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EMANON PART NO.
MS51021-101
MS51021-101 is a screw in steel comp, passivate finish, 0.112 INCHES diameter and 1/8 length.
Screw
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.112 in
LENGTH0.125 in (1/8)
THREAD LENGTHMinimum 0.115 in; maximum 0.135 in
THREAD
THREAD4-40
HEAD & DRIVE
HEADHeadless
WIDTH ACROSS FLATS0.050 in nom
MATERIAL & FINISH
MATERIALSteel comp
MATERIAL SPEC66 — FED STD
FINISHPassivate
FINISH SPECQQ-P-35
STANDARDS & TRACEABILITY
NSN5305-01-043-7710
FLIS · NSN 5305-01-043-7710 · retrieved 2026-08-09
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
Fastener Length: 1/8", Thread: 4-40, Head Width: 1/16", Thread Length: 1/8",
Emanon is a stocking distributor — quality-system certifications are held by the certified manufacturers we source from, not by Emanon. Every shipment carries manufacturer certifications and full lot traceability.