• Company

  • About

  • 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

• 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
  • eDrawings
  • 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

How to Tighten Bolts for Wind Tower Flanges

• COMPANY
• PRODUCTS
• FIELD SUPPORT
• PROJECTS & APPLICATIONS
• BOLTING RESOURCES
• INSTALLATION & INSPECTION