screws › machine screws
642AS7522-1
Screw
Description
Fastener Length: 1/4", Thread: 4-40, Thread Length: 1/4"
Specifications
| Fastener Length | 0.219 inches minimum and 0.250 inches maximum |
|---|---|
| Head Diameter | 0.183 |
| Head Height | 0.107 |
| Head Style | Fillister |
| Internal Drive Style | Slot |
| Length | 1/4 |
| Locking Feature | Strip threads |
| Material | CRES |
| Material Specification | Qq-s-763 cond b fed spec 1st material response or qq-s-763 cond b fed spec 2nd material response or astm a582 assn std 3rd material response |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Qq-p-35 fed spec single treatment response fastener |
| Thread Class | 2a |
| Thread Diameter | 0.112 |
| Thread Direction | Right-hand |
| Thread Length | 0.169 inches minimum and 0.250 inches maximum |
| Thread Qty | 40 |
| Thread Qty Per Inch (tpi) | 40 |
| Thread Series Designator | UNC |
| Thread Size | 4 |
Cross-reference
No interchangeable or dimensionally similar parts are on record for 642AS7522-1. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error