PROP 65 WARNING | CONNECT WITH US |
- PEM® Self-Clinching Fasteners
- ATLAS® Brand Blind Threaded Rivets
- Panel and Access Hardware
- Large Knob, Spring-Loaded
- Low Profile Knob, Spring-loaded
- Screw Head, Spring-loaded
- Screw Head, Spring-loaded, compact
- Screw Head, no Spring
- Tool only, Spring-loaded
- Tool only, Flush Mounted, no Spring
- Tool only, Spinning Clinch Bolt
- For Installing into Stainless
- Locating Pin, Spring-loaded
- Captive Screws, Broaching
- Heat Sink Mounting System
- ReelFast® Surface Mount Spring-Loaded Panel Fastener
- Standoffs and Spacers
- Concealed-Head Standoffs
- Keyhole® Standoffs - Type SKC
- Blind, Threaded Standoffs
- Standoffs, Thru-Hole, Threaded and Unthreaded
- Standoffs for Installing Into Stainless (all)
- Thin Sheet, Thru-Hole Standoffs
- Snap-Top® Standoffs
- Grounding Standoffs
- Close to Edge Standoffs
- Self-clinching microPEM® Standoffs
- Inserts for
Plastics - Installation Tools and Repair Kits
- Heli-Coil™ Wire Inserts
- Rivets
- Precision Ball Bearing Slides
- Fasteners for Mounting into Printed Circuit Boards
- Captive Screws, Broaching - Type PFK
- Captive Screws, Surface Mount
- Captive Screws, other
- Nuts, Broaching
- Nuts and Spacers/Standoffs, Surface Mount
- Standoffs, Broaching
- Standoffs, SNAPTOP® - Type KSSB
- Standoffs, Flare Mount - Type KFB3
- Studs, Broaching - Type KFH
- Right Angle Fastener - Type SMTRA
- ReelFast® microPEM® Surface Mount Nuts / Standoffs
- ReelFast® Surface Mount Spring-Loaded Panel Fastener - Type SMTPFLSM™
- microPEM® TackSert® Inserts
- Weld Nuts
- nuts, bolts & screws
- glides, leveling devices, isolaters & machinery mounts
- assembly hardware standoffs, spacers, & finishing supplies
- knobs, handles & hinges
- bearing seals, gasketing & plastic bearings
- quick access fasteners, latches & spring devices
- lock bolts & rivets
- standard hardware
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 0.040” 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.
Item # |
Thread Size |
Thread Code |
Length Code |
Material Code |
Thickness |
TOL_Thickness |
Hole Size in Sheet |
TOL_Hole SizeH |
TOL_Hole SizeD |
Max. Hole in Attached Parts |
TOL_Hole in Attached Parts |
L |
TOL_L |
H |
TOL_H |
S |
TOL_S |
Min. Dist. Hole C/L to Edge |
TOL_Dist. Hole C/L to Edge |
For Use in Sheet Hardness |
Thread Specification |
Fastener Material |
Standard Finish |
Optional Finish |
THREAD_SEL |
Thread_TXT |
Material_TXT |
Heat Treat_TXT |
Finish_TXT |
Mounting Hole_TXT |
Panel Thickness_TXT |
Max. Panel Hardness_TXT |
Min.Centerline To Edge_TXT |
Fastener Type |
Search Fastener Material |
Fastener Thread Size |
