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EMANON PART NO.
AN174-16
AN174-16 is a bolt in steel comp 8740 or steel comp 8630 or steel comp 8735 or steel comp 4140 or steel comp 4130 or steel comp 4037, cadmium and chromate finish, 0.250 INCHES diameter and Between 1.766 inches and 1.812 inches length.
Bolt
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.250 in
LENGTHBetween 1.766 inches and 1.812 inches
THREAD LENGTHMinimum 0.437 in; maximum 0.516 in
GRIP1.312 in
GRIP DIAMETER0.2487–0.2492 in
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 8740 or steel comp 8630 or steel comp 8735 or steel comp 4140 or steel comp 4130 or steel comp 4037
MATERIAL SPECMIL-S-6049 — MIL SPEC · MIL-S-6050 — MIL SPEC · MIL-S-6098 — MIL SPEC · MIL-S-5626 — MIL SPEC · MIL-S-6758 — MIL SPEC · AMS 6300 — ASSN STD
FINISHCadmium and chromate
FINISH SPECQQ-P-416,TYPE 2,CLASS 3
MECHANICAL
TENSILE STRENGTH125,000 psi
HARDNESS26–32 HRC
STANDARDS & TRACEABILITY
NSN5306-00-298-2815
GOVERNING STANDARDAN174-16
FLIS · NSN 5306-00-298-2815 · retrieved 2026-08-07
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
length: 1-25/32", grip: 1-5/16", thread: 1/4-28, cadmium plated steel, drilled 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.