Hardened striated nail with “calibel” washer, Use: marking on hard surface. Fixed with a hammer.Material: High Strength, electro-zinc plated steel. Diameter: 4 mm,L : 25 mm Head, diameter : 10 mm with centring point. “Calibel washer”, diameter: 25 mm

Hardened striated nail with “calibel” washer, Use: marking on hard surface. Fixed with a hammer.Material: High Strength, electro-zinc plated steel. Diameter: 4 mm,L : 30 mm Head, diameter : 10 mm with centring point. “Calibel washer”

Made in either black laquered or natural aluminium. Enables the surveyor to inscribe any desired information, such as text, logos etc. in permanent engraving. Secured by the survey nail, with or without a washer. 68 mm dia

Calibel washers for nail,Use: marking on hard surface. Fixed with a hammer.Material: High Strength, electro-zinc plated steel. Diameter: 4 mm,L : 25 mm Head, diameter : 10 mm with centring point.“Calibel washer”, diameter: 25 mmNails and washers are packed separately in bags of 100.

Used with surveying nail and eventually with engraved identity disk. The color is made by polyester powder