Metric or Unified |
A_INS |
C_INS |
L_INS |
TYP_SET |
CAD Supplier |
Inventory |
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FH-256-4ZI | N/A 0.086-56 (#2-56) | N/A 256 | N/A 4 | N/A | N/A 0.040 in | N/A MIN. | N/A 0.085 in | N/A 0.003 | N/A 0.00 | N/A 0.105 in | N/A MAX. | N/A 0.25 in | N/A 0.015 | N/A 0.144 in | N/A 0.015 | N/A 0.075 in | N/A MAX. | N/A 0.187 in | N/A MIN. | N/A HRB 80 / HB 150 or less | N/A External, ANSI B1.1, 2A | N/A Heat-Treated Carbon Steel | N/A Zinc Plated, 5µm, Colorless | N/A | N/A #2-56 | N/A 0.086-56 (#2-56) | N/A STEEL | N/A YES | N/A ZINC PLATED, 5µm, COLORLESS | N/A 0.085 +0.003 -0.000 | N/A 0.040 MINIMUM | N/A HRB 80 / HB 150 | N/A 0.187 | N/A PEM studs: Flush-head | N/A Steel | N/A #2-56 | N/A Unified | N/A 0.110 to 0.114 | N/A 0.087 to 0.090 | N/A 0.375 in | N/A 1 | N/A PennEngineering® (PEM®) | N/A {0} |
FH-440-4ZI | N/A 0.112-40 (#4-40) | N/A 440 | N/A 4 | N/A | N/A 0.040 in | N/A MIN. | N/A 0.111 in | N/A 0.003 | N/A 0.00 | N/A 0.135 in | N/A MAX. | N/A 0.25 in | N/A 0.015 | N/A 0.176 in | N/A 0.015 | N/A 0.085 in | N/A MAX. | N/A 0.219 in | N/A MIN. | N/A HRB 80 / HB 150 or less | N/A External, ANSI B1.1, 2A | N/A Heat-Treated Carbon Steel | N/A Zinc Plated, 5µm, Colorless | N/A | N/A #4-40 | N/A 0.112-40 (#4-40) | N/A STEEL | N/A YES | N/A ZINC PLATED, 5µm, COLORLESS | N/A 0.111 +0.003 -0.000 | N/A 0.040 MINIMUM | N/A HRB 80 / HB 150 | N/A 0.219 | N/A PEM studs: Flush-head | N/A Steel | N/A #4-40 | N/A Unified | N/A 0.136 to 0.140 | N/A 0.113 to 0.116 | N/A 0.375 in | N/A 1 | N/A PennEngineering® (PEM®) | N/A {0} |
FH-632-4ZI | N/A 0.138-32 (#6-32) | N/A 632 | N/A 4 | N/A | N/A 0.040 in | N/A MIN. | N/A 0.137 in | N/A 0.003 | N/A 0.00 | N/A 0.160 in | N/A MAX. | N/A 0.25 in | N/A 0.015 | N/A 0.206 in | N/A 0.015 | N/A 0.09 in | N/A MAX. | N/A 0.25 in | N/A MIN. | N/A HRB 80 / HB 150 or less | N/A External, ANSI B1.1, 2A | N/A Heat-Treated Carbon Steel | N/A Zinc Plated, 5µm, Colorless | N/A | N/A #6-32 | N/A 0.138-32 (#6-32) | N/A STEEL | N/A YES | N/A ZINC PLATED, 5µm, COLORLESS | N/A 0.137 +0.003 -0.000 | N/A 0.040 MINIMUM | N/A HRB 80 / HB 150 | N/A 0.250 | N/A PEM studs: Flush-head | N/A Steel | N/A #6-32 | N/A Unified | N/A 0.162 to 0.166 | N/A 0.139 to 0.142 | N/A 0.375 in | N/A 1 | N/A PennEngineering® (PEM®) | N/A {0} |
