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Self-Clinching Pins - Type FH, FHS, FHA - Unified
Flush Head Unthreaded Studs – Types FH, FHS, FHA
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 smoothly and evenly around the ribs and into the annular groove – creating a flushhead assembly and securely locking the stud into the sheet with high torque-out and pushout resistances.
FH (flush-head) studs are available in aluminum, steel, or stainless steel . They are also available unthreaded on special order.
FH (flush-head) studs are available in aluminum, steel, or stainless steel . They are also available unthreaded on special order.
- Flush-head for sheet thickness of .040” and greater.
- Type FH is recommended for use in steel or aluminum sheets HRB (Rockwell “B” Scale) 80 or less and HB (Hardness Brinell) 150 or less.
- Type FHS is recommended for use in steel or aluminum sheets HRB (Rockwell “B” Scale) 70 or less and HB (Hardness Brinell) 125 or less.
- Type FHA is recommended for use in aluminum sheets HRB (Rockwell “B” Scale) 50 or less and HB (Hardness Brinell) 82 or less.
Part # |
Hole Size in Sheet + .003 - .000 |
P - Nominal Pin Diameter ± .002 |
L - Length ± .015 |
H ± .015 |
Fastener Material |
Standard Finish |
Optional Finish |
CAD |
---|---|---|---|---|---|---|---|---|
FH-215-12ZC | Hole Size in Sheet + .003 - .000 N/A .250 in | P - Nominal Pin Diameter ± .002 N/A .215 in | L - Length ± .015 N/A .750 in | H ± .015 N/A .340 in | Fastener Material N/A Heat-Treated Carbon Steel | Standard Finish N/A | Optional Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type II, yellow | CAD N/A |
FH-223-12ZC | Hole Size in Sheet + .003 - .000 N/A .250 in | P - Nominal Pin Diameter ± .002 N/A .223 in | L - Length ± .015 N/A .750 in | H ± .015 N/A .340 in | Fastener Material N/A Heat-Treated Carbon Steel | Standard Finish N/A | Optional Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type II, yellow | CAD N/A |
FH-215-14ZC | Hole Size in Sheet + .003 - .000 N/A .250 in | P - Nominal Pin Diameter ± .002 N/A .215 in | L - Length ± .015 N/A .875 in | H ± .015 N/A .340 in | Fastener Material N/A Heat-Treated Carbon Steel | Standard Finish N/A | Optional Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type II, yellow | CAD N/A |
FH-223-14ZC | Hole Size in Sheet + .003 - .000 N/A .250 in | P - Nominal Pin Diameter ± .002 N/A .223 in | L - Length ± .015 N/A .875 in | H ± .015 N/A .340 in | Fastener Material N/A Heat-Treated Carbon Steel | Standard Finish N/A | Optional Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type II, yellow | CAD N/A |
FH-215-16ZC | Hole Size in Sheet + .003 - .000 N/A .250 in | P - Nominal Pin Diameter ± .002 N/A .215 in | L - Length ± .015 N/A 1.00 in | H ± .015 N/A .340 in | Fastener Material N/A Heat-Treated Carbon Steel | Standard Finish N/A | Optional Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type II, yellow | CAD N/A |
FH-223-16ZC | Hole Size in Sheet + .003 - .000 N/A .250 in | P - Nominal Pin Diameter ± .002 N/A .223 in | L - Length ± .015 N/A 1.00 in | H ± .015 N/A .340 in | Fastener Material N/A Heat-Treated Carbon Steel | Standard Finish N/A | Optional Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type II, yellow | CAD N/A |
FH-215-20ZC | Hole Size in Sheet + .003 - .000 N/A .250 in | P - Nominal Pin Diameter ± .002 N/A .215 in | L - Length ± .015 N/A 1.25 in | H ± .015 N/A .340 in | Fastener Material N/A Heat-Treated Carbon Steel | Standard Finish N/A | Optional Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type II, yellow | CAD N/A |
FH-223-20ZC | Hole Size in Sheet + .003 - .000 N/A .250 in | P - Nominal Pin Diameter ± .002 N/A .223 in | L - Length ± .015 N/A 1.25 in | H ± .015 N/A .340 in | Fastener Material N/A Heat-Treated Carbon Steel | Standard Finish N/A | Optional Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type II, yellow | CAD N/A |
FH-215-24ZC | Hole Size in Sheet + .003 - .000 N/A .250 in | P - Nominal Pin Diameter ± .002 N/A .215 in | L - Length ± .015 N/A 1.50 in | H ± .015 N/A .340 in | Fastener Material N/A Heat-Treated Carbon Steel | Standard Finish N/A | Optional Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type II, yellow | CAD N/A |
FH-223-24ZC | Hole Size in Sheet + .003 - .000 N/A .250 in | P - Nominal Pin Diameter ± .002 N/A .223 in | L - Length ± .015 N/A 1.50 in | H ± .015 N/A .340 in | Fastener Material N/A Heat-Treated Carbon Steel | Standard Finish N/A | Optional Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type II, yellow | CAD N/A |
