← BACK TO RESULTS
EMANON PART NO.
NAS1351C4-6
NAS1351C4-6 is a screw in steel comp 302 overall or steel comp 304 overall or steel comp 305 overall or steel comp 316 overall or steel comp 384 overall or steel comp xm-7 overall, cadmium overall finish, 0.250 INCHES diameter and 23/64 length.
Screw
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.250 in
LENGTH0.359 in (23/64)
THREAD LENGTHMinimum 0.274 in; maximum 0.375 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 FLATS0.1875–0.190 in
MATERIAL & FINISH
MATERIALSteel comp 302 overall or steel comp 304 overall or steel comp 305 overall or steel comp 316 overall or steel comp 384 overall or steel comp xm-7 overall
MATERIAL SPEC66 — FED STD · 66 — FED STD · 66 — FED STD · 66 — FED STD · 66 — FED STD · ASTM A493 — ASSN STD
FINISHCadmium overall
FINISH SPECQQ-P-416,TY 1,CL 2
MECHANICAL
HARDNESS≥80 HRB
STANDARDS & TRACEABILITY
NSN5305-00-073-1950
GOVERNING STANDARD80205-NAS1351
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
Fastener Length: 23/64", Thread: 1/4-28, Head Width: 3/16", Thread Length: 9/32
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.