FH-832-4ZI | N/A 0.164-32 (#8-32) | N/A 832 | N/A 4 | N/A | N/A 0.040 in | N/A MIN. | N/A 0.163 in | N/A 0.003 | N/A 0.00 | N/A 0.185 in | N/A MAX. | N/A 0.25 in | N/A 0.015 | N/A 0.237 in | N/A 0.015 | N/A 0.09 in | N/A MAX. | N/A 0.281 in | N/A MIN. | N/A HRB 80 / HB 150 or less | N/A External, ANSI B1.1, 2A | N/A Heat-Treated Carbon Steel | N/A Zinc Plated, 5µm, Colorless | N/A | N/A #8-32 | N/A 0.164-32 (#8-32) | N/A STEEL | N/A YES | N/A ZINC PLATED, 5µm, COLORLESS | N/A 0.163 +0.003 -0.000 | N/A 0.040 MINIMUM | N/A HRB 80 / HB 150 | N/A 0.281 | N/A PEM studs: Flush-head | N/A Steel | N/A #8-32 | N/A Unified | N/A 0.188 to 0.192 | N/A 0.165 to 0.168 | N/A 0.375 in | N/A 1 | N/A PennEngineering® (PEM®) | N/A {0} |
FH-256-5ZI | N/A 0.086-56 (#2-56) | N/A 256 | N/A 5 | N/A | N/A 0.040 in | N/A MIN. | N/A 0.085 in | N/A 0.003 | N/A 0.00 | N/A 0.105 in | N/A MAX. | N/A 0.312 in | N/A 0.015 | N/A 0.144 in | N/A 0.015 | N/A 0.075 in | N/A MAX. | N/A 0.187 in | N/A MIN. | N/A HRB 80 / HB 150 or less | N/A External, ANSI B1.1, 2A | N/A Heat-Treated Carbon Steel | N/A Zinc Plated, 5µm, Colorless | N/A | N/A #2-56 | N/A 0.086-56 (#2-56) | N/A STEEL | N/A YES | N/A ZINC PLATED, 5µm, COLORLESS | N/A 0.085 +0.003 -0.000 | N/A 0.040 MINIMUM | N/A HRB 80 / HB 150 | N/A 0.187 | N/A PEM studs: Flush-head | N/A Steel | N/A #2-56 | N/A Unified | N/A 0.110 to 0.114 | N/A 0.087 to 0.090 | N/A 0.437 in | N/A 1 | N/A PennEngineering® (PEM®) | N/A {0} |
FH-440-5ZI | N/A 0.112-40 (#4-40) | N/A 440 | N/A 5 | N/A | N/A 0.040 in | N/A MIN. | N/A 0.111 in | N/A 0.003 | N/A 0.00 | N/A 0.135 in | N/A MAX. | N/A 0.312 in | N/A 0.015 | N/A 0.176 in | N/A 0.015 | N/A 0.085 in | N/A MAX. | N/A 0.219 in | N/A MIN. | N/A HRB 80 / HB 150 or less | N/A External, ANSI B1.1, 2A | N/A Heat-Treated Carbon Steel | N/A Zinc Plated, 5µm, Colorless | N/A | N/A #4-40 | N/A 0.112-40 (#4-40) | N/A STEEL | N/A YES | N/A ZINC PLATED, 5µm, COLORLESS | N/A 0.111 +0.003 -0.000 | N/A 0.040 MINIMUM | N/A HRB 80 / HB 150 | N/A 0.219 | N/A PEM studs: Flush-head | N/A Steel | N/A #4-40 | N/A Unified | N/A 0.136 to 0.140 | N/A 0.113 to 0.116 | N/A 0.437 in | N/A 1 | N/A PennEngineering® (PEM®) | N/A {0} |
FH-632-5ZI | N/A 0.138-32 (#6-32) | N/A 632 | N/A 5 | N/A | N/A 0.040 in | N/A MIN. | N/A 0.137 in | N/A 0.003 | N/A 0.00 | N/A 0.160 in | N/A MAX. | N/A 0.312 in | N/A 0.015 | N/A 0.206 in | N/A 0.015 | N/A 0.09 in | N/A MAX. | N/A 0.25 in | N/A MIN. | N/A HRB 80 / HB 150 or less | N/A External, ANSI B1.1, 2A | N/A Heat-Treated Carbon Steel | N/A Zinc Plated, 5µm, Colorless | N/A | N/A #6-32 | N/A 0.138-32 (#6-32) | N/A STEEL | N/A YES | N/A ZINC PLATED, 5µm, COLORLESS | N/A 0.137 +0.003 -0.000 | N/A 0.040 MINIMUM | N/A HRB 80 / HB 150 | N/A 0.250 | N/A PEM studs: Flush-head | N/A Steel | N/A #6-32 | N/A Unified | N/A 0.162 to 0.166 | N/A 0.139 to 0.142 | N/A 0.437 in | N/A 1 | N/A PennEngineering® (PEM®) | N/A {0} |
