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> Stainless steel pan head sms #8 x 1/2" robertson drive
Stainless steel pan head sms #8 x 1/2" robertson drive
THIS IS A LOT OF 250 PCS. # 8 X 1/2" PAN HEAD ROBERTSON (INTERNAL SQUARE DRIVE) SHEET METAL SCREWS!
18-8 MARINE GRADE STAINLESS STEEL! WILL NOT RUST!
USE A ROBERTSON SQUARE DRIVE BIT WITH THESE SCREWS.
ROBERTSON IS THE BEST DRIVE FOR HOLDING THE SCREW ON TO THE BIT IN HORIZONTAL APPLICATIONS, ALSO IS THE MOST SECURE, NON-STRIPPING TYPE OF DRIVE HEAD!