ASTM F959M Round Flat Special Gasket is one of our common standard washers, the material of carbon steel, the surface has black oxide,zinc plated. ASTM F959M Round Flat Special Gasket is use with A394 high strength structural bolts. ASTM F959M Round Flat Special Gasket, mainly punched out from iron plates. The common shape of a flat washer is a hole in the central. The pore size specifications according to customer requirements. high quality and lower price. Our company has certificates ISO9001.
ASTM F959M Round Flat Special Gasket evenly distribute the load under bolt or screw heads and nuts. ASTM F959M Round Flat Special Gasket can also act as spacers. ASTM F959M Round Flat Special Gasket evenly distribute pressure when a bolt or screw is tightened. ASTM F959M Round Flat Special Gasket is thin, plate-shape increases surface area to prevent the loosening and pullout of a fastener. ASTM F959M Round Flat Special Gasket also relieve surface friction and can be used as spacers when additional clearance between objects is necessary. ASTM F959M Round Flat Special Gasket provide a smooth surface under the head of a nut or bolt to prevent loosening and damage to the work surface. These round washers also minimize heat and friction during the installation of a threaded fastener.
Place of Origin | CHINA |
Standard |
ASTM F959M Round Flat Special Gasket |
HS CODE | 3926901000 |
Brand Name | QBH |
Certification | ISO9001 |
Material | 35K, 40Cr, 35CrMo, SCM435, etc. |
Size | M3-M64 |
Production Process | Cold forging≤300mm, Hot forging≤1000mm |
Class | 100HV/ 200HV/ 300HV |
Delivery Time | Within 30 Days |