FH-832-5ZI | N/A 0.164-32 (#8-32) | N/A 832 | N/A 5 | N/A | N/A 0.040 in | N/A MIN. | N/A 0.163 in | N/A 0.003 | N/A 0.00 | N/A 0.185 in | N/A MAX. | N/A 0.312 in | N/A 0.015 | N/A 0.237 in | N/A 0.015 | N/A 0.09 in | N/A MAX. | N/A 0.281 in | N/A MIN. | N/A HRB 80 / HB 150 or less | N/A External, ANSI B1.1, 2A | N/A Heat-Treated Carbon Steel | N/A Zinc Plated, 5µm, Colorless | N/A | N/A #8-32 | N/A 0.164-32 (#8-32) | N/A STEEL | N/A YES | N/A ZINC PLATED, 5µm, COLORLESS | N/A 0.163 +0.003 -0.000 | N/A 0.040 MINIMUM | N/A HRB 80 / HB 150 | N/A 0.281 | N/A PEM studs: Flush-head | N/A Steel | N/A #8-32 | N/A Unified | N/A 0.188 to 0.192 | N/A 0.165 to 0.168 | N/A 0.437 in | N/A 1 | N/A PennEngineering® (PEM®) | N/A {0} |
FH-024-5ZI | N/A 0.190-24 (#10-24) | N/A 024 | N/A 5 | N/A | N/A 0.040 in | N/A MIN. | N/A 0.189 in | N/A 0.003 | N/A 0.00 | N/A 0.210 in | N/A MAX. | N/A 0.312 in | N/A 0.015 | N/A 0.256 in | N/A 0.015 | N/A 0.100 in | N/A MAX. | N/A 0.281 in | N/A MIN. | N/A HRB 80 / HB 150 or less | N/A External, ANSI B1.1, 2A | N/A Heat-Treated Carbon Steel | N/A Zinc Plated, 5µm, Colorless | N/A | N/A #10-24 | N/A 0.190-24 (#10-24) | N/A STEEL | N/A YES | N/A ZINC PLATED, 5µm, COLORLESS | N/A 0.189 +0.003 -0.000 | N/A 0.040 MINIMUM | N/A HRB 80 / HB 150 | N/A 0.281 | N/A PEM studs: Flush-head | N/A Steel | N/A #10-24 | N/A Unified | N/A 0.216 to 0.220 | N/A 0.191 to 0.194 | N/A 0.437 in | N/A 1 | N/A PennEngineering® (PEM®) | N/A {0} |
FH-032-5ZI | N/A 0.190-32 (#10-32) | N/A 032 | N/A 5 | N/A | N/A 0.040 in | N/A MIN. | N/A 0.189 in | N/A 0.003 | N/A 0.00 | N/A 0.210 in | N/A MAX. | N/A 0.312 in | N/A 0.015 | N/A 0.256 in | N/A 0.015 | N/A 0.100 in | N/A MAX. | N/A 0.281 in | N/A MIN. | N/A HRB 80 / HB 150 or less | N/A External, ANSI B1.1, 2A | N/A Heat-Treated Carbon Steel | N/A Zinc Plated, 5µm, Colorless | N/A | N/A #10-32 | N/A 0.190-32 (#10-32) | N/A STEEL | N/A YES | N/A ZINC PLATED, 5µm, COLORLESS | N/A 0.189 +0.003 -0.000 | N/A 0.040 MINIMUM | N/A HRB 80 / HB 150 | N/A 0.281 | N/A PEM studs: Flush-head | N/A Steel | N/A #10-32 | N/A Unified | N/A 0.216 to 0.220 | N/A 0.191 to 0.194 | N/A 0.437 in | N/A 1 | N/A PennEngineering® (PEM®) | N/A {0} |
FH-256-6ZI | N/A 0.086-56 (#2-56) | N/A 256 | N/A 6 | N/A | N/A 0.040 in | N/A MIN. | N/A 0.085 in | N/A 0.003 | N/A 0.00 | N/A 0.105 in | N/A MAX. | N/A 0.375 in | N/A 0.015 | N/A 0.144 in | N/A 0.015 | N/A 0.075 in | N/A MAX. | N/A 0.187 in | N/A MIN. | N/A HRB 80 / HB 150 or less | N/A External, ANSI B1.1, 2A | N/A Heat-Treated Carbon Steel | N/A Zinc Plated, 5µm, Colorless | N/A | N/A #2-56 | N/A 0.086-56 (#2-56) | N/A STEEL | N/A YES | N/A ZINC PLATED, 5µm, COLORLESS | N/A 0.085 +0.003 -0.000 | N/A 0.040 MINIMUM | N/A HRB 80 / HB 150 | N/A 0.187 | N/A PEM studs: Flush-head | N/A Steel | N/A #2-56 | N/A Unified | N/A 0.110 to 0.114 | N/A 0.087 to 0.090 | N/A 0.500 in | N/A 1 | N/A PennEngineering® (PEM®) | N/A {0} |
