--- title: "DIN6798V Tooth Washer Countersunk External Toothed Lock Washers" description: "DIN6798V Tooth Washer Countersunk External Toothed Lock Washers — Countersunk & Flat-Head Machine Screws. MOQ 1,000 pieces, US$0.036 – 0.36." url: https://engineeringhardware.com/product/din6798v-tooth-washer-countersunk-external-toothed-lock-washers/ source: Engineering Hardware & Fasteners --- # DIN6798V Tooth Washer Countersunk External Toothed Lock Washers [![DIN6798V Tooth Washer Countersunk External Toothed Lock Washers](https://img.engineeringhardware.com/DIN6798V-Tooth-Washer-Countersunk-External-Toothed-Lock-Washers.webp)](https://img.engineeringhardware.com/DIN6798V-Tooth-Washer-Countersunk-External-Toothed-Lock-Washers.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Screws › Countersunk & Flat-Head Machine Screws](https://engineeringhardware.com/fastener-products/screws/countersunk-flat-head-machine-screws/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/din6798v-tooth-washer-countersunk-external-toothed-lock-washers.md) Model no. **WLW01** US$0.036 – 0.36 / piece MOQ 1,000 pieces · Final price confirmed in your quote - **Surface Treatment:** Bronze, Zinc Plated, Rainbow, Plain, Nickle Plated - **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%20DIN6798V%20Tooth%20Washer%20Countersunk%20External%20Toothed%20Lock%20Washers%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fdin6798v-tooth-washer-countersunk-external-toothed-lock-washers%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. | WLW01 | | --- | --- | | Combination Washer Structure | A Type | | Combination Washer Packaging | All Inclusive | | Spring Washer Type | Standard | | Surface Treatment | Bronze, Zinc Plated, Rainbow, Plain, Nickle Plated | | Transport Package | in Bulk or in Small Box, Small Box+Carton | | Specification | SS304 SS316 M10 | | Origin | China | | HS Code | 7318150000 | | Production Capacity | 1500tons/Year | | Customization | Available | | Type | Flat Gasket | | Material | Stainless Steel | | Shipping Cost | Contact the supplier about freight and estimated delivery time. | | Category | [Countersunk & Flat-Head Machine Screws](https://engineeringhardware.com/fastener-products/screws/countersunk-flat-head-machine-screws/) | ## Technical parameters | Material | 1.StainlessSteel:SS201,SS303,SS304,SS316,SS410,SS420 2.Steel:C45(K1045), C46(K1046),C20 3.Carbon Steel: 1010,1035,1045 4.Aluminum or Aluminum Alloy:Al6061,Al6063,Al7075,etc 5.Brass:H59,H62,Copper,Bronze | | --- | --- | | Grade | SAE J429 Gr.2, 5,8; ASTM A307Gr.A,A193 B7,B8,B8M,A194 2H, Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9 and etc. | | Finish | Plain, Zinc Plated(Clear/Blue/Yellow/Black), Black oxide, Nickel, Chrome, H.D.G and etc. | | Thread | UNC,UNF,UEF,UN,UNS | | Standard | ISO, DIN, ANSI, JIS, BS and Non-standard | | Sample Service | Samples are all in free. | | Certificate | ISO9001,CE, SGS, BV | | Advantage | 1. Competitive price; 2. OEM service available | | Packing | Bulk in cartons (25kg Max.)+wood Pallet or according to customer special demand | | Payment terms | FOB, CIF, CFR, L/C, or others. | | Delivery method | by sea, by air or by express service | | Lead Time | 7-15 work days after order confirmed | | Application | Structural Steel; Metal Buliding; Oil&Gas; Tower&Pole; Wind Energy; Mechanical Machine; Automobile: Home Decorating and etc. | | Notes | Special specifications and marks can be made according to customers requirements; | | Nominal diameter | 2.2 | 2.7 | 3.2 | 3.7 | 4.3 | 5.3 | 6.4 | 8.4 | 10.5 | 13 | 15 | 17 | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | d | | | | | | | | | | | | | | | d | min=nominal | 2.2 | 2.7 | 3.2 | 3.7 | 4.3 | 5.3 | 6.4 | 8.4 | 10.5 | 13 | 15 | 