National Item Identification Number
01-528-4397
015284397
5305-01-528-4397
5305015284397
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)
4J007
MSC INDUSTRIAL DIRECT CO INC
DBA MSC INDUSTRIAL SUPPLY COMPANY
75 MAXESS RD
MELVILLE
NY
11747
800-645-7270
Reference Numbers (Part Numbers)
81838963
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.500 INCHES
20
RIGHT-HAND
3.500 INCHES NOMINAL
STEEL OVERALL
C1 HEXAG