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AJS Series fine adjustment screws have precision rolled or cut threads and proprietary lubrication for exceptionally smooth adjustment and higher sensitivity than standard micrometers. With sub-micron sensitivity, they are a cost-effective alternative to micrometers where position readout is not required.
Compare | Model | ranking | Drawings, CAD & Specs | Travel Range | Adjustment Screw Thread | Drive Type | Axial Load Capacity | Lock | Availability | Featured Item | Price | Brand | ||||
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AJS8-100-02H Hex Adjustment Screw, Miniature, 100 TPI, 6.35 mm Travel, Side Lock | 0.0 | 1.0 | 6.4 mm | 8-100 | Hex | 45 N | Side Lock |
1 Week
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$36 |
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Newport | ||||
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AJS100-02H Hex Adjustment Screw, 100 TPI, 6.35 mm Travel, End Lock | 0.0 | 2.0 | 6.4 mm | 1/4-100 | Hex | 90 N | End Lock |
In Stock
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$39 |
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Newport | ||||
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AJS127-02H Hex Adjustment Screw, 127 TPI, 6.35 mm Travel, End Lock | 0.0 | 3.0 | 6.4 mm | 1/4-127 | Hex | 90 N | End Lock |
In Stock
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$53 |
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Newport | ||||
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AJS20-0.5 Adjustment Screw, 20 TPI, 12.7 mm Travel, Small Knob, Side Lock | 0.0 | 4.0 | 12.7 mm | 1/4-20 | Knob | 90 N | Side Lock |
In Stock
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$56 |
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Newport | ||||
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AJS8-100-0.5 Miniature Adjustment Screw, 100 TPI, 12.7 mm, Small Knob, Side Lock | 0.0 | 5.0 | 12.7 mm | 8-100 | Knob | 45 N | Side Lock |
1 Week
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$36 |
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Newport | ||||
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AJS8-100-0.5H Hex Adjustment Screw, Miniature, 100 TPI, 12.7 mm Travel, Side Lock | 0.0 | 6.0 | 12.7 mm | 8-100 | Hex | 45 N | Side Lock |
In Stock
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$36 |
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Newport | ||||
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AJS100-0.5 Adjustment Screw, 100 TPI, 12.7 mm Travel, Small Knob, Side Lock | 0.0 | 7.0 | 12.7 mm | 1/4-100 | Knob | 90 N | Side Lock |
In Stock
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$39 |
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Newport | ||||
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AJS100-0.5-PK Adjustment Screw, 100 TPI, 12.7 mm, Small Knob, Side Lock, Pack of 10 | 0.0 | 8.0 | 12.7 mm | 1/4-100 | Knob | 90 N | Side Lock |
In Stock
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$351 |
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Newport |
TPI stands for threads per inch and Newport's AJS screws are available in five different thread pitches to cover the sensitivity requirements of every application. Higher TPI provides for a shorter thread pitch with higher sensitivity to a 1° rotation of the adjustment screw. High-precision 254, 170, 127, 100, or 20 TPI, rolled stainless steel threads are mated with the collet and proprietary lubricant for stictionless movement.
Our patented thread-pitch lock secures the adjustment screw from turning by simply tightening a setscrew. Engaging or disengaging the thread-pitch lock, now standard, won't influence the screw position. Versions with knobs have the lock screw on the side, while hex versions have the lock screw conveniently located on the end next to the drive screw. A single wrench is used for both adjustment and locking. Non-locking, 12.7 mm travel versions are also available for use in optical mounts.
AJS adjustment screws are offered with a knob or hex adjustment.
Product Series Overview
Product Series Overview
New hex adjustment knobs are now available for precise fingertip control of the hex adjustment screws in a compact optical system. Longer hex than competitor products allows access to both the adjuster and the lock, enabling convenient adjustment and locking by the same tool
$29
In Stock
Product Series Overview
These knobs are designed to work with hex adjustable AJS Series adjustment screws.
Compare | Description | Compatibility | Drawings, CAD & Specs | Avail. | Price | |||
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KD.37 Small Adjustment Knob, 2.0 mm Hex Key, Silver | UNIVERSAL |
In Stock
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$9.30 |
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KD.75 Large Adjustment Knob, 2.0 mm Hex Key, Silver | UNIVERSAL |
In Stock
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$10.70 |
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HX.078-2M-PK Hex Adjustment Knob, 5/64" (2.0 mm), 4 Pack | UNIVERSAL |
In Stock
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$29 |
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Compare | Model | ranking | Drawings, CAD & Specs | Travel Range | Adjustment Screw Thread | Drive Type | Axial Load Capacity | Lock | Availability | Featured Item | Price | Brand |
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