Show Menu
OEM Fastening Systems | Special Components & Fastening Systems
The Gripco Grade B Crownlock Nuts are manufactured from low carbon steel and processed to meet Grade 5 performance specifications. These prevailing torque nuts are designed for use with Grade 5 bolts.
Unit of Measure

Size

N/A 1/4-20

Class

N/A Grade B

Thickness Min

N/A 0.243 in.

Thickness Max

N/A 0.257 in.

Width Min (Across Flats)

N/A 0.428 in.

Width Max (Across Flats)

N/A 0.438 in.

Carton Quantity

N/A 8500

Weight

N/A 7.8 lbs.
AtlasAvdel
AztechDelta PT
POPRolok
SEMSTaptite 2000
Swageform