Spec hardware, served at warp speed.

screws › machine screws

MS18212-14

Military Standard Screw

View quote list → Saved parts →

Description

Fastener Length: 9/32", Thread: 4-40, Thread Length: 17/64"

Specifications

Fastener Length 0.281 inches minimum and 0.312 inches maximum
Head Diameter 0.205 inches minimum and 0.219 inches maximum
Head Height 0.058 inches minimum and 0.068 inches maximum
Head Style Pan no. 2
Internal Drive Style Slot
Length 5/16
Screw Material Plastic polyhexamethylene amide
Screw Material Specification Mil-m-20693 ty 1 mil spec single material response
Thread Class 2a
Thread Diameter 0.112
Thread Direction Right-hand
Thread Length 0.262 inches minimum
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 MS18212-14. Try the cross-reference lookup to search by a different part number.

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