Cement Expansion Anchor Bolts For Wall 304 / 361 Stainless Steel Drop In Anchors

Cement Expansion Anchor Bolts For Wall 304 / 361 Stainless Steel Drop In Anchors 
 

Description:

Drop-In anchors are female concrete anchors, which is designed for anchoring into concrete things, such walls, when install the AC. Drop the anchor into the predrilled hole in the concrete. Using a setting tool expands the anchor within the hole in the concrete. It need a setting tool to install the Drop-in Anchor. Concrete Anchor Bolt.

Body material stainless steel, carbon steel and other metal materials. 

Concrete Anchors Bolt  are divided into Grade 45,50,60,70,80. The main points of austenitic materials A1, A2, A4. Martensitic and ferritic C1, C2, C4;
It is represented, for example A2-70;
(1) Materials of anchors are commonly used: Q215, Q235,25 and 45 steel, for important or special-purpose screw fasteners, the choice of 15Cr, high 20Cr, 40Cr, 15MnVB, 30CrMrSi other mechanical properties of the alloy.
(2) The allowable stress allowable stress of screw fasteners and load properties (static, variable load), whether the coupling tightened preload control, and the need for materials, structure size and other factors relating to the threaded coupling.

Specification: