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MICRO-CONTROLE / Spectra-Physics
AJS Series High-Precision Adjustment Screws

AJS Series High-Precision Adjustment Screws

Product catalog summary

Overview: The document provides detailed specifications and ordering information for Newport's AJS Series High-Precision Adjustment Screws, which are used in manual positioning applications such as optical mounts and stages.

Specifications:

Thread Types: Available in 127 TPI, 100 TPI, and 20 TPI.
Sensitivity: Sub-micron sensitivity provided by 100 and 127 TPI screws.
Load Capacity: Up to 20 lb (90 N) for most models.
Materials: Precision rolled threads with proprietary lubrication for smooth adjustment.

Features:

Patented end lock that does not affect screw position.
Knobs with integral hex holes for increased sensitivity.
Custom OEM designs available upon request.

Ordering Information:

Models are available with different thread drives, locks, and travel lengths.
Prices range from $17 to $67 depending on the model and specifications.

Accessories:

Small and large knobs (KD.37 and KD.75) are available for $4 each.

Diagrams: The document includes detailed diagrams with dimensions for various models, illustrating the thread types and lock mechanisms.

Catalog excerpts

AJS Series High-Precision Adjustment Screws -1

M a n u a l P o s i t i o n i n g 921 Email: [email protected] • Web: newport.com MANUAL ROTATION AND TILT STAGES MANUAL LINEAR STAGES MANUAL ACTUATORS MANUAL FIBER ALIGNMENT AJS Series High-Precision Adjustment Screws AJS100-0.5 100 TPI Adjustment Screws AJS100-02H AJS Series Adjustment Screws have precision rolled 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. The standard 0.375 in. (9.5 mm) diameter collet allows them to be used with Newport optical mounts, stages, and most micrometer-compatible components. Our miniature series adjustment screws are ideal for OEM and custom mount applications and the 20 TPI coarse adjustment screws are useful for quick travel adjustment where high resolution is not required. • Sub-micron sensitivity provided by 100 and 127 TPI screws • Patented end lock that does not influence the screw position — a Newport exclusive • Knobs with an integral hex hole allow increased sensitivity • Please call us regarding custom OEM designs AJS127-0.5H 127 TPI Adjustment Screws AJS100-0.5H-NL AJS100-0.5K-NL AJS100-0.5K Ordering Information Model Thread Drive Lock Travel [in. (mm)] Sensitivity* (ìm) Load Capacity [lb (N)] 127 TPI Adjustment Screws AJS127-02H 1/4-127 (127 TPI) Hex End Lock 0.25 (6.35) 0.6 20 (90) $35 AJS127-0.5H 1/4-127 (127 TPI) Hex End Lock 0.5 (12.7) 0.6 20 (90) $35 AJS127-0.5 1/4-127 (127 TPI) Knob Side Lock 0.5 (12.7) 0.6 20 (90) $35 100 TPI Adjustment Screws AJS100-02H 1/4-100 (100 TPI) Hex End Lock 0.25 (6.35) 0.7 20 (90) $23 AJS100-0.5H-NL 1/4-100 (100 TPI) Hex No Lock 0.5 (12.7) 0.7 20 (90) $17 AJS100-0.5H 1/4-100 (100 TPI) Hex End Lock 0.5 (12.7) 0.7 20 (90) $23 AJS100-0.5K-NL 1/4-100 (100 TPI) KD.75 Knob No Lock 0.5 (12.7) 0.7 20 (90) $17 AJS100-0.5K 1/4-100 (100 TPI) KD.75 Knob Side Lock 0.5 (12.7) 0.7 20 (90) $23 AJS100-0.5 1/4-100 (100 TPI) Knob Side Lock 0.5 (12.7) 0.7 20 (90) $23 AJS100-1H 1/4-100 (100 TPI) Hex End Lock 1.0 (25.4) 0.7 20 (90) $24 AJS100-1 1/4-100 (100 TPI) Knob Side Lock 1.0 (25.4) 0.7 20 (90) $24 AJS100-2 1/4-100 (100 TPI) Knob Side Lock 2.0 (50.8) 0.7 20 (90) $26 Miniature 100 TPI Adjustment Screws AJS8-100-02H 8-100 (100 TPI) Hex Side Lock 0.25 (6.35) 0.7 10 (45) $21 AJS8-100-0.5H 8-100 (100 TPI) Hex Side Lock 0.5 (12.7) 0.7 10 (45) $21 AJS8-100-0.5 8-100 (100 TPI) Knob Side Lock 0.5 (12.7) 0.7 10 (45) $21 AJS8-100-1 8-100 (100 TPI) Knob Side Lock 1.0 (25.4) 0.7 10 (45) $22 20 TPI Adjustment Screws AJS20-0.5 1/4-20 (20 TPI) Knob Side Lock 0.5 (12.7) 4 20 (90) $38 AJS20-1 1/4-20 (20 TPI) Knob Side Lock 1.0 (25.4) 4 20 (90) $67 AJS20-2 1/4-20 (20 TPI) Knob Side Lock 2.0 (50.8) 4 20 (90) $34 Accessories KD.37 Small Knob $4 KD.75 Large Knob $4 100 TPI Adjustment Screws for Optical Mounts * Sensitivity based on a 1° rotation of the adjustment screw U.S. Patent 6,016,230 Availability – Guaranteed on select items @ newport.com

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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