Spec hardware, served at warp speed.

screws › machine screws

MS51957-15

4-40 X 3/8 MS51957, Phil Pan Machine Screw Coarse Full Thread 300 Series S/S DFAR, MS51957-15

View quote list → Saved parts →

Description

Length: 3/8", thread: 4-40, pan head, corrosion resistant steel, coarse thread, MS51957 series screw

Specifications

Country of Origin USA
Diameter #4
Drive Style Cross, Phillips
Drive Type Phillips
Finish Passivate
Full Size #4-40 x 3/8
Head Angle 100 ?
Head Style Phillips Pan Head
Head Type Pan
Industry Standards/Certification MS51957
Length 0.375, 3/8
Material CRES
MilspecPart MS51957
NIIN 00-054-5649
NSN 5305-00-054-5649
Size 4-40
Thread Fraction 4-40
Thread Qty 40
Thread Size 4-40
Thread Type N.C. - Coarse, UNC-2A
Threads Per Inch 40
U.O.M. Imperial
Weight 0.0013 lb

Cross-reference

No interchangeable or dimensionally similar parts are on record for MS51957-15. Try the cross-reference lookup to search by a different part number.

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