Catalog
| Items |
 PFK-440-40 Captive Screws, Broaching for PC Boards - Unified Type PFK |
PFK-440-40 Captive Screws, Broaching for PC Boards - Unified Type PFK |
PFK-440-62 Captive Screws, Broaching for PC Boards - Unified Type PFK |
PFK-440-62 Captive Screws, Broaching for PC Boards - Unified Type PFK |
PFK-440-84 Captive Screws, Broaching for PC Boards - Unified Type PFK |
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| Thread Size | .112-40 (#4-40) | |||||||||
| Type | PFK | |||||||||
| Thread Code | 440 | |||||||||
| Screw Length Code | 40 | 40 | 62 | 62 | 84 | |||||
| A (Shank) Max. |
.060 in
 |
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| Min. Sheet Thickness | .060 in | |||||||||
| Hole Size in Sheet + 0.003 - 0.000 | .265 in | |||||||||
| C ± .003 | .283 in | |||||||||
| E ± .010 | .312 in | |||||||||
| G ± .016 | .250 in | .250 in | .375 in | .375 in | .500 in | |||||
| H ± .005 | .072 in | |||||||||
| P ± .025 | .000 in | .000 in | .125 in | .125 in | .250 in | |||||
| T1 Max. | .360 in | |||||||||
| T2 Nom. | .540 in | |||||||||
| Min. Dist. Hole C/L to Edge | .20 in | |||||||||
| Thread Specification | ANSI B1.1, 2A | |||||||||
| Material Retainer1 | 300 Series Stainless Steel | |||||||||
| Material Screw | 300 Series Stainless Steel | |||||||||
| Material Spring | 300 Series Stainless Steel | |||||||||
| Finish Retainer | Passivated and/or tested per ASTM A380 | |||||||||
| Finish Screw | Passivated and/or tested per ASTM A380 | |||||||||
| Finish Spring | Natural Finish | |||||||||
| For Use in Sheet Hardness | HRB 70 or Less (Hardness Rockwell “B” Scale) / HB 125 or Less (Hardness Brinell) | |||||||||
| CAD View | Unfastened | Fastened | Unfastened | Fastened | Unfastened | |||||
| CAD Supplier | PennEngineering® (PEM®) | |||||||||
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