Tension Control Bolts - Fastenal Canada

Tension Control Bolts - Fastenal Canada

Examine This Report on tc bolts, tc bolts Suppliers and Manufacturers at Alibaba.com


Stress control bolts, TC Bolts or Twist Off Bolts, have actually ended up being one of the world's most extensively used approach to tension high strength structural bolts, as they can be utilized in almost all steelwork connections. As a high strength stress control bolt distributor, AFT provides ASTM A325 and A490 TC bolts in bolt sizes varying from 5/8" approximately 1" and lengths from 1-1/2" up to 7".


Tightening a Tension-Control Bolt without a Tension-Control Gun - Practice  Periodical on Structural Design and Construction - Vol 24, No 4

1 1/8"-7x4 1/2" Tension Control (T.C.) Bolt A490 Steel w/ A563 DH Heavy Hex  Nut & F436 Washer, Round Head, Plain Finish (inch) (Quantity: 70):  Amazon.com: Industrial & Scientific

Bristol Machine Company TC Bolts

Tension Control Bolts: Properties, Benefits & Common Problems

Please contract us today with any concerns on TC bolts or to request a quote on large quantities. We're here to help! TC bolts include a three-piece fastening system with 1) a round head bolt with a truncated, flat area at the top of the bolt, and a 24-sided pointer which protrudes from the opposite end.


2) a heavy hex nut and, 3) a structural flat washer. Stress Control Bolt Resources:.


The Facts About SHEAR WRENCH-P1 - TONE Revealed


A stress control bolt is a pre-assembled bolt, nut, and washer utilized specifically in steel frame construction. Also called a TC bolt, they have a domed head instead of a hex head due to the fact that they are set up from a spline on their other end. This spline gets in touch with an unique power wrench for setup.


Stress control bolts come perfectly pre-lubricated by the producer. They are prepared to be installed with a shear wrench. This wrench has an inner and an outer socket. The inner socket turns the spline clockwise and the external socket rotates the nut counterclockwise. As soon as the appropriate stress has been attained, the spline breaks off.



There is simply one lot number associated with the stress control bolt assembly and they come exactly lubed.  Another Point of View  are controlled by the AISC, American Institute of Steel Building, and RCSC, Research Council on Structural Connections. The single most distinct function of the stress control bolt is that it is installed with a precisely adjusted shear wrench that takes the uncertainty out of attaining the right preload (tension developed in a fastener when it is tightened).


Indicators on Tension Control Bolts - Fastenal You Should Know


Numerous feel that tension control bolts are more affordable because they need only one individual for their setup and evaluation. For that reason, setup goes faster and with fewer mistakes. Tension control bolts need to abide by requirements listed by the RCSC, as mentioned prior to and any deterioration of the lube on the bolt will cause it to fail assessment.