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1/2" Square Drive

SocketHead-1-2-SquareDriveAdapter.png Socket Head Bits SocketHead.png
with Square Drive Adapters, SAE

1/2" Square Drive		 Download Page.png

Part Number Hex
Size		 Overall Length Length of Insert
Complete Adapter Only Insert Only In. mm In. mm
SZ-41 SC-514 SZ-11-A 5/32 2 1/2 64 1 3/8 35
SZ-20 SC-514 SZ-12-A 3/16 2 1/2 64 1 3/8 35
SZ-21 SC-514 SZ-13-A 7/32 2 1/2 64 1 3/8 35
SZ-22 SC-514 SZ-14-A 1/4 2 1/2 64 1 3/8 35
SZ-23 SC-514 SZ-15-A 5/16 2 1/2 64 1 3/8 35
SZ-24 SC-514 SZ-16-A 3/8 2 1/2 64 1 3/8 35
SZ-25 SC-514 SZ-17-A 1/2 2 1/2 64 1 3/8 35
SZ-42 SC-520 SZ-31-A 1/2 2 1/2 64 1 9/16 40
SZ-43 SC-514 SZ-18-A 9/16 2 1/2 64 1 3/8 35
SZ-44 SC-520 SZ-32-A 9/16 2 1/2 64 1 9/16 40
SZ-26 SC-514 SZ-19-A 5/8 2 1/2 64 1 3/8 35
SZ-27 RP-520 SZ-33-A 5/8 2 1/2 64 1 9/16 40

Adapters with an "SC" prefix feature a set screw for locking in the bit.
An "RP" prefix indicates adapters with a thru hole for a spring pin.

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APEX FASTENERS, Inc - 15858 Business Center Drive - Irwindale, CA 91706 USA
APEX Fasteners supplies standard and custom screws, nut retainers, shoulder screws, plastites and taptites, all types of rivets, spring steel fasteners and special stampings, sems screws in standard, fractional or metric to electronics, aviation and other OEM industries worldwide. ApexFasteners.com custom manufactures screw machine components for electronic enclosure hardware as well as cold forming and cold headed specials for assembly and production requirements.
Tel: (626) 962-2219 - info@apexfasteners.com
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