National Item Identification Number
01-530-1601
National Stock Number
Item Name
NUT,PLAIN,HEXAGON
Federal Supply Class
5310
Description
A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see LOCKNUT, ELECTRICAL CONDUIT. See also LOCKNUT, TUBE FITTING. For items having a thickness (or height) exceeding two times the width across the flats, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. (When height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
Commercial and Government Entity Code (Supplier Data)
3HCG0
BUILDING FASTENERS OF MINNESOTA
INCORPORATED
2827 ANTHONY LN S
MINNEAPOLIS
MN
55418
612-788-7468
5T389
WASP INC
20631 STATE HWY 55
249
GLENWOOD
MN
56334
320-634-5126
Reference Numbers (Part Numbers)
HNZ 056 18
H002722
Required Categories
THREAD SERIES
NOMINAL THREAD SIZE
THREAD QUANTITY PER INCH
THREAD CLASS
THRE
Required Description
UNF
0.562 INCHES
18
3B
RIGHT-HAND
STEEL OVERALL
ZINC OVERALL
25.0 ROCKWEL