Our 1/4-80 (80 TPI) fine adjusters are available in lengths from 5/16" to 4.0" and are supplied with a 53 HRC .156" or .187" dia. tip and provide sub-micron sensitivity making them an ideal alternative to more costly micrometers where position indicated readout is not a necessity. Our fine adjusters are HEX driven and optional knobs and drive types are available. Thread class exceeds 3A.

Note: Kozak Micro cannot guarantee that our screws and bushings will be compatible with screws and bushings sold by other manufacturers.
43 products
Item # Thread Diameter Thread Pitch Screw Length Fractional Ball Tip Diameter Hex Drive List Price Actions
ts250-80-313 1/4 in 80 TPI 5/16 in 0.156 in 3/32 in
$3.06
$3.06
Sold out
ts250-80-375 1/4 in 80 TPI 3/8 in 0.156 in 3/32 in
$3.27
$3.27
Sold out
ts250-80-375-aa 1/4 in 80 TPI 3/8 in 0.187 in 5/64 in
$3.27
$3.27
Sold out
ts250-80-438 1/4 in 80 TPI 7/16 in 0.156 in 3/32 in
$3.50
$3.50
Sold out
ts250-80-438-aa 1/4 in 80 TPI 7/16 in 0.187 in 5/64 in
$3.50
$3.50
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ts250-80-500 1/4 in 80 TPI 1/2 in 0.156 in 3/32 in
$3.73
$3.73
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ts250-80-500-aa 1/4 in 80 TPI 1/2 in 0.187 in 5/64 in
$3.73
$3.73
Sold out
ts250-80-625 1/4 in 80 TPI 5/8 in 0.156 in 3/32 in
$4.05
$4.05
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ts250-80-625-aa 1/4 in 80 TPI 5/8 in 0.187 in 5/64 in
$4.05
$4.05
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ts250-80-750 1/4 in 80 TPI 3/4 in 0.156 in 3/32 in
$4.32
$4.32
Sold out
ts250-80-750-aa 1/4 in 80 TPI 3/4 in 0.187 in 5/64 in
$4.32
$4.32
Sold out
ts250-80-875 1/4 in 80 TPI 7/8 in 0.156 in 3/32 in
$4.61
$4.61
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ts250-80-875-aa 1/4 in 80 TPI 7/8 in 0.187 in 5/64 in
$4.61
$4.61
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ts250-80-1000 1/4 in 80 TPI 1 in 0.156 in 3/32 in
$4.89
$4.89
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ts250-80-1125 1/4 in 80 TPI 1-1/8 in 0.156 in 3/32 in
$4.89
$4.89
Sold out
ts250-80-1125-aa 1/4 in 80 TPI 1-1/8 in 0.187 in 5/64 in
$4.89
$4.89
Sold out
ts250-80-1000-aa 1/4 in 80 TPI 1 in 0.187 in 5/64 in
$4.89
$4.89
Sold out
ts250-80-1250 1/4 in 80 TPI 1-1/4 in 0.156 in 3/32 in
$5.15
$5.15
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ts250-80-1250-aa 1/4 in 80 TPI 1-1/4 in 0.187 in 5/64 in
$5.15
$5.15
Sold out
ts250-80-1500 1/4 in 80 TPI 1-1/2 in 0.156 in 3/32 in
$5.43
$5.43
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ts250-80-1500-aa 1/4 in 80 TPI 1-1/2 in 0.187 in 5/64 in
$5.43
$5.43
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ts250-80-1750 1/4 in 80 TPI 1-3/4 in 0.156 in 3/32 in
$5.71
$5.71
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ts250-80-1750-aa 1/4 in 80 TPI 1-3/4 in 0.187 in 5/64 in
$5.71
$5.71
Sold out
ts250-80-2000 1/4 in 80 TPI 2 in 0.156 in 3/32 in
$5.98
$5.98
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ts250-80-2000-aa 1/4 in 80 TPI 2 in 0.187 in 5/64 in
$5.98
$5.98
Sold out
ts250-80-2125 1/4 in 80 TPI 2-1/8 in 0.156 in 3/32 in
$6.30
$6.30
Sold out
ts250-80-2125-aa 1/4 in 80 TPI 2-1/8 in 0.187 in 5/64 in
$6.30
$6.30
Sold out
ts250-80-2250 1/4 in 80 TPI 2-1/4 in 0.156 in 3/32 in
$6.67
$6.67
Sold out
ts250-80-2250-aa 1/4 in 80 TPI 2-1/4 in 0.187 in 5/64 in
$6.67
$6.67
Sold out
ts250-80-2500 1/4 in 80 TPI 2-1/2 in 0.156 in 3/32 in
$7.30
$7.30
Sold out
ts250-80-2500-aa 1/4 in 80 TPI 2-1/2 in 0.187 in 5/64 in
$7.30
$7.30
Sold out
ts250-80-2750 1/4 in 80 TPI 2-3/4 in 0.156 in 3/32 in
$8.08
$8.08
Sold out