American Heavy Duty Internal Locking (303 SST)

P/NDescription
77300Inside Thread
#8 - 32
Outside Thread
5/16 - 18
Insert Length
0.312
77301Inside Thread
#10 - 24
Outside Thread
3/8 - 16
Insert Length
0.312
77302Inside Thread
1/4 - 20
Outside Thread
7/16 - 14
Insert Length
0.375
77303Inside Thread
5/16 - 18
Outside Thread
1/2 - 13
Insert Length
0.437
77304Inside Thread
3/8 - 16
Outside Thread
9/16 - 12
Insert Length
0.500
77305Inside Thread
7/16 - 14
Outside Thread
5/8 - 11
Insert Length
0.625
77306Inside Thread
1/2 - 13
Outside Thread
11/16 - 11
Insert Length
0.688
77307Inside Thread
9/16 - 12
Outside Thread
13/16 - 16
Insert Length
0.812
77308Inside Thread
5/8 - 11
Outside Thread
7/8 - 14
Insert Length
0.875
77309Inside Thread
3/4 - 10
Outside Thread
1-1/8 - 12
Insert Length
1.250
77310Inside Thread
7/8 - 9
Outside Thread
1-1/4 - 12
Insert Length
1.375
77311Inside Thread
1 - 8
Outside Thread
1-3/8 - 12
Insert Length
1.500
77501Inside Thread
#10 - 32
Outside Thread
3/8 - 16
Insert Length
0.312
77502Inside Thread
1/4 - 28
Outside Thread
7/16 - 14
Insert Length
0.375
77503Inside Thread
5/16 - 24
Outside Thread
1/2 - 13
Insert Length
0.437
77504Inside Thread
3/8 - 24
Outside Thread
9/16 - 12
Insert Length
0.500
77505Inside Thread
7/16 - 20
Outside Thread
5/8 - 11
Insert Length
0.625
77506Inside Thread
1/2 - 20
Outside Thread
11/16 - 11
Insert Length
0.688
77507Inside Thread
9/16 - 18
Outside Thread
13/16 - 16
Insert Length
0.812
77508Inside Thread
5/8 - 18
Outside Thread
7/8 - 14
Insert Length
0.875
77509Inside Thread
3/4 - 16
Outside Thread
1-1/8 - 12
Insert Length
1.250
77510Inside Thread
7/8 - 14
Outside Thread
1-1/4 - 12
Insert Length
1.375
77511Inside Thread
1 - 12
Outside Thread
1-3/8 - 12
Insert Length
1.500