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Utility Square Negative with Hole and Countersink
Unit of Measure
1 

part no.

Thickness (t)

Inscribed Circle (i.c.)

Radius (r)

Angle (a)

Hole

TO

Grade Availability

USST1222 N/A 0.140 / 0.145 in N/A 0.360/0.370 in N/A 0.030 in N/A 90 º N/A 0.123 / 0.127 in N/A 0.294 / 0.300 in N/A Available on Request
USST1624 N/A 0.138 / 0.148 in N/A 0.485/0.495 in N/A 0.060 in N/A 90 º N/A 0.138 / 0.142 in N/A 0.327 / 0.333 in N/A Available on Request
USST1634 N/A 0.202 / 0.207 in N/A 0.485/0.495 in N/A 0.060 in N/A 90 º N/A 0.138 / 0.142 in N/A 0.327 / 0.333 in N/A Available on Request
SNMC834 N/A 0.182 / 0.194 in N/A 0.992/1.008 in N/A 1/16 in N/A 90 º N/A 0.375 / 0.385 in N/A 0.495 / 0.505 in N/A Available on Request
SNMC864 N/A 0.369 / 0.381 in N/A 0.992/1.008 in N/A 1/16 in N/A 90 º N/A 0.375 / 0.385 in N/A 0.495 / 0.505 in N/A Available on Request
Unit of Measure
1