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EMANON PART NO.
MS20004-6
MS20004-6 is a bolt in steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 or steel comp 8740, cadmium and chromate finish, 0.250 INCHES diameter and Between 0.860 inches and 0.890 inches length.
Bolt
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.250 in
LENGTHBetween 0.860 inches and 0.890 inches
THREAD LENGTHMinimum 0.475 in; maximum 0.525 in
GRIP0.375 in (3/8)
THREAD
THREAD1/4-28
HEAD & DRIVE
HEADBevel-conical
HEAD HEIGHTNominal 0.250 in
HEAD DIAMETER0.428–0.438 in
WIDTH ACROSS FLATS0.188–0.190 in
MATERIAL & FINISH
MATERIALSteel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 or steel comp 8740
MATERIAL SPECMIL-S-5626 — MIL SPEC · MIL-S-5000 — MIL SPEC · MIL-S-8503 — MIL SPEC · MIL-S-6098 — MIL SPEC · MIL-S-6049 — MIL SPEC
FINISHCadmium and chromate
FINISH SPECQQ-P-416 TY 2 CL 3
MECHANICAL
TENSILE STRENGTH160,000 psi
HARDNESS34–40 HRC
STANDARDS & TRACEABILITY
NSN5306-00-550-0202
GOVERNING STANDARDMS20004-6
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
length: 7/8", grip: 3/8", thread: 1/4-28, internal wrenching, cadmium plated alloy steel, MS20004 series bolt
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.