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MS51849-12

Military Standard Machine Screw

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Description

Fastener Length: 19/64", Thread: 4-40, Thread Length: 19/64", MS51849 series screw

Specifications

Fastener Length Between 0.28 inches and 0.31 inches
Head Height Between 0.049 inches and 0.06 inches
Head Style Hexagon Head
Internal Drive Style Slot
Material Steel
Min. Tensile Strength (psi) 60000 pounds per square inch
Nondefinitive Specification/Std Data 1 type and 10s style
Screw Material Steel
Screw Material Specification Fed standard 66 federal standard single material response
Screw Surface Treatment Cadmium and chromate
Screw Surface Treatment Specification Type 2 class 3 federal specification all treatment responses qq-p-416
Thread Class 2a
Thread Diameter 0.112
Thread Direction Right-hand
Thread Length Between 0.23 inches and 0.31 inches
Thread Qty 40
Thread Qty Per Inch (tpi) 40
Thread Series Designator Unc (coarse thread)
Width Between Flats Between 0.181 inches and 0.187 inches

Cross-reference

No interchangeable or dimensionally similar parts are on record for MS51849-12. Try the cross-reference lookup to search by a different part number.

Catalog data updated 2026-07-05. Report a data error