17 | | maximum value | 2.34 | 2.84 | 3.38 | 3.88 | 4.48 | 5.48 | 6.62 | 8.62 | 10.77 | 13.27 | 15.27 | 17.27 | | | dc | 4.2 | 5.1 | 6 | 7 | 8 | 9.8 | 11.8 | 15.3 | 19 | 23 | 26.2 | 30.2 | | | h | 0.2 | 0.2 | 0.2 | 0.25 | 0.25 | 0.3 | 0.4 | 0.4 | 0.5 | 0.5 | 0.6 | 0.6 | | | number of teeth | minimum | 10 | 10 | 12 | 12 | 14 | 14 | 16 | 18 | 20 | 26 | 28 | 30 | | Thousand pieces weight kg | 0.025 | 0.03 | 0.04 | 0.075 | 0.1 | 0.2 | 0.3 | 0.5 | 1 | 1.5 | 1.9 | 2.3 | | | Applicable thread | M2 | M2.5 | M3 | M3.5 | M4 | M5 | M6 | M8 | M10 | M12 | M14 | M16 | | ## Description DIN6798V Tooth Washer Countersunk External Toothed Lock Washers is part of our countersunk & flat-head machine screws range (Screws). ### Key details - **Type:** Flat Gasket - **Material:** Stainless Steel - **Surface Treatment:** Bronze, Zinc Plated, Rainbow, Plain, Nickle Plated - **Combination Washer Structure:** A Type - **Combination Washer Packaging:** All Inclusive - **Spring Washer Type:** Standard Available configurations include surface treatment and material. 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 – 0.36 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 DIN6798V Tooth Washer Countersunk External Toothed Lock Washers? The listed minimum order is 1,000 pieces, at US$0.036 – 0.36 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 DIN6798V Tooth Washer Countersunk External Toothed Lock Washers? Type: Flat Gasket; Material: Stainless Steel; Surface Treatment: Bronze, Zinc Plated, Rainbow, Plain, Nickle Plated; Combination Washer Structure: A Type; Combination Washer Packaging: All Inclusive; Spring Washer Type: Standard. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include surface treatment and material. 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 countersunk & flat-head machine screws are available? The Countersunk & Flat-Head Machine Screws category lists 2,424 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/screws/countersunk-flat-head-machine-screws/](https://engineeringhardware.com/fastener-products/screws/countersunk-flat-head-machine-screws/) 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 & 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custom quote →](https://engineeringhardware.com/contact/) ## Request a quote for this product ## Related products [All Countersunk & Flat-Head Machine Screws →](https://engineeringhardware.com/fastener-products/screws/countersunk-flat-head-machine-screws/) [![Malaxy Customized Brass Stainless Steel M2 M3 M4 M5 Countersunk Head Screw](https://img.engineeringhardware.com/Malaxy-Customized-Brass-Stainless-Steel-M2-M3-M4-M5-Countersunk-Head-Screw.webp)](https://engineeringhardware.com/product/malaxy-customized-brass-stainless-steel-m2-m3-m4-m5-countersunk-head-screw/) Countersunk & Flat-Head Machine Screws ### [Malaxy Customized Brass Stainless Steel M2 M3 M4 M5 Countersunk Head Screw](https://engineeringhardware.com/product/malaxy-customized-brass-stainless-steel-m2-m3-m4-m5-countersunk-head-screw/) Pan Head · DIN, GB, ANSI, BSW, JIS **US$0.12 – 0.36**MOQ 1,000 pieces [![Alloy Steel Black Oxide DIN7991 Socket Flat 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[Colorful Customized Carbon Steel Internal Hexalobular Socket Flat Head Step Screws](https://engineeringhardware.com/product/colorful-customized-carbon-steel-internal-hexalobular-socket-flat-head-step-screws/) Flat Head · DIN, GB, ANSI, BSW, JIS, GOST **US$0.012 – 0.22**MOQ 1 piece **US$0.036 – 0.36**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%20DIN6798V%20Tooth%20Washer%20Countersunk%20External%20Toothed%20Lock%20Washers%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fdin6798v-tooth-washer-countersunk-external-toothed-lock-washers%2F)