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About Threaded Studs and Rods

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Steel Press-Fit Studs

These steel studs are zinc plated to resist corrosion in wet environments. Press them into a drilled or punched hole with an arbor press or similar pressure tool. Also known as self-clinching studs, ribs under the head hold the stud firmly in place. Length listed is overall length.

3D CAD models availableFor technical drawings and 3-D models, click on a part number.

Lg. PEM® Part

Number Thread

Lg. Drill Bit

Size For Min.

Material Thick. For Min. Lg. Between Hole

Center and Sheet Edge For Hole

Dia. Hole Size Tolerance Base

Dia. Tensile

Strength Hardness Pkg.

Qty. Pkg.

Zinc-Plated Steel

2-56

1/4" FH-256-4 11/64" No. 44 0.040" 3/16" 0.085" 0.000" to 0.003" 0.159" Not Rated Not Rated 50 93580A541 $9.54

5/16" FH-256-5 15/64" No. 44 0.040" 3/16" 0.085" 0.000" to 0.003" 0.159" Not Rated Not Rated 50 93580A542 13.26

3/8" FH-256-6 19/64" No. 44 0.040" 3/16" 0.085" 0.000" to 0.003" 0.159" Not Rated Not Rated 50 93580A543 9.13

1/2" FH-256-8 31/64" No. 44 0.040" 3/16" 0.085" 0.000" to 0.003" 0.159" Not Rated Not Rated 50 93580A544 9.13

5/8" FH-256-10 35/64" No. 44 0.040" 3/16" 0.085" 0.000" to 0.003" 0.159" Not Rated Not Rated 50 93580A545 9.37

3/4" FH-256-12 43/64" No. 44 0.040" 3/16" 0.085" 0.000" to 0.003" 0.159" Not Rated Not Rated 25 93580A546 10.29

4-40

1/4" FH-440-4 5/32" No. 34 0.040" 7/32" 0.111" 0.000" to 0.003" 0.191" Not Rated Not Rated 100 93580A004 15.33

5/16" FH-440-5 15/64" No. 34 0.040" 7/32" 0.111" 0.000" to 0.003" 0.191" Not Rated Not Rated 50 93580A547 8.95

3/8" FH-440-6 9/32" No. 34 0.040" 7/32" 0.111" 0.000" to 0.003" 0.191" Not Rated Not Rated 100 93580A006 15.71

1/2" FH-440-8 13/32" No. 34 0.040" 7/32" 0.111" 0.000" to 0.003" 0.191" Not Rated Not Rated 100 93580A008 15.88

5/8" FH-440-10 17/32" No. 34 0.040" 7/32" 0.111" 0.000" to 0.003" 0.191" Not Rated Not Rated 50 93580A010 8.86

3/4" FH-440-12 43/64" No. 34 0.040" 7/32" 0.111" 0.000" to 0.003" 0.191" Not Rated Not Rated 50 93580A548 9.90

7/8" FH-440-14 51/64" No. 34 0.040" 7/32" 0.111" 0.000" to 0.003" 0.191" Not Rated Not Rated 25 93580A549 10.90

1" FH-440-16 59/64" No. 34 0.040" 7/32" 0.111" 0.000" to 0.003" 0.191" Not Rated Not Rated 25 93580A551 11.07

1 1/4" FH-440-20 1 11/64" No. 34 0.040" 7/32" 0.111" 0.000" to 0.003" 0.191" Not Rated Not Rated 25 93580A552 11.15

6-32

1/4" FH-632-4 5/32" 3.5 mm 0.040" 1/4" 0.137" 0.000" to 0.003" 0.221" Not Rated Not Rated 100 93580A012 15.50

5/16" FH-632-5 7/32" 3.5 mm 0.040" 1/4" 0.137" 0.000" to 0.003" 0.221" Not Rated Not Rated 100 93580A014 15.71

3/8" FH-632-6 9/32" 3.5 mm 0.040" 1/4" 0.137" 0.000" to 0.003" 0.221" Not Rated Not Rated 100 93580A016 15.88

1/2" FH-632-8 13/32" 3.5 mm 0.040" 1/4" 0.137" 0.000" to 0.003" 0.221" Not Rated Not Rated 100 93580A018 16.20

5/8" FH-632-10 17/32" 3.5 mm 0.040" 1/4" 0.137" 0.000" to 0.003" 0.221" Not Rated Not Rated 50 93580A020 9.06

