National Item Identification Number
00-177-5578
001775578
5305-00-177-5578
5305001775578
National Stock Number
Item Name
SCREW,LAG
Federal Supply Class
5305
Description
An externally threaded fastener having a square or hexagon head and with a continuous thread (wood screw type or fetter type) extending from a gimlet or cone point for a distance of slightly more than one-half the length of the screw.
Commercial and Government Entity Code (Supplier Data)
80204
80244
Reference Numbers (Part Numbers)
ANSI B18.2.1
FF-B-561
FF-B-561 TY1ST1GRB
MS16992-528
Required Categories
NONMACHINE THREAD STYLE
NONMACHINE NOMINAL THREAD DIAMETER
FASTENER LENGTH
MA
Required Description
A13 GIMLET POINT
0.312 INCHES
4.000 INCHES NOMINAL
STEEL OVERALL
ZINC OVERAL