← BACK TO RESULTS
EMANON PART NO.
AN4-25A
AN4-25A is a bolt in steel comp 4037 or steel comp 4130 or steel comp 8630 or steel comp 8735 or steel comp 8740 or steel comp 4140, cadmium finish, 1/4 diameter and 2.641 INCHES MINIMUM AND 2.688 INCHES MAXIMUM length.
Bolt · listed as AN4-25A Bolt
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.250 in (1/4)
LENGTHMinimum 2.641 in; maximum 2.688 in
THREAD LENGTHMinimum 0.406 in
GRIPMinimum 2.172 in; maximum 2.203 in
THREAD
THREAD0.250-28 UNF-3A right-hand
HEAD & DRIVE
HEAD HEIGHTMinimum 0.140 in; maximum 0.172 in
WIDTH ACROSS FLATS0.428–0.440 in
MATERIAL & FINISH
MATERIALSTEEL COMP 4037 OR STEEL COMP 4130 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 8740 OR STEEL COMP 4140
MATERIAL SPECMIL-B-6812 — MIL SPEC
FINISHCADMIUM
MECHANICAL
TENSILE STRENGTH125,000 psi
HARDNESSRockwell c minimum 26.0 and rockwell c maximum 32.0
STANDARDS & TRACEABILITY
NSN5306-00-271-6848
GOVERNING STANDARDAN42-5A
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
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.