FHS-215-8 | Hole Size in Sheet + .003 - .000 N/A .250 in | P - Nominal Pin Diameter ± .002 N/A .215 in | L - Length ± .015 N/A .500 in | H ± .015 N/A .340 in | Fastener Material N/A 300 Series Stainless Steel | Standard Finish N/A Passivated and/or tested per ASTM A380 | Optional Finish N/A | CAD N/A |
FHS-223-8 | Hole Size in Sheet + .003 - .000 N/A .250 in | P - Nominal Pin Diameter ± .002 N/A .223 in | L - Length ± .015 N/A .500 in | H ± .015 N/A .340 in | Fastener Material N/A 300 Series Stainless Steel | Standard Finish N/A Passivated and/or tested per ASTM A380 | Optional Finish N/A | CAD N/A |
FHS-215-10 | Hole Size in Sheet + .003 - .000 N/A .250 in | P - Nominal Pin Diameter ± .002 N/A .215 in | L - Length ± .015 N/A .625 in | H ± .015 N/A .340 in | Fastener Material N/A 300 Series Stainless Steel | Standard Finish N/A Passivated and/or tested per ASTM A380 | Optional Finish N/A | CAD N/A |
FHS-223-10 | Hole Size in Sheet + .003 - .000 N/A .250 in | P - Nominal Pin Diameter ± .002 N/A .223 in | L - Length ± .015 N/A .625 in | H ± .015 N/A .340 in | Fastener Material N/A 300 Series Stainless Steel | Standard Finish N/A Passivated and/or tested per ASTM A380 | Optional Finish N/A | CAD N/A |
FHS-215-12 | Hole Size in Sheet + .003 - .000 N/A .250 in | P - Nominal Pin Diameter ± .002 N/A .215 in | L - Length ± .015 N/A .750 in | H ± .015 N/A .340 in | Fastener Material N/A 300 Series Stainless Steel | Standard Finish N/A Passivated and/or tested per ASTM A380 | Optional Finish N/A | CAD N/A |
FHS-223-12 | Hole Size in Sheet + .003 - .000 N/A .250 in | P - Nominal Pin Diameter ± .002 N/A .223 in | L - Length ± .015 N/A .750 in | H ± .015 N/A .340 in | Fastener Material N/A 300 Series Stainless Steel | Standard Finish N/A Passivated and/or tested per ASTM A380 | Optional Finish N/A | CAD N/A |
FHS-215-14 | Hole Size in Sheet + .003 - .000 N/A .250 in | P - Nominal Pin Diameter ± .002 N/A .215 in | L - Length ± .015 N/A .875 in | H ± .015 N/A .340 in | Fastener Material N/A 300 Series Stainless Steel | Standard Finish N/A Passivated and/or tested per ASTM A380 | Optional Finish N/A | CAD N/A |
FHS-223-14 | Hole Size in Sheet + .003 - .000 N/A .250 in | P - Nominal Pin Diameter ± .002 N/A .223 in | L - Length ± .015 N/A .875 in | H ± .015 N/A .340 in | Fastener Material N/A 300 Series Stainless Steel | Standard Finish N/A Passivated and/or tested per ASTM A380 | Optional Finish N/A | CAD N/A |
FHS-215-16 | Hole Size in Sheet + .003 - .000 N/A .250 in | P - Nominal Pin Diameter ± .002 N/A .215 in | L - Length ± .015 N/A 1.00 in | H ± .015 N/A .340 in | Fastener Material N/A 300 Series Stainless Steel | Standard Finish N/A Passivated and/or tested per ASTM A380 | Optional Finish N/A | CAD N/A |
FHS-223-16 | Hole Size in Sheet + .003 - .000 N/A .250 in | P - Nominal Pin Diameter ± .002 N/A .223 in | L - Length ± .015 N/A 1.00 in | H ± .015 N/A .340 in | Fastener Material N/A 300 Series Stainless Steel | Standard Finish N/A Passivated and/or tested per ASTM A380 | Optional Finish N/A | CAD N/A |
FHS-215-20 | Hole Size in Sheet + .003 - .000 N/A .250 in | P - Nominal Pin Diameter ± .002 N/A .215 in | L - Length ± .015 N/A 1.25 in | H ± .015 N/A .340 in | Fastener Material N/A 300 Series Stainless Steel | Standard Finish N/A Passivated and/or tested per ASTM A380 | Optional Finish N/A | CAD N/A |
FHS-223-20 | Hole Size in Sheet + .003 - .000 N/A .250 in | P - Nominal Pin Diameter ± .002 N/A .223 in | L - Length ± .015 N/A 1.25 in | H ± .015 N/A .340 in | Fastener Material N/A 300 Series Stainless Steel | Standard Finish N/A Passivated and/or tested per ASTM A380 | Optional Finish N/A | CAD N/A |
FHS-215-24 | Hole Size in Sheet + .003 - .000 N/A .250 in | P - Nominal Pin Diameter ± .002 N/A .215 in | L - Length ± .015 N/A 1.50 in | H ± .015 N/A .340 in | Fastener Material N/A 300 Series Stainless Steel | Standard Finish N/A Passivated and/or tested per ASTM A380 | Optional Finish N/A | CAD N/A |
FHS-223-24 | Hole Size in Sheet + .003 - .000 N/A .250 in | P - Nominal Pin Diameter ± .002 N/A .223 in | L - Length ± .015 N/A 1.50 in | H ± .015 N/A .340 in | Fastener Material N/A 300 Series Stainless Steel | Standard Finish N/A Passivated and/or tested per ASTM A380 | Optional Finish N/A | CAD N/A |
FHA-215-8 | Hole Size in Sheet + .003 - .000 N/A .250 in | P - Nominal Pin Diameter ± .002 N/A .215 in | L - Length ± .015 N/A .500 in | H ± .015 N/A .340 in | Fastener Material N/A Aluminum (Plain Finish) | Standard Finish N/A No Finish | Optional Finish N/A | CAD N/A |