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Screws › Countersunk & Flat-Head Machine Screws

DIN6798V Stainless Steel Serrated Countersunk Tapered External Toothed Lock Washers

Updated 2026-11-04 · Markdown version

Model no. WLW01

US$0.036 – 0.36 / piece

MOQ 1,000 pieces · Final price confirmed in your quote

Material: Stainless Steel
Surface Treatment: Bronze, Zinc Plated, Rainbow, Plain, Nickle Plated

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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 Gasket
Material	Stainless Steel
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
Category	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;

d
Nominal diameter	2.2	2.7	3.2	3.7	4.3	5.3	6.4	8.4	10.5	13	15	17
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 Stainless Steel Serrated Countersunk Tapered 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 material and surface treatment. 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 Stainless Steel Serrated Countersunk Tapered 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 Stainless Steel Serrated Countersunk Tapered 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 material and surface treatment. 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/

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

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US$0.036 – 0.36MOQ 1,000 piecesGet a quote WA