FH-440-6ZI | N/A 0.112-40 (#4-40) | N/A 440 | N/A 6 | N/A | N/A 0.040 in | N/A MIN. | N/A 0.111 in | N/A 0.003 | N/A 0.00 | N/A 0.135 in | N/A MAX. | N/A 0.375 in | N/A 0.015 | N/A 0.176 in | N/A 0.015 | N/A 0.085 in | N/A MAX. | N/A 0.219 in | N/A MIN. | N/A HRB 80 / HB 150 or less | N/A External, ANSI B1.1, 2A | N/A Heat-Treated Carbon Steel | N/A Zinc Plated, 5µm, Colorless | N/A | N/A #4-40 | N/A 0.112-40 (#4-40) | N/A STEEL | N/A YES | N/A ZINC PLATED, 5µm, COLORLESS | N/A 0.111 +0.003 -0.000 | N/A 0.040 MINIMUM | N/A HRB 80 / HB 150 | N/A 0.219 | N/A PEM studs: Flush-head | N/A Steel | N/A #4-40 | N/A Unified | N/A 0.136 to 0.140 | N/A 0.113 to 0.116 | N/A 0.500 in | N/A 1 | N/A PennEngineering® (PEM®) | N/A {0} |
FH-632-6ZI | N/A 0.138-32 (#6-32) | N/A 632 | N/A 6 | N/A | N/A 0.040 in | N/A MIN. | N/A 0.137 in | N/A 0.003 | N/A 0.00 | N/A 0.160 in | N/A MAX. | N/A 0.375 in | N/A 0.015 | N/A 0.206 in | N/A 0.015 | N/A 0.09 in | N/A MAX. | N/A 0.25 in | N/A MIN. | N/A HRB 80 / HB 150 or less | N/A External, ANSI B1.1, 2A | N/A Heat-Treated Carbon Steel | N/A Zinc Plated, 5µm, Colorless | N/A | N/A #6-32 | N/A 0.138-32 (#6-32) | N/A STEEL | N/A YES | N/A ZINC PLATED, 5µm, COLORLESS | N/A 0.137 +0.003 -0.000 | N/A 0.040 MINIMUM | N/A HRB 80 / HB 150 | N/A 0.250 | N/A PEM studs: Flush-head | N/A Steel | N/A #6-32 | N/A Unified | N/A 0.162 to 0.166 | N/A 0.139 to 0.142 | N/A 0.500 in | N/A 1 | N/A PennEngineering® (PEM®) | N/A {0} |
FH-832-6ZI | N/A 0.164-32 (#8-32) | N/A 832 | N/A 6 | N/A | N/A 0.040 in | N/A MIN. | N/A 0.163 in | N/A 0.003 | N/A 0.00 | N/A 0.185 in | N/A MAX. | N/A 0.375 in | N/A 0.015 | N/A 0.237 in | N/A 0.015 | N/A 0.09 in | N/A MAX. | N/A 0.281 in | N/A MIN. | N/A HRB 80 / HB 150 or less | N/A External, ANSI B1.1, 2A | N/A Heat-Treated Carbon Steel | N/A Zinc Plated, 5µm, Colorless | N/A | N/A #8-32 | N/A 0.164-32 (#8-32) | N/A STEEL | N/A YES | N/A ZINC PLATED, 5µm, COLORLESS | N/A 0.163 +0.003 -0.000 | N/A 0.040 MINIMUM | N/A HRB 80 / HB 150 | N/A 0.281 | N/A PEM studs: Flush-head | N/A Steel | N/A #8-32 | N/A Unified | N/A 0.188 to 0.192 | N/A 0.165 to 0.168 | N/A 0.500 in | N/A 1 | N/A PennEngineering® (PEM®) | N/A {0} |
