Voluntary Standard
  Quality System
  USA Standard IFI
  DIN AND ISO STANDARD
  Packing
  Material
  Plating and Galvanizing
   Bolts and Screws
   Self-Drilling Screws
   Anchor Bolt
   Blind Rivets and Nuts
   Machine Screws
   Nuts
   Others
Wuxi Zhuocheng Mechanical Components Co.,Ltd.
USA Standard IFI
SECTION A SCREW THREADS
IFI Basic Elements of Screw Thread Design
ANSI/ASME B1.7M Nomenclature, Definitions, and Letter Symbols for Screw Threads
ASME B1.1 Unified Inch Screw Threads (UN and UNR Thread Form)
ASME B1.3M Screw Thread Gaging Systems for Dimensional Acceptability-Inch Screw Threads (UN, UNR and UNJ)
ANSI/ASME B1.2 Gages and Gaging for Unified Inch Screw Threads
ASME/ANSI B1.12 Class 5 Interference-Fit Thread
ASME B1.15 Unified Inch Screw Threads (UNJ Thread Form)
SECTION B MATERIALS AND COATINGS
IFI Selecting Fastener Materials
IFI Bolt and Nut Compatibility
IFI Corrosion
IFI Platings and Coatings
IFI-140 Carbon and Alloy Steel Wire, Rods and Bars for Mechanical Fasteners
SAE J429 Mechanical and Material Requirements for Externally Threaded Fasteners
ASTM A307 Carbon Steel Externally Threaded Standard Fasteners
ASTM A449 Quenched and Tempered Steel Bolts and Studs
ASTM A320/A320M Alloy Steel Bolting Materials for Low Temperature Service
ASTM A193/A193M Alloy Steel and Stainless Steel Bolting Materials for High Temperature Service
ASTM A194/A194M Carbon and Alloy Steel Nuts for Bolts for High Pressure or High Temperature Service, or Both
ASTM A354 Quenched and Tempered Alloy Steel Bolts, Studs and Other Externally Threaded Fasteners
ASTM F593 Stainless Steel Bolts, Hex Cap Screws, and Studs
ASTM F468 Nonferrous Bolts, Hex cap Screws, and Studs for General Use
ASTM F563 Carbon and Alloy Steel Nuts
ASTM F594 Stainless Steel Nuts
ASTM F467 Nonferrous Nuts for General Use
ASTM F788/F788M Surface Discontinuities of Bolts, Screws ,and Studs
ASTM F812/F812M Surface Discontinuities of Nuts
ASTM F606 Test methods for Determining the Mechanical Properties of Externally and Internally Threaded Fasteners, Washers, and Rivets
ASTM B633 Electrodeposited Coatings of Zinc on Iron and Steel
ASTM A153/A153M Zinc Coating (Hot-Dip) on Iron and Steel Hardware
ASTM B695 Coatings of Zinc Mechanically Deposited on iron and Steel
ASTM B696 Coatings of Cadmium Mechanically Deposited
ASTM B766 Electrodeposited Coatings of Cadmium
ASTM F1135 Cadmium or Zinc Chromate Organic Corrosion Protective Coatings for Fasteners
ASTM F1136 Chromium/Zinc Corrosion Protective Coatings for Fasteners
ASTM F1137 Phosphate/Oil and Phosphate/Organic Corrosion Protective Coatings for Fasteners
ASTM F1941 Electrodeposited Coatings on Threaded Fasteners
SECTION C BOLTS, SCREWS AND STUDS
ASME B18.2.1 Square and Hex Bolts and Screws
IFI-149 Large Size Heavy Hex Screws
IFI-111 Hex Flange Screws
IFI-115 Flange 12-Point Screws
ASME B18.5 Round Head Bolts
ASME B18.9 Plow Bolts
ANSI/ASME B18.10 Track Bolts
ASME B18.15 Forged Eyeblots
IFI-136 Studs and Bent Bolts
ASME B18.6.2 Slotted Head Cap Screws
IFI-148 Threaded Projection Weld Studs
SECTION D NUTS
IFI Commentary on Nuts
ASME/ANSI B18.2.2 Square and Hex Nuts
IFI-145 Hex Flange Nuts and Large Hex Flange Nuts
IFI-128 Hex Coupling Nuts
ANSI/ASME B18.10 Nuts for Track Bolts
ANSI/ASME B18.6.3 Square and Hex Machine Screw Nuts
ASME B18.6.X Wing Nuts
SECTION E HIGH STRENGTH STRUCTURAL BOLTING
IFI Commentary on High Strength Structural Bolting
ASME B18.2.6 Fasteners for Use in Structural Applications
ASTM A325 Structural Bolts, Steel,Heat Treated,120/105 kis Minimum Tensile Strength
ASTM A490 Structural Bolts, Alloy Steel, Heat Treated,150 ksi Minimum Tensile Strength
ASTM A394 Steel Transmission Tower Bolts, Zinc Coated and Bare
ASTM F901 Aluminum Transmission Tower Bolts and Nuts
ASTM F1852 Twist Off Type Tension Control Structural Bolt/Nut/Washer Assemblies, Steel, Heat Treated 120/105 ksi Minimum Tensile Strength
ASTM F959 Compressible-Washer-Type Direct Tension Indicators for Use with Structural Fasteners
SECTION F PREVAILING-TORQUE FASTENERS
IFI An Introduction to Locking Fasteners
IFI-100/107 Prevailing-Torque Type Steel Hex and Hex Flange Nuts Regular and Light Hex Series
IFI-101 Torque-Tension Requirements for Prevailing-Torque Type Steel Hex and Hex Flange Nuts
IFI-124 Test Procedure for the Performance of Nonmetallic Resistant Element Prevailing-Torque Screws
IFI-125 Test Procedure for the Performance of Chemical Coated Prevailing-Torque Screws
IFI-155 Test Procedure for the Performance of Nonmetallic Resistant Element Prevailing-Torque Nuts
IFI-143 Test for Evaluating the Torque-Tension Relationship on Both Externally and Internally Threaded Fasteners
SECTION G SOCKET SCREWS
ASME B18.3 Socket Cap, Shoulder, Set Screws, Hex, and Spline Keys
ASTM A574 Alloy Steel Socket Head Cap Screws
ASTM F835 Alloy Steel Socket Button and Flat Countersunk Head Cap Screws
ASTM F912 Alloy Steel Socket Set Screws
ASTM F879 Stainless Steel Socket Button and Flat Countersunk Head Cap Screws
ASTM F880 Stainless Steel Socket Set Screws
SECTION H TAPPING SCREWS
IFI An Introduction to Tapping Screws
ASME B18.6.4 Thread Forming and Thread Cutting Tapping Screws and Metallic Drive Screws
SAE J933 Mechanical and Quality Requirements for Tapping Screws
SAE J81 Thread Rolling Tapping Screws
SAE J78 Self-Drilling Tapping Screws

