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 |
|---|---|
| I9008 | INTERNATIONAL ORGANIZATION FOR STAND |
Federal Supply Class
Title
BOLTS
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AATC | EXTENDED WASHER DIAMETER | 18.0 MILLIMETERS NOMINAL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | DIN 267/11 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL OR DIN 6921 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | ZINC OVERALL AND CHROMATE OVERALL |
| MATT | MATERIAL | STEEL PROPERTY CLASS 10.9 OVERALL |
| AATB | WIDTH BETWEEN FLATS | 13.0 MILLIMETERS NOMINAL |
| AASB | FASTENER LENGTH | 39.5 MILLIMETERS MINIMUM AND 40.5 MILLIMETERS MAXIMUM |
| AHYM | NOMINAL THREAD DIAMETER | 8.0 MILLIMETERS |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| CQWR | EXTERNAL THREAD TOLERANCE CLASS | 6G |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | DIN 267 PART 9 NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| CQQR | THREAD PITCH IN MILLIMETERS | 1.25 |
| AASA | THREAD LENGTH | 22.0 MILLIMETERS MINIMUM |
| AASK | HEAD STYLE | HEXAGON EXTENDED WASHER |
| THSD | THREAD SERIES DESIGNATOR | M |
| AASU | HEAD HEIGHT | 8.1 MILLIMETERS NOMINAL |
| AATD | EXTENDED WASHER THICKNESS | 1.2 MILLIMETERS MINIMUM |