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MS51849-109
Military Standard Machine Screw
Description
Fastener Length: 1-1/4", Thread: 1/4-24, Thread Length: 1-1/4
Specifications
| Fastener Length | 1.190 inches minimum and 1.250 inches maximum |
|---|---|
| Head Height | 0.208 inches minimum and 0.230 inches maximum |
| Head Style | Hexagon Head |
| Internal Drive Style | Slot |
| Length | 1 1/4 |
| Material | Steel |
| Min. Tensile Strength (psi) | 60000 pounds per square inch |
| Nondefinitive Specification/Std Data | 1 type and 10s style |
| Screw Material | Steel comp 1109 or steel comp 1110 or steel comp 1116 or steel comp 1117 or steel comp 1118 or steel comp 1119 or steel comp 1132 or steel comp 1137 or steel comp 1140 or steel comp 1141 or steel comp 1144 or steel comp 1145 or steel comp 1146 or steel comp 1151 or steel comp 1211 or steel comp 1212 or steel comp 1213 or steel comp 1215 or steel comp 12l14 or steel comp 1139 |
| Screw Surface Treatment | Cadmium and chromate |
| Screw Surface Treatment Specification | Qq-p-416,ty 2 cl 3 fed spec single treatment response or mil-c-81562,ty 2 cl 3 mil spec single treatment response |
| Thread Class | 2a |
| Thread Diameter | 0.312 |
| Thread Direction | Right-hand |
| Thread Length | 1.107 inches minimum and 1.250 inches maximum |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series Designator | UNF |
| Thread Size | 1/4 |
| Width Between Flats | 0.489 inches minimum and 0.500 inches maximum |
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS51849-109. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error