Lockbolt ERSB28-20 C50LR-BR28-20 02851-02820 22.2mm 7/8″

28-20 | 22.2 mm 7/8″ Diameter Round Head Lockbolt Steel | Black Grip 31.75 − 38.1 mm (1.25 − 1.5) ERSB28-20, C50LR-BR28-20, 02851-02820

Part Number: ERSB28-20

Diameter
Grip Range
Head Style
Material
Finish
Item Value
Grip range 31.75 − 38.1 mm
'D' (min-max)

Depth to pintail

67.2 - 68.4 mm
'L' (min-max)

Length inc. pintail

136.6 - 141.1 mm
Head Marking 28-20

Min Ultimate Tensile: 247 (KN) | Clamping Load: 175 (KN) | Min Shear Strength: 193 (KN)
Max Hole Diameter: 23.7 mm | Max Pin Protrusion: 9.5 mm | Max Pin Intrusion: 1.6 mm

Standard Collar, Steel Material, Zinc Finish
To suit 28 series 22.2 mm dia lockbolt pins

Flanged Collar, Steel Material, Zinc Finish
To suit 28 series 22.2 mm dia lockbolt pins

Tooling for Series 28 | 22.2mm (7/8″) – Hydraulic Tool GB2630 – Nose assembly 28-2630-28