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MS51960-17
Flat Countersunk Head Machine Screw
Description
Fastener Length: 1/4", Thread: 4-48, Thread Length: 1/4"
Specifications
| Countersink Angle | 80.0 degrees minimum and 82.0 degrees maximum |
|---|---|
| Fastener Length | 0.219 inches minimum and 0.250 inches maximum |
| Finish | Passivate per QQ-P-35 |
| Head Diameter | 0.195 inches minimum and 0.225 inches maximum |
| Head Style | Flat countersunk, Phillips Flat Head |
| Internal Drive Style | Cross recess type 1 |
| Length | 1/4 |
| Material | CRES |
| Min. Tensile Strength (psi) | 80 pounds per square inch |
| Screw Material | Steel comp 302 or steel comp 303 or steel comp 304 or steel comp 316 |
| Screw Surface Treatment | Passivate |
| Screw Surface Treatment Specification | Qq-p-35 fed spec single treatment response |
| Size | 4-48 |
| Thread Class | 2a |
| Thread Diameter | 0.112 |
| Thread Direction | Right-hand |
| Thread Fraction | 4-48 |
| Thread Length | 0.208 inches minimum and 0.250 inches maximum |
| Thread Qty | 48 |
| Thread Qty Per Inch (tpi) | 48 |
| Thread Series Designator | UNF |
| Thread Size | 4 |
| Thread Type | N.F. - Fine, UNC-2A |
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS51960-17. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error