Spec hardware, served at warp speed.

screws › machine screws

MS24677-38

Hexagon Socket Drilled Cap Screw

View quote list → Saved parts →

Description

Fastener Length: 1-1/4", Hole Diameter: 3/64", Thread: 1/4-20, Head Width: 3/16", Thread Length: 1-1/4"

Specifications

Fastener Length 1.210 inches minimum and 1.250 inches maximum
Finish Plain
Hardness Rating 38.0 rockwell c minimum and 45.0 rockwell c maximum
Head Diameter 0.365 inches minimum and 0.375 inches maximum
Head Height 0.244 inches minimum and 0.250 inches maximum
Head Style Flat chamfer
Hole Configuration Style Round internal hexagon
Hole Diameter 0.047
Hole Quantity 6
Hole Type Drilled
Internal Drive Style Hexagon
Length 1 1/4
Material Steel
Min. Tensile Strength (psi) 180000 pounds per square inch
Minimum Yield Strength 150000 pounds per square inch
Nondefinitive Specification/Std Data 6 type
Size 1/4-20
Surface Treatment Cadmium and chromate
Surface Treatment Specification Qq-p-416 ty 2 cl 3 fed spec single treatment response
Thread Class 3a
Thread Diameter 0.250
Thread Direction Right-hand
Thread Length 1.110 inches minimum and 1.250 inches maximum
Thread Qty 20
Thread Qty Per Inch (tpi) 20
Thread Series Designator UNC
Thread Size 1/4
Thread Type N.C. - Coarse
Width Across Flats 0.188 inches minimum and 0.190 inches maximum

Cross-reference

No interchangeable or dimensionally similar parts are on record for MS24677-38. Try the cross-reference lookup to search by a different part number.

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