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 |
|---|---|
| D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNG |
Federal Supply Class
Title
BOLTS
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| SFTT | SURFACE TREATMENT | ZINC OVERALL |
| CQQR | THREAD PITCH IN MILLIMETERS | 1.5 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | DIN 267/11 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL OR DIN 6921 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| AATC | EXTENDED WASHER DIAMETER | 26.6 MAJOR INCHES |
| MATT | MATERIAL | STEEL PROPERTY CLASS 10.9 OVERALL |
| AASA | THREAD LENGTH | 30.42 MILLIMETERS MAXIMUM |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| CQWR | EXTERNAL THREAD TOLERANCE CLASS | 6G |
| AHYM | NOMINAL THREAD DIAMETER | 12.0 MILLIMETERS |
| AATD | EXTENDED WASHER THICKNESS | 1.8 MILLIMETERS MINIMUM |
| AASK | HEAD STYLE | HEXAGON EXTENDED WASHER |
| THSD | THREAD SERIES DESIGNATOR | M |
| AATB | WIDTH BETWEEN FLATS | 16.0 MAJOR INCHES |
| AASB | FASTENER LENGTH | 29.58 MILLIMETERS MINIMUM AND 30.42 MILLIMETERS MAXIMUM |
| AASU | HEAD HEIGHT | 11.5 MILLIMETERS NOMINAL |