Facom S.19LA 1/2"Dr 19mm Long Series Socket 12Pt Wshr HD 5/8Z 1/4 x 1/2 x 30

1/4 x 1/2 x 30 Pieces Serrated Hex Flange Bolts & Nuts Zinc Plated

L: Spherical head extra-long keys

Outside Drive Diameter : 44mm

Metric Fine Zinc Plated Nyloc Nut Class 10 M12-1

Facom S.19LA 1/2"Dr 19mm Long Series Socket 12Pt Wshr HD 5/8Z 1/4 x 1/2 x 30OGV profile: more powerful tightening, preserves fasteners. Long reach sockets for long recess or thread access. Finish: bright chrome. The OGV profile is achieved by a succession of curves instead of flats found in conventional sockets. Larger contact area between socket and the fastener minimises stress. Torque is transmitted through the fastener flats instead of the corners. Stress concentration in the corners is eliminated. Overall length 77mm