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:

Square ID Washers

SquareIDWashers.jpg


All Measurements in Inches.

Basic Part Number Square Inside Diameter Outside Diameter Thickness
WSIDW.070.197.031 0.070 0.197 0.031
WSIDW.132.312.030 0.132 0.312 0.030
WSIDW.157.245.005 0.157 0.245 0.005
WSIDW.157.245.010 0.157 0.245 0.010
WSIDW.157.245.020 0.157 0.245 0.020
WSIDW.160.280.030 0.160 0.280 0.030
WSIDW.167.497.025 0.167 0.497 0.025
WSIDW.187.375.031 0.187 0.375 0.031
WSIDW.203.500.062 0.203 0.500 0.062
WSIDW.221.880.031 0.221 0.880 0.031
WSIDW.226.500.048 0.226 0.500 0.048
WSIDW.253.561.031 0.253 0.561 0.031
WSIDW.285.625.020 0.285 0.625 0.020
WSIDW.320.680.060 0.320 0.680 0.060
WSIDW.405.700.060 0.405 0.700 0.060
WSIDW.517.937.060 0.517 0.937 0.060
WSIDW.5551.000.060 0.555 1.000 0.060
WSIDW.6171.125.060 0.617 1.125 0.060
WSIDW.7001.250.060 0.700 1.250 0.060


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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