Threading Tools

Specifications:

BSW, BSF, UNF

Size Threads per Inch Standard Packing
in inches BSWBSFUNF No. of sets
1/8 40 - - 50 sets
5/32 32 - - 50 sets
3/16 24 32 - 50 sets
7/32 24 28 - 50 sets
1/4 20 26 28 50 sets
5/16 18 22 24 50 sets
3/8 16 20 24 50 sets
7/16 14 18 20 50 sets
1/2 12 16 20 10 sets
9/16 12 16 18 10 sets
5/8 11 14 18 5 sets
11/16 11 14 18 5 sets
3/4 10 12 16 5 sets
13/16 10 12 16 5 sets
7/8 9 11 14 5 sets
15/16 9 11 14 5 sets
1 8 10 12 5 sets
1.1/8 7 9 12 1 sets
1.1/4 7 9 12 1 sets
1.1/2 6 8 12 1 sets

BSP

Size in Inches
1/8
1/4
3/8
1/2
5/8
3/4
1
1.1/4
1.1/2

NPT / BSPT

Size in Inches
1/8
1/4
3/8
1/2
5/8
3/4
1
1.1/4
1.1/2

BA

 
Size in InchesStandard Packing
0 to 5 50 sets
6 50 sets
7 50 sets
8 50 sets
9 50 sets
10 50 sets

METRIC STANDARD

 
Size in MMStandard Packing
2 x 0.4 50 sets
3 x 0.5 50 sets
4 x 0.7 50 sets
5 x 0.8 50 sets
6 x 1.0 50 sets
7 x 1.0 50 sets
8 x 1.25 50 sets
9 x 1.25 50 sets
10 x 1.5 50 sets
11 x 1.5 10 sets
12 x 1.75 10 sets
14 x 2.0 10 sets
16 x 2.0 5 sets
18 x 2.5 5 sets
20 x 2.5 5 sets
22 x 2.5 5 sets
24 x 3.0 5 sets
25 x 3.0 5 sets
27 x 3.0 1 sets
30 x 3.5 1 sets
33 x 3.5 1 sets
36 x 4.0 1 sets
39 x 4.0 1 sets
40 x 4.0 1 sets

METRIC STANDARD

Special Size Taps in MM (Standard Packing as per order)

Size in MM Size in MM
2.5 x 0.45 18 x 1.5
3.5 x 0.6 20 x 1.5
5.5 x 0.9 20 x 2.0
8 x 1.0 22 x 1.5
8 x 1.5 22 x 2.0
9 x 1.5 24 x 1.5
10 x 1.0 24 x 2.0
10 x 1.25 25 x 1.5
11 x 1.0 27 x 1.5
11 x 1.25 27 x 2.0
12 x 1.0 30 x 1.5
12 x 1.25 30 x 2.0
12 x 1.5 30 x 3.0
13 x 1.5 33 x 1.5
14 x 1.0 33 x 2.0
14 x 1.25 36 x 1.5
14 x 1.5 36 x 2.0
14 x 1.5 39 x 1.5
16 x 1.25 39 x 2.0
16 x 1.5 40 x 3.0