Standard Collar, Steel Material, Zinc Finish
To suit 20 series 15.9 mm dia lockbolt pins
Expert Advice: +44 1858 469191 | sales@lockbolt-ers.co.uk
Lockbolt ERSCSK20-56 C50L90-BR20-56 – 15.9mm 58″
20-56 | 15.9 mm 58″ Diameter Countersunk Head Lockbolt Steel | Black Grip 88.9 − 95.25 mm (3.5 − 3.75) ERSCSK20-56, C50L90-BR20-56
Part Number: ERSCSK20-56
- Pin Dimensions
Grip range
'D' (min-max) Depth to pintail
118.4 - 119.4mm
'L' (min-max) Length inc. pintail
173.9 - 178.4mm
Head Marking
20-56
Min Ultimate Tensile: 121 (KN) | Clamping Load: 85 (KN) | Min Shear Strength: 100 (KN)
Max Hole Diameter: 17.5 mm | Max Pin Protrusion: 9.5 mm | Max Pin Intrusion: 1.6 mm
- Collars - (ordered separately)
Flanged Collar, Steel Material, Zinc Finish
To suit 20 series 15.9 mm dia lockbolt pins
- Tooling suitable for ERSCSK20-56
Tooling for Series 20 | 15.9mm (5/8″) – Hydraulic Tool GB3585 – Nose assembly 20-585-41
- Alternative materials, finishes and head styles to ERSCSK20-56
