WebMay 3, 2024 · Direct tension indicators (DTI) are washers manufactured by Applied Bolting Technology and Turnasure. These washers are used on a hex assembly and are designed to ensure proper tension on bolts. There … WebStructural Steel Buildings (AISC 360) Section J3: ... Place each unique configuration of sample fastener assembly, containing a DTI, in a tension calibrator with washers placed in accordance with section 6.1, if necessary, and a washer against the DTI bumps. 2. Snug the fastener in accordance with AISC/RCSC section 8.1 and inspect per section 9.1.
DTI Washers - The Steel Supply Co
WebGeoff Hankerson. Chief Financial Officer. 503.595.5780. [email protected]. Geoff joined Portland Bolt in March 2024 after 12 years with another long-time Portland based manufacturing company ESCO Corporation (now a division of the Weir Group, PLC). He held several Finance and Business-related roles at ESCO with an emphasis on … WebPortland Bolt manufactures A325 and A490 heavy hex structural bolts from 1/2″ diameter through 1-1/2″ diameter, typically in lengths longer than those which are normally available in the marketplace. Cutting Heading Threading Hot-Dip Galvanizing Stock Grade: F3125 Grade A325 Type 1 Diameters: 1/2″ – 1″ Lengths: 5″ maximum Origin: Domestic freddie gray mural
Installing TurnaSure DTIs - Using Direct Tension Indicators
WebNov 7, 2024 · On the other side of the connection an F-436 washer, the structural heavy hex nut. In this case the connection will be tightened by turning the nut. It is important the bolt head does not rotate and weaken the DTI Washer. DTI Under Bolt Head – Bolt Head will be turned As above, begin with the structural bolt head. Then install an F-436 … WebAll High Strength Structural Bolts shall include an F959(M) DuraSquirt DTI®, quenched and tempered in accordance with ASTM F959 section 4.3.2, manufactured by Applied Bolting … WebStructural steel fabricators and erectors, bridge builders, and pipeline engineers know that our DTIs are supported by a global network of distributors. ... All High Strength Structural Bolts shall include an F959(M) DTI, quenched and tempered in accordance with ASTM F959 section 4.3.2, manufactured by Applied Bolting Technology, and installed ... freddie gray lead poisoning