Item # TS250-100-500-AA, 1/4-100 TPI Screws

Item # TS250-100-500-AA, 1/4-100 TPI Screws

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Our 1/4-100 (100 TPI) fine adjusters are manufactured to be compatible with popular OEM products across multiple industries. Equivalent and/or suggested industry item numbers are listed along with our standard item numbers.



Thread Diameter

1/4 in

Thread Pitch

100 TPI

Thread Class


Screw Length Fractional

1/2 in

Screw Length Decimal

0.500 in

Ball Tip Diameter

0.187 in

Hex Drive

5/64 in

Screw Material

303 S.S.

Screw ASTM #

AISI 303 (ASTM-A-484-00)

Ball Material

AISI 52100

Ball Hardness

53 HRC

Industry Equivalent No.