Screw King Self-Drilling Screw

Description

Ocean-Pro SD 638 HSR Class 3 Self-Drilling Screw King.

Suitable for general external use in mild industrial/marine applications.

NOT EASILY OXIDIZED!!!!

# Drilling capacity: below 12mm

# Size : Diameter = 5.5mm Length = 38mm

# Coating: Mechanical Zinc 25 Micron

# Material: 1022 Heat Treated Carbon Steel

# Drive : 5/16” External Hexagonal Socket