Item # TSB250-80-N12, 1/4-80 TPI Sets

Item # TSB250-80-N12, 1/4-80 TPI Sets

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Our 1/4-80 (80 TPI) matched adjuster sets 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

80 TPI

Thread Class

Exceeding 3A-3B by 45%

Screw Length Decimal

.990 in

Ball Tip Diameter

0.187 in

Hex Drive

1/8 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.


Bushing Material

360 Brass H02

Flange OD

.410 in

Barrel OD

.343 in

Flange Thickness

0.03 in

Bushing Length

.690 in

Brass ASTM #


Stock Availablity

Typical 1-2 weeks