| Specification |
|---|
| Manufacturer | Penn Engineering |
| Manufacturer's Part Number | SMTPFLSM-440-1ET |
| Description | SMTPFLSM-440-1ET ReelFast® Surface Mount Spring-Loaded Panel Fastener |
| Product Type | SMTPFLSM |
| Thread Size | #4-40 |
| Thread Code | 440 |
| A Shank Max. | 0.063 in |
| Min. Sheet Thickness | 0.063 in |
| Thread Specification | External, ASME B1.1, 2A / ASME B1.13M, 6g |
| Fastener Material | Hardened Carbon Steel |
| Fastener Retainer Material | Carbon Steel |
| Material Spring | 300 Series Stainless Steel |
| C | 0.215 in Max. |
| H | 0.1 in ±0.010 |
| T1 | 0.38 in Nom. |
| T2 | 0.55 in Nom. |
| E1 | 0.28 in ±0.010 |
| E2 | 0.3 in Nom. |
| G1 | 0.1 in ±0.025 |
| G2 | 0.27 in ±0.025 |
| Hole Size in Sheet | 0.220 in + .003 - .000 |
| øD - Min. Solder Pad | 0.340 in |
| Parts Per Reel | 200 |
| Reel Size | 330 mm |
| Tape Width | 24 mm |
| Drive Size | T15 |
| Material Screw | Hardened Carbon Steel |
| Finish Retainer | Electro-Plated Tin, ASTM B 545, Class A with Clear Preservative Coating, annealed |
| Finish Screw | Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless |
| Finish Spring | Natural Finish |
