Applied Bolting
the best way to bolt!
1-800-552-19991-802-460-3100
Search 
Home
Sitemap
Contact
Downloads
Videos
  • Company
    • Who We Are

    • News

    • Events

    • Distributors

    • Careers

  • Products
    • Squirter® DTIs

    • Cost Analysis
    • Why Use Squirter® DTIs
    • Who's Using Squirter® DTIs
    • Squirter® DTI Testimonials
    • Standard DTIs

    • Standard® DTI Testimonials
    • Wind Squirter® DTIs

    • Special DTIs

    • DTI Sandwiches
    • Squirter® DTIs for Pipe Flange Bolting
    • Lubricants

    • Wrenches

    • How To Buy / Distributors

    • Line Card

    • Specifications

    • Bolt Tension Chart
    • Application Specifications
    • Manufacturing Specifications
  • Field Support
    • Training

    • Quality Assurance

    • Service & Field Support Testimonials

    • Warranty, Patents and Trademark

    • Tell us about your Job

  • Projects & Applications
    • Wind Power

    • Bridges

    • Power Plants

    • Commercial

    • Sports Facilities

    • Industrial and Process

    • Scrubbers and Precipitators

    • Original Equipment

    • Special Projects

  • Bolting Resources
    • FAQs (Squirter® DTIs)

    • FAQs (Standard DTIs)

    • Flat Washer Chart

    • Quality Assurance

    • Manufacturing Specs

    • Application Specs

    • Roadmap to Applied Bolting Certs

    • Cost Analysis

    • Downloads

    • View All Downloads
    • Trial Projects
    • Articles
    • Install/Inspect Instructions
    • .dxf/.dwg's for Detailers
    • PowerPoint
    • Spanish Instructions
    • Videos
    • Torque / Wrench Capacity Chart
    • Flat Washer Chart
    • SS-39D Orange Silicone MSDS
    • RTV 200-185 Orange Silicone MSDS
    • Our Brochure
    • Videos

    • DTIs and Squirter® DTIs for Engineers
    • DTIs and Squirter® DTIs for Inspectors
    • DTI and Squirter® DTI definitions
    • Torque Isn't Tension
    • Squirter® DTI calibration
    • NEW: Preinstallation Verification Test
    • NEW: Job Inspection Gap
    • NEW: Bolt Assembly Nut Side
    • NEW: Bolt Assembly Head Side
    • Can't Squash the Bumps? Dry or Rusty Bolts
    • Squirter® DTIs and Oversized Holes
    • Squirter® DTIs in Cold Weather Conditions
    • NEW: Hot Dip and Mechanically Galvanized Fasteners
    • Bolting Articles

    • Bolt and DTI Coating
    • Torque and Tension
    • Squirter® DTIs
    • DTIs
    • Interactive 3D Technology
    • Wind Power
    • Various Bolting Articles
    • Bolting Methods

    • Calibrated Wrench
    • Direct Tension Indicator
    • Turn of Nut (Part Turn)
    • Twist-Off Bolts
    • University Studies and Independent Research

  • Installation & Inspection
    • Installing Squirter® DTIs

    • Installing Standard DTIs

    • Installing Windpower Squirter DTIs

    • Spanish Instructions

    • Chinese Instructions

    • Training Videos

    • Application Advisories

    • 1 1/4" Dia. A490 Bolts in oversized holes
    • SQUIRTER® DTIs and oversized holes
    • Oversized Holes: Flat Washer Chart
    • Hot Dip Galvanized Flat Washers
    • Using Nut End Installation with 1 1/4" diameter or Larger DTI's
    • Weathering Steel DTI's on Bridges
    • Skidmore MZ Plate Bore for A490 DTIs
    • Bolting Methods

    • Calibrated Wrench
    • Direct Tension Indicator
    • Turn of Nut (Part Turn)
    • Twist-Off Bolts
    • All the Details (the fine print)

    • Short Form DTI Install

Most viewed: Bolt Torque Requir..., Bolt Tension Requi..., Flat Washer Chart ...
recently viewed: Why Use Squirter®..., Video of Squirter®..., Spanish Installati...
  • Application Advisories
    • 1 1/4" Dia. A490 Bolts in oversized holes
    • SQUIRTER® DTIs and oversized holes
    • Oversized Holes: Flat Washer Chart
    • Hot Dip Galvanized Flat Washers
    • Using Nut End Installation with 1 1/4" diameter or Larger DTI's
    • Weathering Steel DTI's on Bridges
    • Skidmore MZ Plate Bore for A490 DTIs
  • Squirter DTIs
  • Windpower Squirter DTIs
  • Standard DTIs
  • DWGs
  • Bolting Methods
  • All the Details
  • Short Form DTI install
  • Spanish Instructions
  • Chinese Instructions
  • Training Videos

Squirter® DTIs and Oversized Holes

Squirter® DTIs and Oversized or Short Slotted Holes

A hole larger than standard size (1/16" over nominal) in the steelwork will not allow the squirt feature to function correctly, therefore over larger holes special flat washer requirements are necessary.

  1. Squirter® DTIs are normally used directly against the steelwork and only over standard sized holes. In this case, as with standard DTI's, the normal flat washer requirements are necessary; see this FAQ.
  2. If Squirter® DTIs must be used with oversized holes, the best solution is to put the oversized hole in the steelwork ONLY in the inner ply or plies or in one outer ply, leaving a standard sized hole under the Squirter® DTIs so the squirt feature works correctly.
  3. For all squirter® DTI's over larger holes, in order to make the squirt feature function correctly, it is necessary the correct ID and OD flat washers both under and over the squirter® DTI. For a table of the dimensions on these "special" flat washers click here
  • COMPANY
  • PRODUCTS
  • FIELD SUPPORT
  • PROJECTS & APPLICATIONS
  • BOLTING RESOURCES
  • INSTALLATION & INSPECTION
Squirter DTI's & Squirters DTI are Registered Trademarks of Applied Bolting Technology Products, Inc.
1413 Rockingham Road Bellows Falls, Vermont, USA 05101
©2012 Applied Bolting Technology
site by integritive web design, asheville