Lockbolt ERSB20-52 C50LR-BR20-52 02851-02052 15.9mm 5/8″

20-52 | 15.9 mm 5/8″ Diameter Round Head Lockbolt Steel | Black Grip 82.55 − 88.9 mm (3.25 − 3.5) ERSB20-52, C50LR-BR20-52, 02851-02052

Part Number: ERSB20-52

Diameter
Grip Range
Head Style
Material
Finish
Item Value
Grip range 82.55 − 88.9 mm
'D' (min-max)

Depth to pintail

112.1 - 113.1 mm
'L' (min-max)

Length inc. pintail

167.6 - 172.1 mm
Head Marking 20-52

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

Standard Collar, Steel Material, Zinc Finish
To suit 20 series 15.9 mm dia lockbolt pins

Flanged Collar, Steel Material, Zinc Finish
To suit 20 series 15.9 mm dia lockbolt pins

Tooling for Series 20 | 15.9mm (5/8″) – Hydraulic Tool GB3585 – Nose assembly 20-585-41