FINISHED HEX NUTS
USS SAE SIZE ACROSS HEIGHT PKG
FLATS QTY
52070 52071 1/4 7/16 7/32 100
52072 52073 5/16 1/2 17/64 100
52074 52075 3/8 9/16 21/64 100
52076 52077 7/16 11/16 3/8 100
52078 52079 1/2 3/4 7/16 100
52080 52081 9/16 7/8 31/64 100
52082 52083 5/8 15/16 35/64 50
52084 52085 3/4 1 1/8 41/64 25
52086 52087 7/8 1 5/16 3/4 25
52088 52089 1" 1 1/2 55/64 25
RECOMMENDED FOR USE WITH GRADE 2 & GRADE 5 CAPSCREWS
UNF THREAD PITCHES UNC THREAD PITCHES
1/4-28 9/16-18   1/4-20 9/16-14
5/16-24 5/8-18   5/16-18 5/8-11
3/8-24 3/4-14   3/8-16 3/4-10
7/16-20 7/8-14   7/16-14 7/8-9
1/2-20 1"-12   1/2-13 1"-8
   
GRADE 8 HEX NUTS
USS SAE SIZE ACROSS HEIGHT PKG
PART NO PART NO FLATS QTY
82070 82071 1/4 7/16 7/32 100
82072 82073 5/16 1/2 17/64 100
82074 82075 3/8 9/16 21/64 100
82076 82077 7/16 11/16 3/8 100
82078 82079 1/2 3/4 7/16 100
82080 82081 9/16 7/8 31/64 100
82082 82083 5/8 15/16 35/64 50
82084 82085 3/4 1  1/8 41/64 25
82086 82087 7/8 1  5/16 3/4 25
82088 82089 1 1  1/2 55/64 25
RECOMMENDED FOR USE WITH GRADE 8 FASTENERS
* Chamferred Washer Faced