Technical Data:
Product type: Precision Lead Screw
Application: Precise positioning mechanisms and fine-feed mechanisms
Feed pitch: 0.5 mm
Durability: 100,000 operations guaranteed
Durability test condition: 4 kg load; 2 kg for AS-6.5 and BS-6.5
Spindle material: SKS hardened steel
Sleeve material: Free-cutting steel, black oxide finish

Application:
Precision feed stages
Fine adjustment of optical elements such as mirrors and prisms
Fiber optic centering devices
Various assembly and adjustment jigs
Model: AS-6.5
Type: Plain stem
Range: 0 - 6.5 mm
Feed accuracy: +/-5 um
Stem diameter: Dia.6 mm, tolerance 0/-0.008 mm
Tip diameter: Dia.3.5 mm
Tail diameter: Dia.3 mm, tolerance 0/-0.01 mm
Screw nominal diameter: M4.5x0.5
Sleeve diameter: Dia.7 mm
Measuring face: Hardened
Measuring-face material / hardness: Alloy tool steel, 60 HRC or more
Measuring face: Lapped
Tip form: Flat spindle tip without nut
Mass: 10 g

Dimensions:
L=39 mm
L1=15 mm
L2=14.5 mm
L3=9 mm
L4=6 mm