National Item Identification Number
01-432-3575
014323575
5305-01-432-3575
5305014323575
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)
90699
UNIMASCO INC
5855 GRAYWOOD AVE
LAKEWOOD
CA
90712
310-804-3174
53711
53711
53711
53711
53711
53711
Reference Numbers (Part Numbers)
B541-1013-33
211042657
211049407
596-7409312-33
752-640276-18
752-6405261-1
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.250 INCHES
20
2A
0.625 INCHES NOMINAL
STEEL CORROSION RESISTING OVERA