3/4" FH-632-12 21/32" 3.5 mm 0.040" 1/4" 0.137" 0.000" to 0.003" 0.221" Not Rated Not Rated 50 93580A022 9.31

7/8" FH-632-14 25/32" 3.5 mm 0.040" 1/4" 0.138" 0.000" to 0.003" 0.221" Not Rated Not Rated 50 93580A553 10.24

1" FH-632-16 29/32" 3.5 mm 0.040" 1/4" 0.137" 0.000" to 0.003" 0.221" Not Rated Not Rated 50 93580A024 9.28

1 1/4" FH-632-20 1 5/32" 3.5 mm 0.040" 1/4" 0.138" 0.000" to 0.003" 0.221" Not Rated Not Rated 50 93580A554 11.11

1 1/2" FH-632-24 1 13/32" 3.5 mm 0.040" 1/4" 0.138" 0.000" to 0.003" 0.221" Not Rated Not Rated 25 93580A555 13.56

8-32

1/4" FH-832-4 5/32" No. 20 0.040" 9/32" 0.163" 0.000" to 0.003" 0.252" Not Rated Not Rated 50 93580A112 8.60

5/16" FH-832-5 7/32" No. 20 0.040" 9/32" 0.163" 0.000" to 0.003" 0.252" Not Rated Not Rated 50 93580A114 8.73

3/8" FH-832-6 9/32" No. 20 0.040" 9/32" 0.163" 0.000" to 0.003" 0.252" Not Rated Not Rated 50 93580A116 9.25

1/2" FH-832-8 13/32" No. 20 0.040" 9/32" 0.163" 0.000" to 0.003" 0.252" Not Rated Not Rated 50 93580A118 9.63

5/8" FH-832-10 17/32" No. 20 0.040" 9/32" 0.163" 0.000" to 0.003" 0.252" Not Rated Not Rated 50 93580A122 9.88

3/4" FH-832-12 21/32" No. 20 0.040" 9/32" 0.163" 0.000" to 0.003" 0.252" Not Rated Not Rated 50 93580A124 9.46

7/8" FH-832-14 25/32" No. 20 0.040" 9/32" 0.161" 0.000" to 0.003" 0.252" Not Rated Not Rated 50 93580A556 11.36

1" FH-832-16 29/32" No. 20 0.040" 9/32" 0.163" 0.000" to 0.003" 0.252" Not Rated Not Rated 50 93580A126 11.43

1 1/4" FH-832-20 1 5/32" No. 20 0.040" 9/32" 0.163" 0.000" to 0.003" 0.252" Not Rated Not Rated 50 93580A128 12.31

1 1/2" FH-832-24 1 13/32" No. 20 0.040" 9/32" 0.163" 0.000" to 0.003" 0.252" Not Rated Not Rated 25 93580A130 9.72

10-24

5/16" FH-024-5 7/32" No. 12 0.040" 9/32" 0.189" 0.000" to 0.003" 0.271" Not Rated Not Rated 25 93580A557 10.90

3/8" FH-024-6 17/64" No. 12 0.040" 9/32" 0.189" 0.000" to 0.003" 0.271" Not Rated Not Rated 50 93580A143 9.96

1/2" FH-024-8 25/64" No. 12 0.040" 9/32" 0.189" 0.000" to 0.003" 0.271" Not Rated Not Rated 50 93580A145 10.06

5/8" FH-024-10 33/64" No. 12 0.040" 9/32" 0.189" 0.000" to 0.003" 0.271" Not Rated Not Rated 50 93580A147 11.03

3/4" FH-024-12 41/64" No. 12 0.040" 9/32" 0.189" 0.000" to 0.003" 0.271" Not Rated Not Rated 50 93580A149 11.96

7/8" FH-024-14 49/64" No. 12 0.040" 9/32" 0.189" 0.000" to 0.003" 0.271" Not Rated Not Rated 50 93580A155 13.20

1" FH-024-16 57/64" No. 12 0.040" 9/32" 0.189" 0.000" to 0.003" 0.271" Not Rated Not Rated 50 93580A153 13.57

1 1/4" FH-024-20 1 5/32" No. 12 0.040" 9/32" 0.189" 0.000" to 0.003" 0.271" Not Rated Not Rated 25 93580A558 9.03

1 1/2" FH-024-24 1 13/32" No. 12 0.040" 9/32" 0.189" 0.000" to 0.003" 0.271" Not Rated Not Rated 10 93580A559 7.76

