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Contact Apex Fasteners

APEX offers full-service design, engineering and manufacturing to your specifications. Our custom fasteners have enjoyed great success supplying all types and sizes of businesses in most sectors of industry.
Contact Apex Fasteners with your hardware requirements

Authorized Distributor for:

3/8" Square Drive

SocketHead-3-8SquareDrive-Metric.png Socket Head Bits SocketHead.png
with Square Drive Adapters, Metric

3/8" Square Drive
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Part Number Hex
Size
Overall Length Length of Insert Bit Length (A)
Complete Adapter Only Insert Only In. mm In. mm In. mm
SZ-3-7-4mm SC-314 SZ-7-4mm 4mm 2 1/4 57 1 3/8 35 7/8 22
SZ-3-7-5mm SC-314 SZ-7-5mm 5mm 2 1/4 57 1 3/8 35 7/8 22
SZ-3-7-6mm SC-314 SZ-7-6mm 6mm 2 1/4 57 1 3/8 35 7/8 22
SZ-3-7-8mm SC-314 SZ-7-8mm 8mm 2 1/4 57 1 3/8 35 7/8 22
SZ-3-7-10mm SC-314 SZ-7-10mm 10mm 2 1/4 57 1 3/8 35 7/8 22



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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