FH-024-6ZI | N/A 0.190-24 (#10-24) | N/A 024 | N/A 6 | N/A | N/A 0.040 in | N/A MIN. | N/A 0.189 in | N/A 0.003 | N/A 0.00 | N/A 0.210 in | N/A MAX. | N/A 0.375 in | N/A 0.015 | N/A 0.256 in | N/A 0.015 | N/A 0.100 in | N/A MAX. | N/A 0.281 in | N/A MIN. | N/A HRB 80 / HB 150 or less | N/A External, ANSI B1.1, 2A | N/A Heat-Treated Carbon Steel | N/A Zinc Plated, 5µm, Colorless | N/A | N/A #10-24 | N/A 0.190-24 (#10-24) | N/A STEEL | N/A YES | N/A ZINC PLATED, 5µm, COLORLESS | N/A 0.189 +0.003 -0.000 | N/A 0.040 MINIMUM | N/A HRB 80 / HB 150 | N/A 0.281 | N/A PEM studs: Flush-head | N/A Steel | N/A #10-24 | N/A Unified | N/A 0.216 to 0.220 | N/A 0.191 to 0.194 | N/A 0.500 in | N/A 1 | N/A PennEngineering® (PEM®) | N/A {0} |
FH-032-6ZI | N/A 0.190-32 (#10-32) | N/A 032 | N/A 6 | N/A | N/A 0.040 in | N/A MIN. | N/A 0.189 in | N/A 0.003 | N/A 0.00 | N/A 0.210 in | N/A MAX. | N/A 0.375 in | N/A 0.015 | N/A 0.256 in | N/A 0.015 | N/A 0.100 in | N/A MAX. | N/A 0.281 in | N/A MIN. | N/A HRB 80 / HB 150 or less | N/A External, ANSI B1.1, 2A | N/A Heat-Treated Carbon Steel | N/A Zinc Plated, 5µm, Colorless | N/A | N/A #10-32 | N/A 0.190-32 (#10-32) | N/A STEEL | N/A YES | N/A ZINC PLATED, 5µm, COLORLESS | N/A 0.189 +0.003 -0.000 | N/A 0.040 MINIMUM | N/A HRB 80 / HB 150 | N/A 0.281 | N/A PEM studs: Flush-head | N/A Steel | N/A #10-32 | N/A Unified | N/A 0.216 to 0.220 | N/A 0.191 to 0.194 | N/A 0.500 in | N/A 1 | N/A PennEngineering® (PEM®) | N/A {0} |
FH-0420-6ZI | N/A 0.250-20 (1/4-20) | N/A 0420 | N/A 6 | N/A | N/A 0.062 in | N/A MIN. | N/A 0.249 in | N/A 0.003 | N/A 0.00 | N/A 0.270 in | N/A MAX. | N/A 0.375 in | N/A 0.015 | N/A 0.337 in | N/A 0.015 | N/A 0.135 in | N/A MAX. | N/A 0.312 in | N/A MIN. | N/A HRB 80 / HB 150 or less | N/A External, ANSI B1.1, 2A | N/A Heat-Treated Carbon Steel | N/A Zinc Plated, 5µm, Colorless | N/A | N/A 1/4-20 | N/A 0.250-20 (1/4-20) | N/A STEEL | N/A YES | N/A ZINC PLATED, 5µm, COLORLESS | N/A 0.249 +0.003 -0.000 | N/A 0.062 MINIMUM | N/A HRB 80 / HB 150 | N/A 0.312 | N/A PEM studs: Flush-head | N/A Steel | N/A 1/4-20 | N/A Unified | N/A 0.295 to 0.300 | N/A 0.250 to 0.253 | N/A 0.500 in | N/A 1 | N/A PennEngineering® (PEM®) | N/A {0} |
FH-256-8ZI | N/A 0.086-56 (#2-56) | N/A 256 | N/A 8 | N/A | N/A 0.040 in | N/A MIN. | N/A 0.085 in | N/A 0.003 | N/A 0.00 | N/A 0.105 in | N/A MAX. | N/A 0.5 in | N/A 0.015 | N/A 0.144 in | N/A 0.015 | N/A 0.075 in | N/A MAX. | N/A 0.187 in | N/A MIN. | N/A HRB 80 / HB 150 or less | N/A External, ANSI B1.1, 2A | N/A Heat-Treated Carbon Steel | N/A Zinc Plated, 5µm, Colorless | N/A | N/A #2-56 | N/A 0.086-56 (#2-56) | N/A STEEL | N/A YES | N/A ZINC PLATED, 5µm, COLORLESS | N/A 0.085 +0.003 -0.000 | N/A 0.040 MINIMUM | N/A HRB 80 / HB 150 | N/A 0.187 | N/A PEM studs: Flush-head | N/A Steel | N/A #2-56 | N/A Unified | N/A 0.110 to 0.114 | N/A 0.087 to 0.090 | N/A 0.625 in | N/A 1 | N/A PennEngineering® (PEM®) | N/A {0} |