Appendix A-Recommended Technique for Measuring Case Depth
SECTION I MACHINE SCREWS
ASME B18.6.3 Slotted and Recessed Head Machine Screws
IFI-138 Straightness Gaging Method and Straightness Limits for Machine,Tapping,and Thread Rolling Screws
SECTION J OTHER SMALL SCREWS
ASME B18.6.3 Square Head and Slotted Headless Set Screws
ASME B18.13 Screw and Washer Assemblies—SEMS
IFI-156 Thumb Screws and Wing Screws
ASME B18.6.1 Wood Screws
ASME B18.11 Miniature Screws
SECTION K RIVETS
ASME B18.1.2 Large Rivets 1/2 In. Nominal Diameter and Larger
ASME B18.1.1 Small Solid Rivets 7/16 In. Nominal Diameter and Smaller
ASME B18.7 General Purpose Semi-Tubular Rivets,Full Tubular Rivets,Split Rivets and Rivet Caps
IFI-110 Glossary of Terms Relating to Blind Rivets
IFI-114 Break Mandrel Blind Rivets
IFI-117 Pull Through Mandrel Blind Rivets
IFI-119 Structural Flush Break Pull Mandrel Self-Plugging Blind Rivets
IFI-123 Drive Pin Blind Rivets
IFI-126 Break Mandrel Closed End Blind Rivets
IFI-130 Structural Splitting Self-Plugging Pull Mandrel Blind Rivets
IFI-134 Multi-Grip Flush Break Pull Mandrel Self-Plugging Blind Rivets
IFI-135 Mechanical Testing of Blind Rivets
IFI-137 Inspection and Quality Assurance for General Purpose Blind Rivets
SECTION L WASHERS AND PINS
ASME B18.22.1 Plain Washers
ASME B18.21.1 Lock Washers
ASME B18.2.6 Beveled Washers
ASTM F844 Unhardened Steel Washers
ASTM F436 Hardened Steel Washers
ASME B18.8.1 Clevis Pins and Cotter Pins
ASME B18.8.2 Taper Pins,Dowel Pins,Straight Pins,Grooved Pins,and Spring Pins

Appendix B—Shear Testing of Pins
SECTION M QUALITY ASSURANCE
IFI Introductory Notes Fastener Quality Assurance
ASME B18.18.1 Inspection and Quality Assurance for General Purpose Fasteners
ASME B18.18.2 Inspection and Quality Assurance for High-Volume Machine Assembly Fasteners
ASME B18.18.3 Inspection and Quality Assurance for Special Purpose Fasteners
ASME/ANSI B18.18.4M Inspection and Quality Assurance for Fasteners for Highly Specialized Engineered Applications
ASME B18.18.5M Inspection and Quality Assurance Plan Requiring In-Process Inspection and Controls
ASME B18.18.6M Quality Assurance Plan for Fasteners Produced in a Third Party Accreditation System
ASME B18.18.7M Quality Assurance Plan for Fasteners Produced in a Customer Approved Control Plan
ASTM F1470 Standard Guide for Fastener Sampling for Specified Mechanical Properties and Performance Inspection
SECTION N ENGINEERING AND TECHNICAL DATA
ASME B18.12 Glossary of Terms for Mechanical Fasteners
ASME B18.2.8 Clearance Holes for Bolts, Screws and Studs
IFI-142 Hydrogen Embrittlement Risk Management
IFI Weights of Products
IFI Standards and Specifications ASTM, ASME, SAE, IFI
IFI What is a Screw? What is a Bolt?
ASME B18.2.1 Appendix B—Square and Hex Bolts and Screws
IFI Design of Bolted Joints—An Introduction
IFI Fastener Identification Markings
IFI Designing Special Formed Parts
 
 

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