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REFERENCE IMAGE
EMANON PART NO.
AN174-10A
AN174-10A is a bolt in steel comp 4140 or steel comp 8740 or steel comp 8630 or steel comp 8735 or steel comp 4130 or steel comp 4037, cadmium and chromate finish, 0.250 INCHES diameter and Between 1.015 inches and 1.062 inches length.
Bolt
REFERENCE IMAGEReference image — representative of the type, not the exact part; verify dimensions per specification.
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.250 in
LENGTHBetween 1.015 inches and 1.062 inches
THREAD LENGTHMinimum 0.437 in; maximum 0.516 in
GRIPBetween 0.546 inches and 0.578 inches
THREAD
THREAD1/4-28
HEAD & DRIVE
HEADHexagon
HEAD HEIGHTMinimum 0.140 in; maximum 0.172 in
WIDTH ACROSS FLATS0.428–0.440 in
MATERIAL & FINISH
MATERIALSteel comp 4140 or steel comp 8740 or steel comp 8630 or steel comp 8735 or steel comp 4130 or steel comp 4037
MATERIAL SPECMIL-S-5626 — MIL SPEC · MIL-S-6049 — MIL SPEC · MIL-S-6050 — MIL SPEC · MIL-S-6098 — MIL SPEC · MIL-S-4130 — MIL SPEC · AMS 6300 — ASSN STD
FINISHCadmium and chromate
FINISH SPECQQ-P-416 TY 2 CL 3 ALL TREATMENT RESPONSES
MECHANICAL
TENSILE STRENGTH125,000 psi
HARDNESS26–32 HRC
STANDARDS & TRACEABILITY
NSN5306-00-211-8173
GOVERNING STANDARDAN174-10A
FLIS · NSN 5306-00-211-8173 · retrieved 2026-08-09
DOCUMENTS
✓Certificate of Conformance — included with every order
No drawing on file — request it
length: 1-1/32", grip: 9/16", thread: 1/4-28, cadmium plated steel, undrilled shank, AN174 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.