Whittet higgins SNS44-16 Splitnut UNS 16 TPI Thread - Steel T-Handle Hex Key Set The 80972 is a 243

The 80972 is a 243 piece 1/4 in

precision raceways

when torqued in a bolt-circle pattern

The BL-28 pairs a carbon steel base threaded nut with a hardened alloy compression ring and fasteners

External Torx® sockets

Whittet higgins SNS44-16 Splitnut UNS 16 TPI Thread - Steel T-Handle Hex Key Set The 80972 is a 243The Whittet Higgins SNS44 16 is a two piece splitnut shaft locknut with a fine 16 threads per inch pitch, used to retain, preload, and finely adjust bearings and other power transmission components on a threaded shaft or spindle. It is mechanically self locking: a tangential (X axis) socket head cap screw closes the split nut body to clamp it onto the shaft thread, delivering high assembly holding power without damaging the threads and without cutting