AC-440-1
Floating Self-Clinching Fasteners A4, AS, AC - Unified
Part Aliases: Penn Engineering 90-09655-01
These fasteners offer convenient assembly with load-bearing threads in thin sheets, accommodating up to .030” adjustment for hole misalignment. The self-clinching feature allows for easy installation using a standard press, securing the fastener permanently in place while keeping the sheet flush on one side. Enhanced strength and support are provided by the unique design featuring threads extending fully into the retainer shank. Available in non-locking and self-locking types, they are ideal for stainless steel sheets as thin as .038” with hardness up to HRB 88. Compliant with RoHS standards, these floating self-clinching fasteners ensure reliable performance in various applications.
| Product Category: | |
| Manufacturer: | Penn Engineering |
| Manufacturer Part Number: | Penn Engineering AC-440-1 |
| Thread Size: | 4-40 |
| Material: | 300 Series Stainless Steel |
| Thread Type: | Non-Locking |
| Retainer Material: | Stainless Steel |
| Nut Material: | Stainless Steel |
| Animation: | View Animation |
| Part Aliases: | 90-09655-01 |
| SKU: | PEMAC-440-1 |
| Float: | .015” minimum, in all directions from center, .030” total |
| For Use in Sheet Hardness: | HRB 70 / HB 125 or Less |
| Min. Sheet Thickness: | .038 in |
| Shank Code: | 1 |
| Standard Finish - Retainer & Nut: | Passivated and/or tested per ASTM A380 |
| Thread Code: | 440 |
| A (Shank) Max.: | .038 in |
| C Max.: | .289 in |
| D Max.: | .290 in |
| E ± .015: | .360 in |
| Hole Size in Sheet + .003 - .000: | .290 in |
| Min. Dist. Hole C/L to Edge: | .300 in |
| T1 Max.: | .130 in |
Environmental Initiative Details
| Environmental Initiative: | RoHS |
|---|---|
| Compliant: | Unknown |
| Date of this Information: | Unknown |
| Notes: |