10-32

5/16" FH-032-5 7/32" No. 12 0.040" 9/32" 0.189" 0.000" to 0.003" 0.271" Not Rated Not Rated 25 93580A561 9.61

3/8" FH-032-6 17/64" No. 12 0.040" 9/32" 0.189" 0.000" to 0.003" 0.271" Not Rated Not Rated 50 93580A166 9.91

1/2" FH-032-8 25/64" No. 12 0.040" 9/32" 0.189" 0.000" to 0.003" 0.271" Not Rated Not Rated 50 93580A168 10.01

5/8" FH-032-10 33/64" No. 12 0.040" 9/32" 0.189" 0.000" to 0.003" 0.271" Not Rated Not Rated 50 93580A172 11.03

3/4" FH-032-12 41/64" No. 12 0.040" 9/32" 0.189" 0.000" to 0.003" 0.271" Not Rated Not Rated 50 93580A174 11.96

7/8" FH-032-14 49/64" No. 12 0.040" 9/32" 0.189" 0.000" to 0.003" 0.271" Not Rated Not Rated 50 93580A175 13.31

1" FH-032-16 57/64" No. 12 0.040" 9/32" 0.189" 0.000" to 0.003" 0.271" Not Rated Not Rated 50 93580A176 13.85

1 1/4" FH-032-20 1 9/64" No. 12 0.040" 9/32" 0.189" 0.000" to 0.003" 0.271" Not Rated Not Rated 50 93580A178 14.40

1 1/2" FH-032-24 1 13/32" No. 12 0.040" 9/32" 0.189" 0.000" to 0.003" 0.271" Not Rated Not Rated 25 93580A562 11.98

1/4"-20

3/8" FH-0420-6 15/64" 1/4" 0.062" 5/16" 1/4" 0.000" to 0.003" 0.352" Not Rated Not Rated 25 93580A563 14.42

1/2" FH-0420-8 23/64" 1/4" 0.062" 5/16" 0.249" 0.000" to 0.003" 0.352" Not Rated Not Rated 50 93580A187 16.14

5/8" FH-0420-10 31/64" 1/4" 0.062" 5/16" 0.249" 0.000" to 0.003" 0.352" Not Rated Not Rated 25 93580A189 9.51

3/4" FH-0420-12 39/64" 1/4" 0.062" 5/16" 0.249" 0.000" to 0.003" 0.352" Not Rated Not Rated 25 93580A191 9.74

7/8" FH-0420-14 47/64" 1/4" 0.062" 5/16" 0.249" 0.000" to 0.003" 0.352" Not Rated Not Rated 25 93580A192 10.81

1" FH-0420-16 55/64" 1/4" 0.062" 5/16" 0.249" 0.000" to 0.003" 0.352" Not Rated Not Rated 25 93580A195 11.53

1 1/8" FH-0420-18 63/64" 1/4" 0.062" 5/16" 0.249" 0.000" to 0.003" 0.352" Not Rated Not Rated 10 93580A197 7.62

1 1/4" FH-0420-20 1 7/64" 1/4" 0.062" 5/16" 0.249" 0.000" to 0.003" 0.352" Not Rated Not Rated 25 93580A199 13.17

1 1/2" FH-0420-24 1 23/64" 1/4" 0.062" 5/16" 0.249" 0.000" to 0.003" 0.352" Not Rated Not Rated 25 93580A202 15.21

2" FH-0420-32 1 55/64" 1/4" 0.062" 5/16" 0.249" 0.000" to 0.003" 0.352" Not Rated Not Rated 10 93580A210 9.28

5/16"-18

1/2" FH-0518-8 11/32" N 0.093" 3/8" 0.311" 0.000" to 0.003" 0.391" Not Rated Not Rated 10 93580A564 9.08

5/8" FH-0518-10 15/32" N 0.093" 3/8" 0.311" 0.000" to 0.003" 0.391" Not Rated Not Rated 25 93580A565 11.82

3/4" FH-0518-12 19/32" N 0.093" 3/8" 0.311" 0.000" to 0.003" 0.391" Not Rated Not Rated 25 93580A566 14.47

7/8" FH-0518-14 23/32" N 0.093" 3/8" 0.311" 0.000" to 0.003" 0.391" Not Rated Not Rated 10 93580A567 7.71

1" FH-0518-16 27/32" N 0.093" 3/8" 0.311" 0.000" to 0.003" 0.391" Not Rated Not Rated 10 93580A568 8.42

