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All Categories > PEM® Brand Self-Clinching, Broaching, Surface Mount, Flare and Weld Mounted Fasteners > Studs and Pins for Sheet Metal > Flush-Head Studs – Types FH, FH4, FHA, FHP, FHS > Flush Head Unthreaded Studs – Types FH, FHS, FHA > Self-Clinching Pins - Type FH, FHS, FHA - Unified > Part # FH-084-4ZI  
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Part # FH-084-4ZI, Self-Clinching Pins - Type FH, FHS, FHA - Unified

PEM® self-clinching studs are installed by placing them in properly sized holes in the sheets and squeezing into place with any standard press. The squeezing action embeds the head of the stud into the sheet. The metal displaced by the head flows s


Pin Dia. Code


Length Code


Min. Sheet Thickness

.040 in

Hole Size in Sheet + .003 - .000

.099 in

P - Nominal Pin Diameter ± .0021

.084 in

L - Length ± .015

.250 in

H ± .015

.160 in

S Max.2

.085 in

Min. Dist. Hole C/L to Edge

.22 in

For Use in Sheet Hardness

HRB 80 / HB 150 or Less

Fastener Material

Heat-Treated Carbon Steel

Standard Finish

Zinc Plated, 5µm, Colorless

CAD Supplier

PennEngineering® (PEM®)
1 Other pin diameters can be specified.
2 Pin diameter may exceed max. in this region.


PEM Bulletin FH

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