--- title: "F436 Flat Plain Washer Hardened Black Plain Flat Washer" description: "F436 Flat Plain Washer Hardened Black Plain Flat Washer — Flat & Other Precision Washers. MOQ 1 kilogram, US$0.60 – 12.00." url: https://engineeringhardware.com/product/f436-flat-plain-washer-hardened-black-plain-flat-washer/ source: Engineering Hardware & Fasteners --- # F436 Flat Plain Washer Hardened Black Plain Flat Washer [![F436 Flat Plain Washer Hardened Black Plain Flat Washer](https://img.engineeringhardware.com/F436-Flat-Plain-Washer-Hardened-Black-Plain-Flat-Washer.webp)](https://img.engineeringhardware.com/F436-Flat-Plain-Washer-Hardened-Black-Plain-Flat-Washer.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Washers › Flat & Other Precision Washers](https://engineeringhardware.com/fastener-products/washers/flat-other-precision-washers/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/f436-flat-plain-washer-hardened-black-plain-flat-washer.md) Model no. **F436 FLAT WASHER** US$0.60 – 12.00 / kilogram MOQ 1 kilogram · Final price confirmed in your quote - **Material:** Carbon Steel - **Size:** Metric and Inch - **Package Size:** 20.00cm * 22.00cm * 23.00cm Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20F436%20Flat%20Plain%20Washer%20Hardened%20Black%20Plain%20Flat%20Washer%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Ff436-flat-plain-washer-hardened-black-plain-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 | Lock Washer | | Material | Carbon Steel | | Model NO. | F436 FLAT WASHER | | Combination Washer Structure | A Type | | Combination Washer Packaging | All Inclusive | | Spring Washer Type | Standard | | Application | Building,Industry,Mechanical | | Size | Metric and Inch | | Certificate | ISO9001 | | After-Sale Service | Available | | Transport Package | Carton | | Specification | M3-M30 | | Origin | China | | HS Code | 7318220000 | | Production Capacity | 200 Tons/Month | | Package Size | 20.00cm * 22.00cm * 23.00cm | | Package Gross Weight | 20.000kg | | Why choose us | 1.We are manufacture, have own factory. | | Category | [Flat & Other Precision Washers](https://engineeringhardware.com/fastener-products/washers/flat-other-precision-washers/) | ## Technical parameters | ·Product Name:F436 FLAT WASHER | | --- | | ·Size: M3-M30 | | ·Material: Brass ,Stainless Steel, Steel, Galvanized plate | | ·Finshed: yellow, white, plain finish … etc | | ·Finish: yellow, white, etc | | ·Packaging :Bags&Cartons&Pallets or Customized . | | ·Delivery time: Normally in 20-30 days. | ## Description F436 Flat Plain Washer Hardened Black Plain Flat Washer is part of our flat & other precision washers range (Washers). ### Key details - **Type:** Lock Washer - **Material:** Carbon Steel - **Size:** Metric and Inch - **Application:** Building,Industry,Mechanical - **Combination Washer Structure:** A Type - **Combination Washer Packaging:** All Inclusive - **Spring Washer Type:** Standard - **Certificate:** ISO9001 Available configurations include material, size 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 kilogram at US$0.60 – 12.00 per kilogram. 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 F436 Flat Plain Washer Hardened Black Plain Flat Washer? The listed minimum order is 1 kilogram, at US$0.60 – 12.00 per kilogram. 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 F436 Flat Plain Washer Hardened Black Plain Flat Washer? Type: Lock Washer; Material: Carbon Steel; Size: Metric and Inch; Application: Building,Industry,Mechanical; 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 material, size 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 flat & other precision washers are available? The Flat & Other Precision Washers category lists 8,437 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/washers/flat-other-precision-washers/](https://engineeringhardware.com/fastener-products/washers/flat-other-precision-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 Flat & Other Precision Washers →](https://engineeringhardware.com/fastener-products/washers/flat-other-precision-washers/) [![Bubble-Type Washer for Strawberries and Blueberries](https://img.engineeringhardware.com/Bubble-Type-Washer-for-Strawberries-and-Blueberries.webp)](https://engineeringhardware.com/product/bubble-type-washer-for-strawberries-and-blueberries/) Flat & Other Precision Washers ### [Bubble-Type Washer for Strawberries and Blueberries](https://engineeringhardware.com/product/bubble-type-washer-for-strawberries-and-blueberries/) Washer · Customization **US$6,319**MOQ 1 piece [![DIN125 M16 Plain Washers of Titanium Tc4 Fasteners](https://img.engineeringhardware.com/DIN125-M16-Plain-Washers-of-Titanium-Tc4-Fasteners.webp)](https://engineeringhardware.com/product/din125-m16-plain-washers-of-titanium-tc4-fasteners/) Flat & Other Precision Washers ### 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Spaces](https://img.engineeringhardware.com/Versatile-100-240V-RGBW-LED-Wall-Washer-for-Outdoor-Spaces.webp)](https://engineeringhardware.com/product/versatile-100-240v-rgbw-led-wall-washer-for-outdoor-spaces/) Flat & Other Precision Washers ### [Versatile 100-240V RGBW LED Wall Washer for Outdoor Spaces](https://engineeringhardware.com/product/versatile-100-240v-rgbw-led-wall-washer-for-outdoor-spaces/) Aluminum Alloy · CE, RoHS **US$68.10 – 92.18**MOQ 1 piece [![High Strength Not Easily Oxidized Custom Stamping Washer for Automotive Industry](https://img.engineeringhardware.com/High-Strength-Not-Easily-Oxidized-Custom-Stamping-Washer-for-Automotive-Industry.webp)](https://engineeringhardware.com/product/high-strength-not-easily-oxidized-custom-stamping-washer-for-automotive-industry/) Flat & Other Precision Washers ### [High Strength Not Easily Oxidized Custom Stamping Washer for Automotive Industry](https://engineeringhardware.com/product/high-strength-not-easily-oxidized-custom-stamping-washer-for-automotive-industry/) Hot Stamping · Stainless Steel/Carbon Steel/Aluminum/Brass/Copper **US$0.012 – 0.18**MOQ 2,000 pieces **US$0.60 – 12.00**MOQ 1 kilogramGet a quote[WA](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20F436%20Flat%20Plain%20Washer%20Hardened%20Black%20Plain%20Flat%20Washer%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Ff436-flat-plain-washer-hardened-black-plain-flat-washer%2F)