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1 4-20 x 2-3 4Security Machine Screw...
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Product Description:
SECURITY FASTENERS PROVIDE AN ADDED LEVEL OF SECURITY BY THEIR DRIVE DESIGN THAT PREVENTS REMOVAL WITH ORDINARY SCREW DRIVERS. MAXIMUM TORQUE TRANSFER & POSITIVE TOOL ENGAGEMENT MEANS EASIER DRIVE INSTALLATION WITH LESS PRESSURE & SLIPPAGE. REQUIRES MATCHING DRIVER BIT. BUTTON HEAD SCREWS ARE TYPICALLY USED FOR GENERAL PURPOSES WITH A LOWER CROWN & SHALLOWER RECESS THAN ROUND HEAD SCREWS. |
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