SELF CLINCHING STUDS AND PINS PennEngineering
and protects the first thread of the stud during nut engagement. This feature is available on Types FH, FHL, HFH, HFE, HF109, HFG8, TFH and THFE studs. For L refer to type stud lengths. Maximum dog point diameter is .003 / 0.08 mm less than minimum minor diameter of 2B or 6H nut threads. OPTIONAL DOG POINT FEATURE OPTIONAL ...
