ASTM F436 Steel Structure Metal Flat Round Washer is stamped piece from, The shape is round with a hole in the middle. ASTM F436 Steel Structure Metal Flat Round Washer have a smooth bearing surface which is used under the head of a bolt, ASTM F436 Steel Structure Metal Flat Round Washer are used to reduce friction, The force is unoform, It is not easy to slip and lock in the process of rotation, and it is anti loose design, prevent leakage, isolate, prevent loosening, or distribute pressure.
ASTM F436 Steel Structure Metal Flat Round Washer to evenly distribute the load under bolt or screw heads and nuts when fastening. ASTM F436 Steel Structure Metal Flat Round Washer also act as spacers. Steel washers are stronger and more wear resistant than stainless steel washers. Zinc-plated steel washers have an outer layer of zinc that protects the inner steel from rust and extends the life of the washer. Although they are stronger and more wear resistant than stainless steel, they are not as corrosion resistant. Use ASTM F436 Steel Structure Metal Flat Round Washer in wet environments, but avoid contact with salt water and chemicals. Washers that meet ISO 7089, 7091, and 7092 (formerly DIN 125, 126, and 433), meet international standards for fastener dimensions.
Place of Origin | CHINA |
Standard | ASTM F436 Steel Structure Metal Flat Round Washer |
HS CODE | 3926901000 |
Brand Name | QBH |
Certification | ISO9001 |
Material | 35K, 40Cr, 35CrMo, SCM435, etc. |
Size | 1/4--1 |
Production Process | Cold forging≤300mm, Hot forging≤1000mm |
Class | 4/ 6/ 8/ 10 |
Delivery Time | Within 30 Days |