National Item Identification Number
21-874-3362
218743362
5305-21-874-3362
5305218743362
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)
35860
CANADIAN STANDARDS ASSN
178 REXDALE BLVD
REXDALE
M9W 1R3
CANADA
416-747-4149
94223
SPAENAUR INC
815 VICTORIA ST N
544
KITCHNER
N2G 4B1
CANADA
519-744-3521
Reference Numbers (Part Numbers)
CSA B33.1
HC-73
Required Categories
Required Description
