SS Convergence Bolt (5/8",250mm)

Specifications & Features
Model: Bolt58-20-250-SS

Geomaster stainless steel Convergence Bolt with integrated bi-reflex Target (Retro-reflective Target Rebar Adapter) for surveying and geotechnical monitoring in humid, acidic tunnels, ensuring corrosion resistance,
long service life, and maintenance-free operation.

1. Key Specifications
1)Adapter: male 5/8" thread
2)Rebar Diameter: 20mm
3)Overall Height: 250mm
4)N.W.: 600g
5)Material: Stainless Steel Rebar (SS)

2. Corrosion Resistance
Designed specifically for humid and acidic tunnel conditions, offering long service life and maintenance
-free operation; eliminating the risk of sulfation and seizure associated with zinc alloy (antimony)
components.

3. Application
Ideal for tunnel convergence monitoring, structural deformation measurement, and geotechnical surveying
in civil engineering and construction projects。

4. Bolt Adapter
Features a fixed 5/8" male adapter, specifically designed for use with most surveying equipment with
a 5/8" female adapter, eliminating the need for an additional separate adapter.

5. Compatibility
1)Ideal for Geomaster Bi-reflex Targets GRT144-470 series.
2)Fits Geomaster Prism Holders & Targets and Mounting Sets, including GHT112 series, X12-6402 series,
and SX12-6402 series.
3)Compatible with all other surveying prisms.

6. Protective Cap
Supplied with a white PVC protective cap.
Note: Any updating would be subject to change without prior notice. Ground Anchor

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