National Item Identification Number
01-252-6017
012526017
5305-01-252-6017
5305012526017
National Stock Number
Item Name
SCREW,CAP,HEXAGON HEAD
Federal Supply Class
5305
Description
An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, MACHINE; BOLT, EXTERNALLY RELIEVED BODY; BOLT, INTERNAL WRENCHING; and SCREW, CAP, SOCKET HEAD.
Commercial and Government Entity Code (Supplier Data)
84272
B & G MANUFACTURING CO INC
3067 UNIONVILLE PIKE
HATFIELD
PA
19440
215-822-1925
17283
LEVEL 1 FASTENERS INC.
300 3RD AVE
HUNTINGTON
WV
25701
304-697-2323
43689
Reference Numbers (Part Numbers)
HEX HEAD 0.500-13UNC-2AX 1.250LG
MIL-S-1222
9760300
9760300
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.500 INCHES
13
2A
RIGHT-HAND
1.058 INCHES MINIMUM AND
1.250 INCHES MA