NettetASTM F959 Squirter® DTI Washers Compressible-Washer-Type Direct Tension Indicators. ... DTIs are intended for installation under either a bolt head or a hardened washer. These washers are capable of indicating the achievement of … NettetI am installing some A325 bolts, and I am using direct-tension-indicator (DTI) washers. Does the DTI replace the F436 washer that I would normally use, or do I still use a …

Direct Tension Indicator Washers

http://www.appliedbolting.com/ Nettet4 – Washer according to EN 14339-5 or-6 (not required for property Class 8.8) 10 EN 14399-9 Figure 4 - Under Bolt Head Fitting Note: Independent Studies by approved laboratories have shown that the “Bolt Face” washers shown here result in a wider variability in assembly loads than when these washers are dispensed with altogether. … pioneer pro water tite

The Best Way to Bolt Applied Bolting

NettetTorque is an invalid measure for a pre-tensioned installation unless it is calibrated. ... The snug-tight condition must be achieved prior to pre-tensioning, washers must be positioned as required in RCSC Specification Section 6.2, ... The orientation and location of the DTI is important, protrusions are to be compressed, not ground off. NettetDirect tension indicating washers can streamline your bolt-up process. Using our DTIs for structural steel projects makes bolt installation and inspection easy. 1413 Rockingham … NettetDTI INSTALLATION AND INSPECTION. 1. You can locate the DTI on either end of the bolt. Just make sure the DTI bumps bear against the underside of the bolt head Or against a hardened flat washer, never directly against the nut or the steel plates. 2. pioneer pub and grub wild rose