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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.

3/8-16 x 1&quot; Security Machine Screw - Button Hex Socket Head - 302HQ/18-8 SS - FT - UNC - 100 Pk

3-8-16-x-1-security-machine-screw-button-hex-socket-head-302hq-18-8-ss-ft-unc-100-pk

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