AS, AC, LAS, LAC
Floating action compensates for mating hole misalignment. Available with locking or non-locking threads. Thread sizes #4 to 1/4" and M3 to M6.

LK, LKS, LKA
The PEMFLEX® design provides MIL-N-25027 locking performance without damaging mating threads. Thread sizes #2 to #10 and M2.5 to M5.

WN, WNS
Unique PEM design prevents burnouts and eliminates the need for indexing and retapping to remove weld spatter. Thread sizes #4 to 1/4" and M3 to M6.