Special Thread Taps are any non-standard style or size tap. They can be quoted for any quantity from one to several hundred. The larger the quantity, the less the individual cost. Pricing is based upon quantity ordered. Please inquire for pricing. Find special thread dies here.
Type in a diameter to reveal some of the custom special pitch or thread forms we have manufactured in the past, or browse our catalog pages below to see lists.
Enter Tap Diameter
Use # for machine screw sizes. Add mm for metric.
CATALOG PAGES
Machine Screw Sizes
#6 - 36 to #12 - 48 page 209
Fractional sizes
1/4 - 24 to 11/16 - 27 page 209
11/16 - 27 to 1-3/8 - 14 page 209A
1-3/8 - 14 to 4 - 12 page 209B
Metric Sizes
1.4mm x 0.3 to 19mm x 1.5 page 211
19mm x 1.5 to 52mm x 5 page 211A