self drilling screw
hex screw
stainless steel screw
Name: DIN7504 Hex Head Stainless Steel Self Drilling Screw With EPDM Washer; Service: OEM, ODM; Standard: DIN, ANSI, BSW, JSB, ISO; Property: High tensile strength, good anti-corrosion; Head type: all kinds of head type are available; Place of Origin: Guangdong China (Mainland); Material: stainless.