--- title: "Premium OEM Weather Resistant Washers for Construction Needs" description: "Premium OEM Weather Resistant Washers for Construction Needs — Spring & Split Lock Washers. MOQ 1,000 pieces, US$0.006." url: https://engineeringhardware.com/product/premium-oem-weather-resistant-washers-for-construction-needs/ source: Engineering Hardware & Fasteners --- # Premium OEM Weather Resistant Washers for Construction Needs [![Premium OEM Weather Resistant Washers for Construction Needs](https://img.engineeringhardware.com/Premium-OEM-Weather-Resistant-Washers-for-Construction-Needs.webp)](https://img.engineeringhardware.com/Premium-OEM-Weather-Resistant-Washers-for-Construction-Needs.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/premium-oem-weather-resistant-washers-for-construction-needs.md) Model no. **flat washer** US$0.006 / piece MOQ 1,000 pieces · Final price confirmed in your quote - **Material:** Carbon Steel Stainless Steel, High Tensile Steel - **Flat Washer Standard:** DIN125 DIN9021 DIN127 DIN128 DIN440 - **Grade:** 4.8(Q235),8.8(65mn) - **Surface Treatment:** Zinc Plate,HDG,Black Color - **Packing:** 25kgs Per Bag,or Per Carton - **Outer Packaging Size:** 35*40*60 - **Standard:** ASTM F436/F436M, ASME/ANSI B18.22.1 USS/SAE, DIN125A,DIN127 DIN125 DIN128 - **Size:** 1/4" - 4", M5 - M100 Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Premium%20OEM%20Weather%20Resistant%20Washers%20for%20Construction%20Needs%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fpremium-oem-weather-resistant-washers-for-construction-needs%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 | Flat Washer, Spring Washer, Lock Washer | | Material | Carbon Steel Stainless Steel, High Tensile Steel | | Model NO. | flat washer | | Combination Washer Structure | A Type | | Combination Washer Packaging | All Inclusive | | Spring Washer Type | GB Standrad, DIN Customized | | Flat Washer Standard | DIN125 DIN9021 DIN127 DIN128 DIN440 | | Grade | 4.8(Q235),8.8(65mn) | | Surface Treatment | Zinc Plate,HDG,Black Color | | Packing | 25kgs Per Bag,or Per Carton | | Outer Packaging Size | 35*40*60 | | Gross Weight (Including Packaging) | 25kg | | Transport Package | Bags, Carton, Pallet | | Specification | M6 M8 M10 | | Origin | Handan, Heibei | | Production Capacity | 500000 | | Standard | ASTM F436/F436M, ASME/ANSI B18.22.1 USS/SAE, DIN125A,DIN127 DIN125 DIN128 | | Size | 1/4" - 4", M5 - M100 | | Finish | Plain, Zinc Plated (Clear/Blue White/Yellow coating/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 | Flat Washers,Spring Washer, Spring lock washer,Concave flat washer | | | --- | --- | | Standard: | ASTM F436/F436M, ASME/ANSI B18.22.1 USS/SAE, DIN125A,DIN127 DIN125 DIN128 | | DIN125B, DIN126, DIN433, DIN440, DIN7349, DIN988, DIN9021 | | | Size: | 1/4" - 4", M5 - M100 | | Material: | Carbon Steel, Alloy Steel, Stainless Steel,High tensile steel | | Finish: | Plain, Zinc Plated (Clear/Blue White/Yellow coating/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 Premium OEM Weather Resistant Washers for Construction Needs is part of our spring & split lock washers range (Washers). ### Key details - **Type:** Flat Washer, Spring Washer, Lock Washer - **Standard:** ASTM F436/F436M, ASME/ANSI B18.22.1 USS/SAE, DIN125A,DIN127 DIN125 DIN128 - **Material:** Carbon Steel Stainless Steel, High Tensile Steel - **Grade:** 4.8(Q235),8.8(65mn) - **Size:** 1/4" – 4", M5 – M100 - **Surface Treatment:** Zinc Plate,HDG,Black Color - **Combination Washer Structure:** A Type - **Combination Washer Packaging:** All Inclusive Available configurations include material, flat washer standard, grade, surface treatment and packing. 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$0.006 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 Premium OEM Weather Resistant Washers for Construction Needs? The listed minimum order is 1,000 pieces, at US$0.006 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 Premium OEM Weather Resistant Washers for Construction Needs? Type: Flat Washer, Spring Washer, Lock Washer; Standard: ASTM F436/F436M, ASME/ANSI B18.22.1 USS/SAE, DIN125A,DIN127 DIN125 DIN128; Material: Carbon Steel Stainless Steel, High Tensile Steel; Grade: 4.8(Q235),8.8(65mn); Size: 1/4" - 4", M5 - M100; Surface Treatment: Zinc Plate,HDG,Black Color. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include material, flat washer standard, grade, surface treatment and packing. 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/) [![DIN127 Spring Lock Washer 2205 Duplex Stainless Steel for Corrosive Environments](https://img.engineeringhardware.com/DIN127-Spring-Lock-Washer-2205-Duplex-Stainless-Steel-for-Corrosive-Environments.webp)](https://engineeringhardware.com/product/din127-spring-lock-washer-2205-duplex-stainless-steel-for-corrosive-environments/) Spring & Split Lock Washers ### [DIN127 Spring Lock Washer 2205 Duplex Stainless Steel for Corrosive Environments](https://engineeringhardware.com/product/din127-spring-lock-washer-2205-duplex-stainless-steel-for-corrosive-environments/) Spring Washer · Stainless Steel **US$4.80 – 5.97**MOQ 3,000 pieces [![Customized 304 Stainless Steel External Serrated Anti-Slip Locking Washer Fastener 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