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 |
| AATD | EXTENDED WASHER THICKNESS | 4.1 MILLIMETERS NOMINAL |
| MATT | MATERIAL | STEEL PROPERTY CLASS 10.9 OVERALL |
| AATC | EXTENDED WASHER DIAMETER | 14.2 MILLIMETERS NOMINAL |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AATB | WIDTH BETWEEN FLATS | 9.78 MILLIMETERS MINIMUM AND 10.00 MILLIMETERS MAXIMUM |
| AASU | HEAD HEIGHT | 6.6 MILLIMETERS NOMINAL |
| CQWR | EXTERNAL THREAD TOLERANCE CLASS | 6G |
| CQQR | THREAD PITCH IN MILLIMETERS | 1.0 |
| AASA | THREAD LENGTH | 18.0 MILLIMETERS NOMINAL |
| AHYM | NOMINAL THREAD DIAMETER | 6.0 MILLIMETERS |
| AASB | FASTENER LENGTH | 24.58 MILLIMETERS MINIMUM AND 25.42 MILLIMETERS MAXIMUM |
| AASK | HEAD STYLE | HEXAGON EXTENDED WASHER |
| THSD | THREAD SERIES DESIGNATOR | M |