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IFI Technology Connection
 

Fraction Converter

Select any inch fraction to convert that measurement into decimal equivalents.

Inch Fraction: in.
3 Decimals:
4 Decimals:
5 Decimals:
6 Decimals:
Millimeters:
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Hardness Scale

Select a value from any list.
Once a value is selected, the equivalent conversion will be displayed.

HRC
Rockwell C scale hardness
HRB
Rockwell B scale hardness
HR 15N
Rockwell Superfical 15N scale hardness
HR 30N
Rockwell Superfical 30N scale hardness
HR 45N
Rockwell Superfical 45N scale hardness
HV
Vickers hardness scale
PSI
Pound per square inch, tensile strength
Mpa
Mega Pascal, tensile strength
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Inch/Metric Calculation Tool

Enter the amount in any of the following text areas and click "Calculate". The equivalent measurement will appear in the opposite box.
Inches to Millimeters
in. = mm
Inches to Microns
in. = µm
Pounds to Kilograms
lb. = kg
Pounds to Newtons
lb .= N
Pounds per square Inch to Megapascal
PSI = Mpa
Pounds per square Inch to Newton/ millimeter squared
PSI = N/mm2
Inch Pounds to Newton Meter
in. lb. = Nm
Foot Pounds to Newton Meter
ft. lb. = Nm
Fahrenheit to Centigrade
F = C
  
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Glossary of terms

Select a term from the list below to view the definition.

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1-Click Toolbar

Click a link to load the tool.
You may move the tool by dragging the title.
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Standards Search - IFI
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Thread Depth Calculator
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IFI Technology Connection

Welcome to IFI's Technology Connection - the world’s most complete online source for technical information related to the manufacturing, inspection, and use of mechanical fasteners.

Please select from the available modules below.

 

Calculators & Specifications
Reference Books

Fastener Technical Data

Generate fastener specifications in seconds!

FASTENER TYPE STANDARD
Bolts, Anchor Inch -
Bolts and Cap Screws Inch Metric
Nuts, Locking Inch Metric
Nuts, Non-locking Inch Metric
Pins, Dowel Inch -
Rivets, Blind Inch -
Rivets, Tubular Inch -
Screws, Drywall and Lath Inch -
Screws, Lag Inch -
Screws, Machine Inch Metric
Screws, Tapping Inch Metric
Screws, Wood Inch -
Socket Products Inch Metric
Studs/ Stud Bolts Inch -
Threaded Rod Inch -
Washers Inch Metric

Chemical Requirements

Determine the chemical requirements for bolts & cap screws.
   

Fastener Weights

Determine the weight of 100 fasteners by type, size, length & material!
   

Fastener Test Requirements

Determine the requirements for testing based on the standard used.
       
Reference Books

Fastener Thread Data

Interior and exterior thread data.

THREAD TYPE STANDARD
Screw/Bolt Thread Inch Metric
Nut Thread Inch Metric
Reference Books

Fastener Strength Requirements

Material data for bolts.

FASTENER TYPE STANDARD
Screw/Bolt Inch Metric
       

Tapping Hole Application Sizes

Values based on data accumulated from various ASME standards and screw manufacturers literature.

Locking Performance
FASTENER TYPE STANDARD
Screw or Bolt Inch Metric
Nut Inch Metric
       
Raw Material Conversion

Locate equivalent standards for a variety of countries!

Fastener Finishes

Fastener specifications based on the finish.
       
Tightening Calculator

Torque calculations based on standard, size, threads & finish.