National Item Identification Number
01-434-3749
014343749
5305-01-434-3749
5305014343749
National Stock Number
Item Name
SCREW,CAP,SOCKET HEAD
Federal Supply Class
5305
Description
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.
Commercial and Government Entity Code (Supplier Data)
80204
80204
Reference Numbers (Part Numbers)
B18.3.1M-M12X1.75X25,SHCS,ZNPL
B1831BH120025N
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD PITCH IN MILLIMETERS;
Required Description
M
12.0 MILLIMETERS
1.75
4G6G
RIGHT-HAND
25.0 MILLIMETERS NOMINAL
25.0 MILL