FH-440-8ZI | N/A 0.112-40 (#4-40) | N/A 440 | N/A 8 | N/A | N/A 0.040 in | N/A MIN. | N/A 0.111 in | N/A 0.003 | N/A 0.00 | N/A 0.135 in | N/A MAX. | N/A 0.5 in | N/A 0.015 | N/A 0.176 in | N/A 0.015 | N/A 0.085 in | N/A MAX. | N/A 0.219 in | N/A MIN. | N/A HRB 80 / HB 150 or less | N/A External, ANSI B1.1, 2A | N/A Heat-Treated Carbon Steel | N/A Zinc Plated, 5µm, Colorless | N/A | N/A #4-40 | N/A 0.112-40 (#4-40) | N/A STEEL | N/A YES | N/A ZINC PLATED, 5µm, COLORLESS | N/A 0.111 +0.003 -0.000 | N/A 0.040 MINIMUM | N/A HRB 80 / HB 150 | N/A 0.219 | N/A PEM studs: Flush-head | N/A Steel | N/A #4-40 | N/A Unified | N/A 0.136 to 0.140 | N/A 0.113 to 0.116 | N/A 0.625 in | N/A 1 | N/A PennEngineering® (PEM®) | N/A {0} |
FH-632-8ZI | N/A 0.138-32 (#6-32) | N/A 632 | N/A 8 | N/A | N/A 0.040 in | N/A MIN. | N/A 0.137 in | N/A 0.003 | N/A 0.00 | N/A 0.160 in | N/A MAX. | N/A 0.5 in | N/A 0.015 | N/A 0.206 in | N/A 0.015 | N/A 0.09 in | N/A MAX. | N/A 0.25 in | N/A MIN. | N/A HRB 80 / HB 150 or less | N/A External, ANSI B1.1, 2A | N/A Heat-Treated Carbon Steel | N/A Zinc Plated, 5µm, Colorless | N/A | N/A #6-32 | N/A 0.138-32 (#6-32) | N/A STEEL | N/A YES | N/A ZINC PLATED, 5µm, COLORLESS | N/A 0.137 +0.003 -0.000 | N/A 0.040 MINIMUM | N/A HRB 80 / HB 150 | N/A 0.250 | N/A PEM studs: Flush-head | N/A Steel | N/A #6-32 | N/A Unified | N/A 0.162 to 0.166 | N/A 0.139 to 0.142 | N/A 0.625 in | N/A 1 | N/A PennEngineering® (PEM®) | N/A {0} |
FH-832-8ZI | N/A 0.164-32 (#8-32) | N/A 832 | N/A 8 | N/A | N/A 0.040 in | N/A MIN. | N/A 0.163 in | N/A 0.003 | N/A 0.00 | N/A 0.185 in | N/A MAX. | N/A 0.5 in | N/A 0.015 | N/A 0.237 in | N/A 0.015 | N/A 0.09 in | N/A MAX. | N/A 0.281 in | N/A MIN. | N/A HRB 80 / HB 150 or less | N/A External, ANSI B1.1, 2A | N/A Heat-Treated Carbon Steel | N/A Zinc Plated, 5µm, Colorless | N/A | N/A #8-32 | N/A 0.164-32 (#8-32) | N/A STEEL | N/A YES | N/A ZINC PLATED, 5µm, COLORLESS | N/A 0.163 +0.003 -0.000 | N/A 0.040 MINIMUM | N/A HRB 80 / HB 150 | N/A 0.281 | N/A PEM studs: Flush-head | N/A Steel | N/A #8-32 | N/A Unified | N/A 0.188 to 0.192 | N/A 0.165 to 0.168 | N/A 0.625 in | N/A 1 | N/A PennEngineering® (PEM®) | N/A {0} |