1 1/4" FH-0518-20 1 5/64" N 0.093" 3/8" 0.311" 0.000" to 0.003" 0.391" Not Rated Not Rated 10 93580A325 7.73

1 1/2" FH-0518-24 1 21/64" N 0.093" 3/8" 0.311" 0.000" to 0.003" 0.391" Not Rated Not Rated 10 93580A328 8.54

Lg.,

mm Thread

Pitch, mm PEM® Part

Number Thread

Lg., mm Drill Bit

Size For Min. Material

Thick., mm For Min. Lg. Between Hole

Center and Sheet Edge, mm For Hole

Dia., mm Hole Size

Tolerance, mm Base

Dia., mm Tensile

Strength Hardness Pkg.

Qty. Pkg.

Metric Zinc-Plated Steel

M2.5

6 0.45 FH-M2.5-6 4 No. 40 1.000 5.5 2.5 0.000 to 0.08 4.5 Not Rated Not Rated 50 93580A569 $13.50

10 0.45 FH-M2.5-10 8 No. 40 1.000 5.5 2.5 0.000 to 0.08 4.5 Not Rated Not Rated 50 93580A572 13.97

15 0.45 FH-M2.5-15 13 No. 40 1.000 5.5 2.5 0.000 to 0.08 4.5 Not Rated Not Rated 50 93580A574 14.18

18 0.45 FH-M2.5-18 16 No. 40 1.000 5.5 2.5 0.000 to 0.08 4.5 Not Rated Not Rated 25 93580A575 11.40

M3

6 0.5 FH-M3-6 4 3.0 mm 1.000 5.5 3 0.000 to 0.08 5 Not Rated Not Rated 50 93580A576 11.27

8 0.5 FH-M3-8 6 3.0 mm 1.000 5.5 3 0.000 to 0.08 5 Not Rated Not Rated 50 93580A577 11.27

10 0.5 FH-M3-10 8 3.0 mm 1.000 5.5 3 0.000 to 0.08 5 Not Rated Not Rated 50 93580A578 11.27

12 0.5 FH-M3-12 10 3.0 mm 1.000 5.5 3 0.000 to 0.08 5 Not Rated Not Rated 50 93580A579 11.27

15 0.5 FH-M3-15 13 3.0 mm 1.000 5.5 3 0.000 to 0.08 5 Not Rated Not Rated 50 93580A581 11.40

18 0.5 FH-M3-18 16 3.0 mm 1.000 5.5 3 0.000 to 0.08 5 Not Rated Not Rated 50 93580A582 11.40

20 0.5 FH-M3-20 18 3.0 mm 1.000 5.5 3 0.000 to 0.08 5 Not Rated Not Rated 25 93580A583 8.91

25 0.5 FH-M3-25 23 3.0 mm 1.000 5.5 3 0.000 to 0.08 5 Not Rated Not Rated 25 93580A584 10.07

M3.5

8 0.6 FH-M3.5-8 6 3.5 mm 1.000 6.5 3.5 0.000 to 0.08 5.7 Not Rated Not Rated 50 93580A586 14.47

10 0.6 FH-M3.5-10 8 3.5 mm 1.000 6.5 3.5 0.000 to 0.08 5.7 Not Rated Not Rated 50 93580A587 11.27

12 0.6 FH-M3.5-12 10 3.5 mm 1.000 6.5 3.5 0.000 to 0.08 5.7 Not Rated Not Rated 25 93580A588 13.48

M4

6 0.7 FH-M4-6 4 No. 22 1.000 7 4 0.000 to 0.08 6.3 Not Rated Not Rated 50 93580A589 12.68

8 0.7 FH-M4-8 6 No. 22 1.000 7 4 0.000 to 0.08 6.3 Not Rated Not Rated 50 93580A591 11.27

10 0.7 FH-M4-10 8 No. 22 1.000 7 4 0.000 to 0.08 6.3 Not Rated Not Rated 50 93580A592 11.27

12 0.7 FH-M4-12 10 No. 22 1.000 7 4 0.000 to 0.08 6.3 Not Rated Not Rated 50 93580A593 11.36

15 0.7 FH-M4-15 13 No. 22 1.000 7 4 0.000 to 0.08 6.3 Not Rated Not Rated 50 93580A594 12.14

18 0.7 FH-M4-18 16 No. 22 1.000 7 4 0.000 to 0.08 6.3 Not Rated Not Rated 50 93580A595 12.14

