| Specification |
|---|
| Manufacturer | Penn Engineering |
| Manufacturer's Part Number | FH-0518-20ZC |
| Description | FH-0518-20ZC Flush-Head Threaded Stud |
| Product Type | FH |
| Thread Size | 5/16-18 |
| Length | 1.25 in |
| Material Specification | Heat-Treated Carbon Steel |
| Finish Specification | Zinc plated per ASTM B633, SC1 (5µm), Type II, Yellow |
| Sheet Thickness | 0.093 in |
| For Use In Sheet Hardness | HRB 80 / HB 150 or less |
| Thread Specification | External, ANSI B1.1, 2A |
| Fastener Material | Heat-Treated Carbon Steel |
| H | 0.376 in ±0.015 |
| S | 0.160 in Max. |
| Hole Size in Sheet | 0.311 in + .003 - .000 |
| Min. Dist. Hole C/L to Edge | 0.375 in |
