Machine Screw Anchors
Machine screw anchors are used in light to medium duty applications in concrete, brick, block or stone. The machine screw anchor is flush internal threaded female anchor that requires a setting tool to expand the anchor.
Machine Screw anchor Features
- Light to medium loads under dead or variable conditions in a variety of base material.
- Can remove or replace fixture and refasten without loss of holding values.
- Can be used in concrete, brick, block or stone
- Use with machine screw or bolt
Description
The machine screw anchor has two parts. The sleeve and the internal threaded cone. The machine screw anchor requires the use of a setting tool. Each diameter machine screw anchor has its own unique setting tool.
Also Known as:
Hollow wall anchor, Caulkin anchor, Sup-r-caulk, Hollow set, drop-in anchor, Caulkin anchor, AJS, Hollow set, Caulk-in, Steel drop-in anchor, Calk-in
Machine Screw Anchor Listings
G.S.A Spec FF-S-325C, Group I, type 1, Class 1
Machine Screw Anchor Sizes
Machine screw anchors come in six (6) different sizes, #10, 1/4”, 5/16”, 3/8”, 1/2”,5/8” and 3/4”. The size refers to the inside diameter.
Bolt Length
Thickness of material to be fastened plus anchor length equals bolt length.