screws › close tolerance screws
NAS1205-7D
Fine Thread Screw
Description
Fastener Length: 53/64", Thread: 1/4-A24, Thread Length: 3/8"
Specifications
| Countersink Angle | 99.0 degrees minimum and 101.0 degrees maximum |
|---|---|
| Distance From Head Largest Bearing Surface To Shank Hole Center | 0.994 inches nominal bearing surface of head |
| Fastener Length | 0.798 inches minimum and 0.828 inches maximum |
| Grip Diameter | 0.3106 inches minimum and 0.3112 inches maximum |
| Grip Length | 0.428 inches minimum and 0.448 inches maximum |
| Head Diameter | 0.304 inches minimum and 0.314 inches maximum |
| Head Style | Flat countersunk |
| Internal Drive Style | Cross recess type 1 |
| Length | 53/64 |
| Material | Steel |
| Shank Unthreaded Hole Diameter | 0.076 inches minimum grip and 0.086 inches maximum grip, 0.076 inches minimum and 0.086 inches maximum |
| Thread Class | 3a |
| Thread Diameter | 0.312 |
| Thread Direction | Right-hand |
| Thread Length | 0.375 |
| Thread Qty Per Inch (tpi) | A24 |
| Thread Series Designator | UNJF |
| Thread Size | 1/4 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS1205-7D. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error