Drywall Screws
Drywall Screws Self-Drilling (Box 1000) Zinc
Features Manufactured to SAE J79-1979 and independently tested to IFI specification ASTM C1002-89. No. 2 Drill Point. Surface hardened up to 650 HV to prevent torque shearing under load and a core hardness of up to 400 HV for improved ductility. Made from C10-18 Steel. Cosmetically plated in Zinc.
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