![Item # TSB250-100-2250/625-AA, 1/4-100 TPI Screw & Bushing Matched Sets](http://kozakmicro.com/cdn/shop/products/TSB250-80_20small_41d5b649-f753-41ea-afbf-61d29955c956_{width}x.jpg?v=1597016928)
Our imperial sized matched set micro positioning adjustment screws and unbraked bushings deliver precision smooth movements in the most demanding OEM applications. These matched sets provide the smoothest and most precise movements in the industry. Our highly developed proprietary machining and custom modified machines enable us to produce our 100 TPI adjusters to standards that exceed industry standards. Thread class exceeding 3a-3b by 45%. Note: Kozak Micro cannot guarantee that our screws and bushings will be compatible with screws and bushings sold by other manufacturers.
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Specifications
Thread Diameter
1/4 in
Thread Pitch
100 TPI
Thread Class
Exceeding 3A-3B by 45%
Screw Length Decimal
2.250 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
Bushing Material
360 Brass H02
Flange OD
0.352 in
Flange Thickness
0.01 in
Bushing Length
0.625 in
Brass ASTM #
B16