W/H Sharp Point Screw PH2 -BZP 8 x 9/16 - 1000 PCS M5 Blade Diameter x Bore: 165

Blade Diameter x Bore: 165 x 20mm

bolts and irregular shaped objects

Bore Size 20

Blade Diameter: 230 mm

- Non-slip handle

W/H Sharp Point Screw PH2 -BZP 8 x 9/16 - 1000 PCS M5 Blade Diameter x Bore: 165Features Manufactured to mechanical specification SAE J78 1979 to achieve a surface hardness 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. Plated in zinc 3 5 microns. Full batch traceability to the original steel mill certificate. Used when constructing drywall track and ceiling track systems to stitch the track together (Max. 0. 6mm) without the need to pre drill