Square nuts have always been considered safest to use by utility men because of their large wrenching surface. Hex nuts are used on all types of threaded bolts and insulator pins, while heavy nuts are used exclusively on anchor rods. Square nuts are manufactured in accordance with American National Standards Institute Specifications B18.2.2 and tapped Unified National Coarse Thread Series Class 2B after centrifugal hot dip galvanizing, oversize for galvanized bolts and rods. Hot dip galvanized.
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Part #

Item Name

Normal Size Bolt Threads (in.)

Approx. Weight (lb.) per 100 pcs.

Quantity Add to Quote
TJ8561 N/A Square Nuts N/A 3/8"-16 N/A 2.2 Add to Quote
TJ8562 N/A Square Nuts N/A 1/2"-13 N/A 5.4 Add to Quote
TJ8563 N/A Square Nuts N/A 5/8"-11 N/A 10.2 Add to Quote
TJ8564 N/A Square Nuts N/A 3/4"-10 N/A 13.8 Add to Quote
TJ8564-1/2 N/A Square Nuts N/A 7/8"-9 N/A 24.3 Add to Quote
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