| Specification |
|---|
| Manufacturer | Penn Engineering |
| Manufacturer's Part Number | SMTPFLSM-M3.5-1ET |
| Description | SMTPFLSM-M3.5-1ET ReelFast® Surface Mount Spring-Loaded Panel Fastener |
| Product Type | SMTPFLSM |
| Thread Size | M3.5 x 0.6 |
| Thread Code | M3.5 |
| A Shank Max. | 1.6 mm |
| Min. Sheet Thickness | 1.6 mm |
| 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 | 6.27 mm Max. |
| H | 2.5 mm ±0.25 |
| T1 | 10.7 mm Nom. |
| T2 | 15.7 mm Nom. |
| E1 | 7.9 mm ±0.25 |
| E2 | 8.13 mm Nom. |
| G1 | 2.5 mm ±0.64 |
| G2 | 7.62 mm ±0.64 |
| Hole Size in Sheet | 6.4 mm +0.08 |
| øD - Min. Solder Pad | 10.2 mm |
| Parts Per Reel | 150 |
| 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 |
