← BACK TO RESULTS
REFERENCE IMAGE
EMANON PART NO.
MS51957-25
MS51957-25 is a screw in steel comp 301 or steel comp 302 or steel comp 302b or steel comp 303 or steel comp 303se or steel comp 304 or steel comp 304l or steel comp 305 or steel comp 308 or steel comp 309 or steel comp 309s or steel comp 310 or steel comp 310s or steel comp 314 or steel comp 316 or steel comp 316l or steel comp 317 or steel comp 321 or steel comp 347 or steel comp 348 or steel comp 384 or steel comp 385 or steel comp 303 plus x or steel comp 303cu or steel comp 303ma, passivate finish, 0.138 INCHES diameter and 0.157 INCHES MINIMUM AND 0.188 INCHES MAXIMUM length.
Screw
REFERENCE IMAGEReference image — representative of the type, not the exact part; verify dimensions per specification.
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.138 in
LENGTH0.157–0.188 in
THREAD LENGTH0.095–0.188 in
THREAD
THREAD6-32
HEAD & DRIVE
HEADC32 pan
HEAD HEIGHT0.087–0.097 in
MATERIAL & FINISH
MATERIALSteel 301/302/302b/303 +21
MATERIAL SPEC66 ALL MATERIAL RESPONSES
FINISHPASSIVATE
FINISH SPECQQ-P-35
MECHANICAL
TENSILE STRENGTH80,000 psi
STANDARDS & TRACEABILITY
NSN5305-00-054-6649
FLIS · NSN 5305-01-205-3415 · retrieved 2026-08-07
DOCUMENTS
✓Certificate of Conformance — included with every order
No drawing on file — request it
thread: 6-32, pan head, course, full thread, MS51957 series screw
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.