Applied Bolting WDSTG100 1" Squirter DTI Washer, Grade 5, Mechanical Galvanised

This page lists 4 sizes of the Applied Bolting Squirter DTI (direct tension indicator) washer, Grade 5, mechanical galvanised: 1/2" to 1".

A Squirter DTI has a flexible silicone embedded in the depressions under its bumps, and the bolt is tightened until the calibrated amount of orange silicone appears from under the squirt locations (manufacturer-stated).

Applied Bolting describes Squirter DTIs as delivering visual verification of bolt tension (manufacturer-stated).

The Squirter DTI is listed as manufactured to ASTM F959M and designed for AS1252 structural bolting (manufacturer-stated).

Grade 5 is the grade named in the product description; the description does not say what the grade refers to, so confirm the match with the bolt assembly you are using.

Mechanical galvanised is the finish named in the product description; no coating thickness is published here.

Outside diameter, inside diameter, thickness and number of bumps are shown for 1/2" and 7/8", where published data exists for the same part (manufacturer-stated).

Pack quantity changes with size: pack of 100 for 1/2" to 7/8"; pack of 500 for 1".

No tension, torque or load figures are published here. Follow Applied Bolting installation instructions and your project specification.

Where this product is used

• Tightening a structural bolt assembly until the calibrated amount of orange silicone appears (manufacturer-stated)
• Matching the washer size to the bolt size and class or grade of the assembly

Features

• Sizes listed in the table
• Grade 5
• Finish: Mechanical galvanised
• Direct tension indicator washer with orange silicone indication (manufacturer-stated)
• Listed as manufactured to ASTM F959M (manufacturer-stated)
• Pack quantity listed for each size

Common specifications

Key specifications

A dash means no outside diameter or thickness is published here for that part.

Selecting the right option

Match the washer size to the bolt in your assembly, and confirm the grade with the assembly. Outside diameter and thickness are shown in the table where published data exists. No tension values are published here.

Related products

Related products: Applied Bolting Squirter DTI Washer, Class 10.9, Mechanical Galvanised, M12 to M36, Applied Bolting Squirter DTI Washer, Class 8.8, Mechanical Galvanised, M16, M27 and M36 and Applied Bolting Metric Load Indicator Washer, Class 8.8, Mechanical Galvanised, M16 to M24.