Part Number
Part Number:
NSN:
NIIN:
Item Name:
BOLT , MACHINE
Definition:
AN EXTERNALLY THREADED FASTENER DESIGNED FOR INSERTION THROUGH HOLES IN ASSEMBLED PARTS AND NORMALLY INTENDED TO BE TIGHTENED OR RELEASED BY TORQUING A NUT. THE THREADED AND UNTHREADED PORTIONS ARE BOTH OF ONE NOMINAL DIAMETER OF 0.190 INCH (5 MM) OR LARGER. THE HEAD IS NOT DESIGNED TO BE HELD OR DRIVEN WITH AN INSERTED DRIVER OR BY THE THUMB AND FINGERS. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS. HEAD DIMENSIONS AND SIZES OF THREADED AND UNTHREADED PORTIONS SHALL CONFORM TO INTERNATIONALLY RECOGNIZED FASTENER STANDARDS. FOR ITEMS HAVING A GRIP LENGTH PORTION MACHINED TO A TOLERANCE OF 0.0015 INCH (0.038 MM) OR LESS, BOLT, SHEAR. SEE ALSO SCREW, CAP, HEXAGON HEAD AND SCREW, MACHINE.
CAGE Information
| Code | Company |
|---|---|
| SCY13 | E.C.A ETABLISSEMENT CENTRAL DES APPR |
Federal Supply Class
Title
BOLTS
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| CMLP | THREAD QUANTITY PER INCH | 24 |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A108 ASSN STD 3RD MATERIAL RESPONSE OVERALL OR QQ-S-633-CANCELED FED SPEC 4TH MATERIAL RESPONSE OVERALL OR ASTM A108 ASSN STD 1ST MATERIAL RESPONSE OVERALL OR QQ-S-633-CANCELED FED SPEC 2ND MATERIAL RESPONSE OVERALL OR SAE ASSN STD 2ND MATERIAL RESPONSE OVERALL OR SAE ASSN STD 1ST MATERIAL RESPONSE OVERALL OR ASTM A576 ASSN STD 1ST MATERIAL RESPONSE OVERALL OR ASTM A576 ASSN STD 3RD MATERIAL RESPONSE OVERALL OR SAE ASSN STD 3RD MATERIAL RESPONSE OVERALL OR QQ-S-637 FED SPEC 3RD MATERIAL RESPONSE OVERALL OR AISI ASSN STD 4TH MATERIAL RESPONSE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC 1ST TREATMENT RESPONSE OVERALL OR QQ-Z-325,TY 2,CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL OR ZINC OVERALL |
| CBBL | FEATURES PROVIDED | FINISHED HEAD |
| CRHC | HOLE CONFIGURATION STYLE | SQUARE FLATS |
| AAUB | HOLE DIAMETER | 0.193 INCHES NOMINAL |
| AASA | THREAD LENGTH | 0.448 INCHES MINIMUM AND 0.531 INCHES MAXIMUM |
| AASK | HEAD STYLE | SQUARE |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| MATT | MATERIAL | STEEL COMP 1141 OVERALL OR STEEL COMP 1008 OVERALL OR STEEL COMP 1541 OVERALL OR STEEL COMP 1211 OVERALL |
| ASXK | HOLE QUANTITY | 1 |
| AASU | HEAD HEIGHT | 0.281 INCHES NOMINAL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| AATB | WIDTH BETWEEN FLATS | 0.375 INCHES NOMINAL |
| AAJD | THREAD CLASS | 2A |
| AASB | FASTENER LENGTH | 0.531 INCHES NOMINAL |
| BQDM | HOLE TYPE | DRILLED |
| AHYM | NOMINAL THREAD DIAMETER | 0.312 INCHES |