Material: #45, #55,#60

Main Feature: diamond point, flat/round head, vertical/sloped /twist, grooved shank

Finished: zinc coated, black phosphate

Length: 1"-4"

Diameter: 2.5mm-4.5mm

Package: 1kg/box, 25kgs/caton or 25kg/carton in bulk

Usage: It mainly used in construction to join wood and concrete together, it also used to join light sheet or other material.