Part Number
Part Number:
NSN:
NIIN:
Item Name:
SCREW , SHOULDER
Definition:
AN EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER, NO 0 (0.060 IN.) (1.5 MM) OR LARGER. IT HAS A ROUND UNTHREADED NECK OR SHANK ALL OR PART OF WHICH IS OF GREATER DIAMETER THAN THE THREADED PORTION. THE HEAD IS DESIGNED TO BE DRIVEN WITH EITHER A WRENCH OR AN INSERTED DRIVER OR BOTH IN SIZES BELOW NO. 10 (0.190 IN.) (5 MM) NOMINAL DIAMETER. NO. 10 (0.190 IN.) (5 MM) AND LARGER SIZES MUST BE DESIGNED FOR ANY TYPE OF INSERTED DRIVER, BUT MAY ALSO PROVIDE FOR EXTERNAL WRENCHING OF THE HEAD. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS. FOR ITEMS WHICH ARE BOTH SHOULDERED AND HAVE AN EXTERNALLY RELIEVED BODY, USE SCREW, EXTERNALLY RELIEVED BODY. FOR ITEMS WITH A NO. 10 (0.190 IN.) (5 MM) OR LARGER THREAD DIAMETER WITHOUT AN INSERTED DRIVER HEAD, USE BOLT, SHOULDER. EXCLUDES BOLT, INTERNAL WRENCHING AND SCREW, CAP, SOCKET HEAD.
CAGE Information
| Code |
Company |
| 29440 |
W. M. BERG INC |
Characteristics (Decoded)
| MRC |
Requirements Statement |
Clear Text Reply |
| CQFM |
HARDNESS RATING |
26.0 ROCKWELL C MINIMUM OVERALL AND 36.0 ROCKWELL C MAXIMUM OVERALL |
| AASA |
THREAD LENGTH |
0.500 INCHES NOMINAL |
| CMLP |
THREAD QUANTITY PER INCH |
18 |
| AASU |
HEAD HEIGHT |
0.250 INCHES NOMINAL |
| AATN |
SHOULDER DIAMETER |
0.374 INCHES NOMINAL OVERALL |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASK |
HEAD STYLE |
FLAT CHAMFER |
| CXCY |
PART NAME ASSIGNED BY CONTROLLING AGENCY |
SHOULDER SCREW,HEX SOCKET HEAD |
| CWYB |
SHOULDER SHAPE |
ROUND OVERALL |
| FEAT |
SPECIAL FEATURES |
THREAD TYPE: A-EXTERNAL;416 STAINLESS STEEL |
| MATT |
MATERIAL |
STEEL COMP 416 OVERALL |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| ABQZ |
INTERNAL DRIVE STYLE |
HEXAGON |
| AATX |
SHOULDER LENGTH |
0.500 INCHES NOMINAL OVERALL |
| AAJD |
THREAD CLASS |
2 |
| ASDB |
WIDTH ACROSS FLATS |
0.187 INCHES NOMINAL |
| AHYM |
NOMINAL THREAD DIAMETER |
0.312 INCHES |
| AASL |
HEAD DIAMETER |
0.562 INCHES NOMINAL |
| AASB |
FASTENER LENGTH |
1.250 INCHES NOMINAL |
Similar Parts