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EMANON PART NO.
MS21262-37
MS21262-37 is a screw in steel overall, cadmium overall and chromate overall finish, 0.250 INCHES diameter and 5/8 length.
Screw
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.250 in
LENGTH0.625 in (5/8)
THREAD LENGTHMinimum 0.610 in; maximum 0.640 in
THREAD
THREAD1/4-28
HEAD & DRIVE
HEADFlat chamfer
HEAD HEIGHTMinimum 0.244 in; maximum 0.250 in
HEAD DIAMETER0.365–0.375 in
WIDTH ACROSS FLATS0.188–0.190 in
MATERIAL & FINISH
MATERIALSteel overall
MATERIAL SPECFF-S-86 — FED SPEC
FINISHCadmium overall and chromate overall
FINISH SPECQQ-P-416,TY2 CL 3
MECHANICAL
TENSILE STRENGTH160,000 psi
HARDNESS36–45 HRC
STANDARDS & TRACEABILITY
NSN5305-00-823-5903
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
Fastener Length: 5/8", Thread: 1/4-28, Head Width: 3/16", Thread Length: 5/8"
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.