screws › close tolerance screws
974229-1
Screw Shldr
Description
Fastener Length: 1-5/64", Thread: 8-32, Thread Length: 21/64"
Specifications
| Countersink Angle | 58.0 degrees minimum and 60.0 degrees maximum |
|---|---|
| Fastener Length | 1.070 inches minimum and 1.090 inches maximum |
| Grip Diameter | 0.1604 inches minimum and 0.1607 inches maximum |
| Grip Length | 0.542 |
| Hardness Rating | 40.0 rockwell c minimum and 47.0 rockwell c maximum |
| Head Height | 0.120 inches minimum and 0.140 inches maximum |
| Head Style | Hexagon countersunk |
| Length | 1 5/64 |
| Material | CRES |
| Material Specification | Ams 5643 assn std single material response |
| Part Name Assigned By Controlling Agency | Navy special project |
| Special Features | Relief groove under head 0.040 in. max lg by 0.151 in. nom dia |
| Thread Class | 3a |
| Thread Diameter | 0.164 |
| Thread Direction | Right-hand |
| Thread Length | 0.290 inches minimum and 0.330 inches maximum |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNC |
| Thread Size | 8 |
| Width Between Flats | 0.312 |
Cross-reference
No interchangeable or dimensionally similar parts are on record for 974229-1. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error