20 0.7 FH-M4-20 18 No. 22 1.000 7 4 0.000 to 0.08 6.3 Not Rated Not Rated 50 93580A596 12.89

25 0.7 FH-M4-25 23 No. 22 1.000 7 4 0.000 to 0.08 6.3 Not Rated Not Rated 50 93580A597 14.42

30 0.7 FH-M4-30 28 No. 22 1.000 7 4 0.000 to 0.08 6.3 Not Rated Not Rated 25 93580A598 10.24

35 0.7 FH-M4-35 33 No. 22 1.000 7 4 0.000 to 0.08 6.3 Not Rated Not Rated 25 93580A599 10.24

M5

8 0.8 FH-M5-8 5 5.0 mm 1.000 7 5 0.000 to 0.08 6.9 Not Rated Not Rated 25 93580A601 10.44

10 0.8 FH-M5-10 7 5.0 mm 1.000 7 5 0.000 to 0.08 6.9 Not Rated Not Rated 50 93580A602 12.60

12 0.8 FH-M5-12 9 5.0 mm 1.000 7 5 0.000 to 0.08 6.9 Not Rated Not Rated 50 93580A603 11.94

15 0.8 FH-M5-15 12 5.0 mm 1.000 7 5 0.000 to 0.08 6.9 Not Rated Not Rated 50 93580A604 12.39

18 0.8 FH-M5-18 15 5.0 mm 1.000 7 5 0.000 to 0.08 6.9 Not Rated Not Rated 50 93580A605 13.02

20 0.8 FH-M5-20 17 5.0 mm 1.000 7 5 0.000 to 0.08 6.9 Not Rated Not Rated 50 93580A606 14.34

25 0.8 FH-M5-25 22 5.0 mm 1.000 7 5 0.000 to 0.08 6.9 Not Rated Not Rated 50 93580A607 14.50

30 0.8 FH-M5-30 27 5.0 mm 1.000 7 5 0.000 to 0.08 6.9 Not Rated Not Rated 25 93580A608 12.27

35 0.8 FH-M5-35 32 5.0 mm 1.000 7 5 0.000 to 0.08 6.9 Not Rated Not Rated 10 93580A609 9.73

M6

10 1 FH-M6-10 7 6.0 mm 1.600 8 6 0.000 to 0.08 8.6 Not Rated Not Rated 25 93580A611 10.07

12 1 FH-M6-12 9 6.0 mm 1.600 8 6 0.000 to 0.08 8.6 Not Rated Not Rated 25 93580A612 9.32

15 1 FH-M6-15 12 6.0 mm 1.600 8 6 0.000 to 0.08 8.6 Not Rated Not Rated 25 93580A613 10.29

18 1 FH-M6-18 15 6.0 mm 1.600 8 6 0.000 to 0.08 8.6 Not Rated Not Rated 25 93580A614 10.82

20 1 FH-M6-20 17 6.0 mm 1.600 8 6 0.000 to 0.08 8.6 Not Rated Not Rated 25 93580A615 11.56

25 1 FH-M6-25 22 6.0 mm 1.600 8 6 0.000 to 0.08 8.6 Not Rated Not Rated 25 93580A616 13.60

30 1 FH-M6-30 27 6.0 mm 1.600 8 6 0.000 to 0.08 8.6 Not Rated Not Rated 25 93580A617 13.89

35 1 FH-M6-35 32 6.0 mm 1.600 8 6 0.000 to 0.08 8.6 Not Rated Not Rated 10 93580A618 8.33

M8

12 1.25 FH-M8-12 8 8.0 mm 2.400 9.5 8 0.000 to 0.08 10 Not Rated Not Rated 10 93580A619 8.74

15 1.25 FH-M8-15 11 8.0 mm 2.400 9.5 8 0.000 to 0.08 10 Not Rated Not Rated 25 93580A621 13.72

20 1.25 FH-M8-20 16 8.0 mm 2.400 9.5 8 0.000 to 0.08 10 Not Rated Not Rated 10 93580A622 7.59

25 1.25 FH-M8-25 21 8.0 mm 2.400 9.5 8 0.000 to 0.08 10 Not Rated Not Rated 10 93580A623 8.08

30 1.25 FH-M8-30 26 8.0 mm 2.400 9.5 8 0.000 to 0.08 10 Not Rated Not Rated 10 93580A624 8.54

35 1.25 FH-M8-35 31 8.0 mm 2.400 9.5 8 0.000 to 0.08 10 Not Rated Not Rated 10 93580A626 9.03