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 |
---|---|
06721 | HALDEX BRAKE PRODUCTS CORPORATION DI |
Characteristics (Decoded)
MRC | Requirements Statement | Clear Text Reply |
---|---|---|
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD 1ST MATERIAL RESPONSE OVERALL OR AISI ASSN STD 2ND MATERIAL RESPONSE OVERALL |
CBBL | FEATURES PROVIDED | FINISHED HEAD |
FEAT | SPECIAL FEATURES | BOTH ENDS OF DRILLED HOLE COUNTERSUNK 90 DEG TO 0.109 IN. DIA AND HEAD UNDERCUT 0.240 IN. MIN 0.244 IN. MAX DIA. 0.094 IN. LG. |
CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 1.531 INCHES MINIMUM FIRST HOLE AND 1.541 INCHES MAXIMUM FIRST HOLE |
AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.076 INCHES NOMINAL FIRST HOLE |
MATT | MATERIAL | STEEL COMP 3130 OVERALL OR STEEL COMP 8637 OVERALL |
AASL | HEAD DIAMETER | 0.380 INCHES NOMINAL |
AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
CMLP | THREAD QUANTITY PER INCH | 28 |
AAJF | THREAD DIRECTION | RIGHT-HAND |
AASU | HEAD HEIGHT | 0.125 INCHES NOMINAL |
AASK | HEAD STYLE | DEE CHAMFER |
CQFM | HARDNESS RATING | 30.0 ROCKWELL C MINIMUM OVERALL AND 35.0 ROCKWELL C MAXIMUM OVERALL |
THSD | THREAD SERIES DESIGNATOR | UNF |
AASY | DISTANCE FROM CENTERLINE TO FLAT | 0.123 INCHES MINIMUM AND 0.128 INCHES MAXIMUM |
AASA | THREAD LENGTH | 0.500 INCHES MINIMUM |
AAJD | THREAD CLASS | 2A |
AASB | FASTENER LENGTH | 1.656 INCHES NOMINAL |
ANEE | GRIP LENGTH | 0.750 INCHES NOMINAL |