Washer Flat Split Style DIN Standard Brass Material GB93 Standard Open Spring Washer DIN127](https://img.engineeringhardware.com/304-316-Stainless-Steel-Spring-Washer-Flat-Split-Style-DIN-Standard-Brass-Material-GB93-Standard-Open-Spring-Washer-DIN127.webp)](https://engineeringhardware.com/product/304-316-stainless-steel-spring-washer-flat-split-style-din-standard-brass-material/) Spring & Split Lock Washers ### [304 316 Stainless Steel Spring Washer Flat Split Style DIN Standard Brass Material GB93 Standard Open Spring Washer DIN127](https://engineeringhardware.com/product/304-316-stainless-steel-spring-washer-flat-split-style-din-standard-brass-material/) Spring Washer · Stainless Steel **US$0.012 – 0.12**MOQ 1,000 pieces [![High Quality Waved Spring Washer DIN137b](https://img.engineeringhardware.com/High-Quality-Waved-Spring-Washer-DIN137b.webp)](https://engineeringhardware.com/product/high-quality-waved-spring-washer-din137b/) Spring & Split Lock Washers ### [High Quality Waved Spring Washer DIN137b](https://engineeringhardware.com/product/high-quality-waved-spring-washer-din137b/) Flat Gasket · 65mn Spring Steel **US$0.012**MOQ 1,000 pieces [![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 [![Metal Crinkle Lock DIN137 DIN137A DIN137b Wave Spring Washers](https://img.engineeringhardware.com/Metal-Crinkle-Lock-DIN137-DIN137A-DIN137b-Wave-Spring-Washers.webp)](https://engineeringhardware.com/product/metal-crinkle-lock-din137-din137a-din137b-wave-spring-washers/) Spring & Split Lock Washers ### [Metal Crinkle Lock DIN137 DIN137A DIN137b Wave Spring Washers](https://engineeringhardware.com/product/metal-crinkle-lock-din137-din137a-din137b-wave-spring-washers/) Spring Washer · ISO, DIN, GB, BS, ASTM, ASME, JIS **US$0.036 – 0.36**MOQ 10,000 pieces [![Durable Curved Spring Washers for Heavy Machinery and Equipment](https://img.engineeringhardware.com/Durable-Curved-Spring-Washers-for-Heavy-Machinery-and-Equipment.webp)](https://engineeringhardware.com/product/durable-curved-spring-washers-for-heavy-machinery-and-equipment/) Spring & Split Lock Washers ### [Durable Curved Spring Washers for Heavy Machinery and Equipment](https://engineeringhardware.com/product/durable-curved-spring-washers-for-heavy-machinery-and-equipment/) Spring Lock Washers · DIN 6904 **US$0.012 – 0.036**MOQ 10 pieces [![High-Quality DIN127 Stainless Steel Spring Washer for Secure Fastening](https://img.engineeringhardware.com/High-Quality-DIN127-Stainless-Steel-Spring-Washer-for-Secure-Fastening.webp)](https://engineeringhardware.com/product/high-quality-din127-stainless-steel-spring-washer-for-secure-fastening/) Spring & Split Lock Washers ### [High-Quality DIN127 Stainless Steel Spring Washer for Secure Fastening](https://engineeringhardware.com/product/high-quality-din127-stainless-steel-spring-washer-for-secure-fastening/) Spring Washer · DIN **US$0.012 – 0.06**MOQ 1,000 pieces **US$0.036**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%20DIN%20434%20Stainless%20Steel%20Square%20Flat%20Washer%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fdin-434-stainless-steel-square-flat-washer%2F)