PF12M-440-1BL
Large Knob, Spring-loaded - Types PF11M and PF12M - Unified
Enhance your assembly process with our Spring-loaded Large Knob, designed for precision and convenience. Featuring a shoulder on retainer for easy installation and a self-clinching, flaring, or floating mounting style, it offers versatility in application. Choose from knurled or un-knurled metal cap options, as well as a sleek black metal cap or customize with a plastic cap in your preferred color. The unified 4-40 thread size and Slotted/#1 Phillips drive type ensure compatibility with various equipment. Rest assured, this knob is RoHS compliant, meeting international standards for environmental responsibility. Experience seamless operation with this essential component.
| Product Category: | |
| Manufacturer: | Penn Engineering |
| Manufacturer Part Number: | Penn Engineering PF12M-440-1BL |
| Thread Size: | 4-40 |
| Drive Type: | Slotted/#1 Phillips |
| Animation: | View Animation |
| SKU: | PEMPF12M-440-1BL |
| Finish Knob: | Natural Finish |
| Finish Retainer: | Bright nickel over copper flash per ASTM B689 |
| Finish Screw: | Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless |
| Finish Spring: | Natural Finish |
| For Use in Sheet Hardness: | HRB 80 or Less (Hardness Rockwell “B” Scale) / HB 150 or Less (Hardness Brinell) |
| Material Knob: | Aluminum |
| Material Retainer: | Heat-Treated Carbon Steel |
| Material Screw: | Heat-Treated Carbon Steel |
| Material Spring: | 300 Series Stainless Steel |
| Min. Sheet Thickness: | .036 in |
| Optional Finish: | Knob (aluminum) – Black Anodize Screw (steel and stainless) – Black Nitride |
| Screw Length Code: | 1 |
| Thread Code: | 440 |
| Type: | Smooth Cap - PF12M |
| A Max.: | .036 in |
| C Max.: | .218 in |
| E ± .010: | .417 in |
| G ± .025: | .230 in |
| Hole Size in Sheet + 0.003 - 0.000: | .219 in |
| Min. Dist. Hole C/L to Edge: | .28 in |
| P ± .025: | .060 in |
| T1 Nom.: | .310 in |
| T2 Nom.: | .450 in |
Environmental Initiative Details
| Environmental Initiative: | RoHS |
|---|---|
| Compliant: | Unknown |
| Date of this Information: | Unknown |
| Notes: |
