We are one of PennEngineering®’s leading brands, the global leader in the fastening industry. We are technical experts and the behind-the-scenes force holding everything together.

PEM® offers innovative fastening solutions for a variety of applications across industries like Automotive Electronics, Consumer Electronics, Datacom and more.

PEM® offers innovative fastening solutions for a variety of applications across industries like Automotive Electronics, Consumer Electronics, Datacom and more.

Type S, SS, CLS, and CLSS clinch nuts provide load-bearing threads in thin sheets with high pushout and torque-out resistance.

Thread Code M3 Thread Size X Pitch M3 x 0.5 Thread Specification Internal Shank Code 1 For Use in Sheet Hardness HRB 70 / HB 125 or Less Product Category

Self-Clinching Nuts Many PEM self-clinching nuts in this bulletin are dimensionally equivalent to nuts manufactured to NASM45938/1 specifications.

Browse Self-Clinching Nuts - Types S, SS, CLS, CLSS, SP - Unified in the PennEngineering catalog including Part #,Thread Size,A (Shank) Max.,Hole Size in Sheet + .003 ...

PEM® offers innovative fastening solutions for a variety of applications across industries like Automotive Electronics, Consumer Electronics, Datacom and more.

Blind Nuts – Types B, BS PEM® brand self-clinching blind fasteners provide permanently mounted blind threads in metal sheets as thin as .040”/1 mm.

Check out our Datasheets, formerly known as product bulletins. Our datasheets include standoffs, studs, panel fasteners, pins, clinch nuts, and more.