Part Number
Part Number:
NSN:
NIIN:
Item Name:
BOLT , SQUARE NECK
Definition:
A HEADED EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER, WITH A SQUARE NECK DIRECTLY BENEATH THE HEAD.
CAGE Information
Code | Company |
---|---|
80204 | AMERICAN NATIONAL STANDARDS INSTITUT |
Federal Supply Class
Title
BOLTS
Inclusions:
Exclusions:
Characteristics (Decoded)
MRC | Requirements Statement | Clear Text Reply |
---|---|---|
SFTT | SURFACE TREATMENT | ZINC OVERALL |
SFTT | SURFACE TREATMENT | ZINC OVERALL |
AASA | THREAD LENGTH | 0.750 INCHES MINIMUM |
CQFM | HARDNESS RATING | 95.0 ROCKWELL B NOMINAL OVERALL |
STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
AASL | HEAD DIAMETER | 0.563 INCHES MINIMUM AND 0.594 INCHES MAXIMUM |
AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
AGQB | NECK LENGTH | 0.125 INCHES MINIMUM AND 0.156 INCHES MAXIMUM |
AASU | HEAD HEIGHT | 0.125 INCHES MINIMUM AND 0.145 INCHES MAXIMUM |
AAJF | THREAD DIRECTION | RIGHT-HAND |
AASK | HEAD STYLE | ROUND |
MATT | MATERIAL | STEEL OVERALL |
THSD | THREAD SERIES DESIGNATOR | UNC |
AAJD | THREAD CLASS | 2A |
CMLP | THREAD QUANTITY PER INCH | 20 |
AASB | FASTENER LENGTH | 3.500 INCHES NOMINAL |
CWXQ | NECK WIDTH | 0.245 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
CQHQ | MINIMUM YIELD STRENGTH | 55000 POUNDS PER SQUARE INCH |