Woman-owned ISO 9001:2015 certified manufacturer of corrosion resistant & high strength special bolts available in standard & custom sizes. Types also include track, head elevator, track shoe, hook,A325 and a490 structural bolts are specialized, heavy hex bolts designed to withstand the loads of steel-to-steel connections. The head of the heavy hex structural bolt is specified to be the same size as the heavy hex nut of the name nominal diameter, allowing a single size wrench or socket to be used on the bolt head and nut.F1852-14 Standard Specification for "Twist Off" Type Tension Control Structural Bolt/Nut/Washer Assemblies, Steel, Heat Treated, 120/105 ksi Minimum Tensile Strength (Withdrawn 2016). a325 specification for Structural Bolts, Steel, Heat Treated, 120/105 ksi Minimum Tensile Strength.Manufacturer and distributor of standard and custom galvanized fasteners including drop forged eye and ring bolts and eye nuts. Capabilities include pull testing and proof loading, fuse and mechanical.When it comes to Structural Bolts, Grainger's got your back. Easy online ordering and next-day. steel tension control bolts. steel Tower Bolts. Search within.
Original video found at https://www.youtube.com/watch?v=pOGpv-zecdM.A tension control bolt (tc bolt) is a heavy duty bolt used in steel frame construction. The head is usually domed and is not designed to be driven. The end of the shank has a spline on it which is engaged by a special power wrench which prevents the bolt from turning while the nut is tightened.Custom manufacturer of bolts including bar turned, left-hand, machine, metric and special bolts. Various materials include aluminum, beryllium, carbon steel, copper, palladium, stainless steel,The TC bolt is formally recognized by the AISC (American Institute of Steel Construction) and the RCSC (Research Council on Structural Connections) as an approved installation method. The Tension Control System consists of one each: A325 TC Bolt, A194 2-H Heavy Hex Nut, F-436 Flat Washer Key advantages of the Tension Control assembly include;avoided, when possible, to help prevent potential bolt tension – ing difficulties. 6.1.2. Why should mixed use of ASTM A325 and A490 bolt grades be limited to different diameters? If ASTM A325 and A490 bolts of the same nominal diam-eter are mixed on a project, there exists the possibility that theB & F Fastener Supply is the reliable distributor of custom bolts includes u-bolts, concrete & epoxy anchor bolts, a490 & a325 bolts, carriage & elevator bolts, step & tap bolts, heavy hex bolts and grades 2, 5 & 8 bolts.