Metric set screws

Allen, Cup point

Cup points have a cup-shaped point to indent into the contact material and is a commonly used style for permanent or semi-permanent installations on soft or hard surfaces. Allen (hex socket) drive is a six-sided recess for use with an allen wrench (hex key).

• Stainless steel 18-8 (A-2)

  Also known as A-2 stainless, 18-8 is the most common grade of stainless steel for general use.

• Stainless steel 316 (A-4)

  Also known as A-4 stainless, 316 is a highly corrosion resistant grade of stainless steel. Ideal in salt water and chlorine environments. More expensive than 18-8.

• Class 45H steel black oxide finish

  Black oil (plain) finish. A low carbon steel for general use.