Catalog
| Items |
 PF11MF-440-0 Large Knob, Spring-loaded - Types PF11MF and PF12MF - Unified |
PF11MF-440-0 Large Knob, Spring-loaded - Types PF11MF and PF12MF - Unified |
PF11MF-440-1 Large Knob, Spring-loaded - Types PF11MF and PF12MF - Unified |
PF11MF-440-1 Large Knob, Spring-loaded - Types PF11MF and PF12MF - Unified |
PF11MF-440-2 Large Knob, Spring-loaded - Types PF11MF and PF12MF - Unified |
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| Thread Size | .112-40 (#4-40) | |||||||||
| Type | Knurled Cap - PF11MF | |||||||||
| Thread Code | 440 | |||||||||
| Screw Length Code | 0 | 0 | 1 | 1 | 2 | |||||
| A Max. |
.041 in
 |
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| Min. Sheet Thickness | .031 in | |||||||||
| Hole Size in Sheet + 0.005 - 0.000 | .187 in | |||||||||
| C Max. | .186 in | |||||||||
| E ± .010 | .417 in | |||||||||
| G ± .025 | .170 in | .170 in | .230 in | .230 in | .290 in | |||||
| P ± .025 | .000 in | .000 in | .055 in | .055 in | .115 in | |||||
| T1 Nom. | 0.31 in | |||||||||
| T2 Nom. | .450 in | |||||||||
| Driver Size |
Slotted/#1 Phillips
 |
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| Thread Specification1 | ANSI B1.1, 2A | |||||||||
| Material Knob | Aluminum | |||||||||
| Material Retainer | Aluminum | |||||||||
| Material Screw | Heat-Treated Carbon Steel | |||||||||
| Material Spring | 300 Series Stainless Steel | |||||||||
| Finish Knob | Natural Finish | |||||||||
| Finish Retainer | Natural finish | |||||||||
| Finish Screw | Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless | |||||||||
| Finish Spring | Natural Finish | |||||||||
| Optional Finish2 | ||||||||||
| CAD View | Unfastened | Fastened | Unfastened | Fastened | Unfastened | |||||
| CAD Supplier | PennEngineering® (PEM®) | |||||||||
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