#4 x 12mm(1/2'')..Flat head Solid Brass screw with shank Qty 100

Solid brass screw, ideal for piano hinges and small box work.

#0 is the driver bit size for #4 gauge screws

This is a Yellow colour coded bit or hand driver.

(0412B2100)

SKU 0412B2100
Shipping Weight 0.0610kg