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H1 STYLE="CLEAR:BOTH" ID="CONTENT-SECTION-0"A325 & A490 TENSION CONTROL BOLTS -
CYW USA INC. THINGS TO KNOW BEFORE YOU BUY /H1 P CLASS="P...




AUGUST 31, 2021


WHAT DOES TENSION CONTROL BOLTS 20071903_1 – INSTOCK FASTENERS DO?


A325 & A490 TENSION CONTROL BOLTS – CYW USA INC. THINGS TO KNOW BEFORE YOU BUY

are now the most popular option in high-strength structural bolting and
officially recognized by the AISC (American Institute of Steel Building) and the
RCSC (Research Study Council on Structural Connections) as an approved
installation technique. Another Point of View consists of 1 bolt, 1 nut and 1
washer, pre-assembled and there for they are revealed, 1 lot number, on the
certification paperwork.

They are installed with a specialized electric shear wrench that has an external
socket that turns the nut counterclockwise, while grabbing the spline with the
inner socket turning it clockwise. When the correct stress level has been
attained the spline snaps off providing you a visual sign of correct
installation.

5/8”-11x2” Tension Control (T.C.) Bolt A325 Steel w/ A563 DH Heavy Hex Nut &
F436 Washer, Round Head, Plain Finish (inch) (Quantity: 440): Amazon.com:
Industrial & Scientific


Tension Control Bolts – Twist Off Bolt – Stainless Steel Tc Bolts




WHAT DOES BOLTS – PENNDOT DO?

Since of this exclusive lubrication, it is permissible to re-lubricated TC
bolts, in the field, just the manufacture of a TC bolt can re-lubricate a TC
assembly. Type-1, Type-3 & Mechanical Galvanized Bolts are in some cases
detailed with names such as A325 HS, A325 SC, A325 X or A490 N. These names
associate with connection style and bolt setup, but do not alter the production
requirements and are preferably disappointed on bolt orders.