FH-024-8ZI | N/A 0.190-24 (#10-24) | N/A 024 | N/A 8 | N/A | N/A 0.040 in | N/A MIN. | N/A 0.189 in | N/A 0.003 | N/A 0.00 | N/A 0.210 in | N/A MAX. | N/A 0.5 in | N/A 0.015 | N/A 0.256 in | N/A 0.015 | N/A 0.100 in | N/A MAX. | N/A 0.281 in | N/A MIN. | N/A HRB 80 / HB 150 or less | N/A External, ANSI B1.1, 2A | N/A Heat-Treated Carbon Steel | N/A Zinc Plated, 5µm, Colorless | N/A | N/A #10-24 | N/A 0.190-24 (#10-24) | N/A STEEL | N/A YES | N/A ZINC PLATED, 5µm, COLORLESS | N/A 0.189 +0.003 -0.000 | N/A 0.040 MINIMUM | N/A HRB 80 / HB 150 | N/A 0.281 | N/A PEM studs: Flush-head | N/A Steel | N/A #10-24 | N/A Unified | N/A 0.216 to 0.220 | N/A 0.191 to 0.194 | N/A 0.625 in | N/A 1 | N/A PennEngineering® (PEM®) | N/A {0} |
FH-032-8ZI | N/A 0.190-32 (#10-32) | N/A 032 | N/A 8 | N/A | N/A 0.040 in | N/A MIN. | N/A 0.189 in | N/A 0.003 | N/A 0.00 | N/A 0.210 in | N/A MAX. | N/A 0.5 in | N/A 0.015 | N/A 0.256 in | N/A 0.015 | N/A 0.100 in | N/A MAX. | N/A 0.281 in | N/A MIN. | N/A HRB 80 / HB 150 or less | N/A External, ANSI B1.1, 2A | N/A Heat-Treated Carbon Steel | N/A Zinc Plated, 5µm, Colorless | N/A | N/A #10-32 | N/A 0.190-32 (#10-32) | N/A STEEL | N/A YES | N/A ZINC PLATED, 5µm, COLORLESS | N/A 0.189 +0.003 -0.000 | N/A 0.040 MINIMUM | N/A HRB 80 / HB 150 | N/A 0.281 | N/A PEM studs: Flush-head | N/A Steel | N/A #10-32 | N/A Unified | N/A 0.216 to 0.220 | N/A 0.191 to 0.194 | N/A 0.625 in | N/A 1 | N/A PennEngineering® (PEM®) | N/A {0} |
FH-0420-8ZI | N/A 0.250-20 (1/4-20) | N/A 0420 | N/A 8 | N/A | N/A 0.062 in | N/A MIN. | N/A 0.249 in | N/A 0.003 | N/A 0.00 | N/A 0.270 in | N/A MAX. | N/A 0.5 in | N/A 0.015 | N/A 0.337 in | N/A 0.015 | N/A 0.135 in | N/A MAX. | N/A 0.312 in | N/A MIN. | N/A HRB 80 / HB 150 or less | N/A External, ANSI B1.1, 2A | N/A Heat-Treated Carbon Steel | N/A Zinc Plated, 5µm, Colorless | N/A | N/A 1/4-20 | N/A 0.250-20 (1/4-20) | N/A STEEL | N/A YES | N/A ZINC PLATED, 5µm, COLORLESS | N/A 0.249 +0.003 -0.000 | N/A 0.062 MINIMUM | N/A HRB 80 / HB 150 | N/A 0.312 | N/A PEM studs: Flush-head | N/A Steel | N/A 1/4-20 | N/A Unified | N/A 0.295 to 0.300 | N/A 0.250 to 0.253 | N/A 0.625 in | N/A 1 | N/A PennEngineering® (PEM®) | N/A {0} |
FH-0518-8ZI | N/A 0.313-18 (5/16-18) | N/A 0518 | N/A 8 | N/A | N/A 0.093 in | N/A MIN. | N/A 0.311 in | N/A 0.003 | N/A 0.00 | N/A 0.333 in | N/A MAX. | N/A 0.5 in | N/A 0.015 | N/A 0.376 in | N/A 0.015 | N/A 0.160 in | N/A MAX. | N/A 0.375 in | N/A MIN. | N/A HRB 80 / HB 150 or less | N/A External, ANSI B1.1, 2A | N/A Heat-Treated Carbon Steel | N/A Zinc Plated, 5µm, Colorless | N/A | N/A 5/16-18 | N/A 0.313-18 (5/16-18) | N/A STEEL | N/A YES | N/A ZINC PLATED, 5µm, COLORLESS | N/A 0.311 +0.003 -0.000 | N/A 0.093 MINIMUM | N/A HRB 80 / HB 150 | N/A 0.375 | N/A PEM studs: Flush-head | N/A Steel | N/A 5/16-18 | N/A Unified | N/A 0.334 to 0.338 | N/A 0.312 to 0.316 | N/A 0.625 in | N/A 1 | N/A PennEngineering® (PEM®) | N/A {0} |