Fastener Reference Guides

• General Fastener Reference Guides
• Bolt Technical Information Guides
• Nut Technical Information Guides
• Screw Technical Information Guides
• Washer Technical Information Guides
• Pins Technical Information Guides

General Fastener Reference Guides

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  Bolt Torque Charts

  There are many variables in the torque-tension relationship. Therefore, these suggested torque calculations are estimates and offered as a guide only.

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  Thread Pitch Chart

  Thread pitch is the distance between threads expressed in mm. Here you will find pitch/diameter combinations for UNC, UNF and 8UN Thread Series.

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  Screw Point Types

  An illustrated guide to Sheet Metal Tapping Screws (Type A, AB & B), Thread Cutting Screws (Type 1, 17, 23, 25 & F), and Thread Forming Screws (Type C, CA, PT Trilobular & Hi-Lo).

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  Fastener Thread Terminology

  A handy reference guide defining various fastener thread terms and classes of thread.

   

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  Drive & Head Styles

  A guide to help distinguish between different types of drive styles and head styles.

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  Material Specifications

  Provides a general overview of the common material specs.

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  Nut Compatibility

  Provides a general overview of the nuts suitable for certain grades of bolts.

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  Rivets Part # Cross Reference Charts

  Provides a part number cross reference chart for blind rivets, rivet washers and rivet nuts.

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  Bolt Grade Markings & Strength Chart

  Helps to identify grades of bolts along with proving proof load, tensile strength, yield strength and hardness.

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  Threads Per Inch Chart

  Provides threads per inch on standard inch coarse and fine thread fasteners.

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  Metric Thread Pitch Chart

  Provides thread pitch for metric fasteners including coarse and fine threads.

 

Bolt Technical Information Guides

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  Tension Control Bolts: Technical Information

  Provides head, length and body dimensions as well as performance and mechanical specs.

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  A307 Heavy Hex Bolts: Technical Information

  Provides head, length and body dimensions as well as performance and mechanical specs.

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  A325 & A490 Structural Bolts: Technical Information

  Provides head, length and body dimensions as well as performance and mechanical specs.

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  Hex Bolts: Technical Information

  Provides head, length and body dimensions as well as performance and mechanical specs for hex bolts.

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  Serrated Hex Flange Bolts: Technical Guide

  Provides head, length and body dimensions as well as performance and mechanical specs.

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  Large Serrated Hex Flange Bolts: Technical Guide

  Provides head, length and body dimensions as well as performance and mechanical specs.

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  Metric Hex Flange Bolt/Frame Bolts (ISO 4162): Technical Information

  Provides head, length and body dimensions as well as performance and mechanical specs.

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  Metric Heavy Hex Flange Bolt: Technical Information

  Provides head, length and body dimensions as well as performance and mechanical specs.

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  Metric Hex Flange Bolt/Frame Bolt (B18.2.3.4M): Technical Information

  Provides head, length and body dimensions as well as performance and mechanical specs.

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  Metric Hex Flange Bolt/Frame Bolts (EN1665): Technical Information

  Provides head, length and body dimensions as well as performance and mechanical specs.

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  Metric Hex Flange Bolt/Frame Bolts (DIN 6921): Technical Information

  Provides head, length and body dimensions as well as performance and mechanical specs.

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  12 Point Flange Bolts: Technical Information

  Provides head, length and body dimensions as well as performance and mechanical specs.

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  Metric 12 Point Flange Bolts: Technical Information

  Provides head, length and body dimensions as well as performance and mechanical specs.

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  Grain Bin Bolts: Technical Information

  Provides head, length and body dimensions as well as performance and mechanical specs.

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  Metric Carriage Bolts: Technical Information

  Provides technical information for metric DIN 603 carriage bolts.

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  Carriage Bolts: Technical Information

  Provides technical information for round head square neck, round head short neck, ribbed neck, rib neck, and other styles of carriage bolts.

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  Square Head Bolts: Technical Information

  Provides body diameter, head diameter, head height, yield strength and other useful Square Head bolt technical information.

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  Plow Bolts: Technical Information

  Provides body diameter, head diameter, head height, yield strength and other useful plow bolt technical information.

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  Step Bolts: Technical Information

  Provides body diameter, head diameter, head height, yield strength and other useful Step bolt technical information.

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  Hanger Bolts: Technical Information

  Provides head, length and body dimensions as well as performance and mechanical specs.

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  Elevator Bolts: Technical Information

  Provides body diameter, head diameter, head height, yield strength and other useful elevator bolt technical information.

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  Fully Threaded Hex Tap Bolts: Technical Information

  Provides head, length and body dimensions as well as performance and mechanical specs.

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  Toggle Bolts: Technical Information

  Provides head, length and body dimensions as well as performance and mechanical specs.

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  L-Shaped Anchor Bolts: Technical Information

  Provides head, length and body dimensions as well as performance and mechanical specs.

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  Timber Bolts: Technical Information

  Provides thread length, diameter and threads per inch as well as performance and mechanical specs.

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  Place Bolts: Technical Information

  Provides dimensions and a table to compare width across flats and head height with hex head cap screws.

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  Coil Bolts: Technical Information

  Provides dimensions and material specifications for coil bolts.

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  T Head Bolts: Technical Information

  Provides dimensions and material specifications for t head bolts.

 

Nut Technical Information Guides

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  Finished Hex Nuts: Technical Information

  Provides finished hex nut dimensions and technical information for Grade-2, Grade-5, Grade-8, HDG, & Stainless Steel.

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  Heavy Hex Nuts: Technical Information

  Provides heavy hex nut dimensions and technical information for Grade-A, Grade-C, A194 Grade-2H, A 563 Grade-DH, A 563 Grade-DH3 & stainless steel nuts.

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  Panel Nuts: Technical Information

  Provides dimensions and technical information for hex panel nuts, including the proper wrench size and thickness.

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  Two-Way Reversible Lock Nut: Technical Information

  Provides dimensions & technical information for two-way reversible lock nuts.

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  Hex Jam Nuts: Technical Information

  Provides dimensions and technical information for hex jam nuts and heavy hex jam nuts.

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  K-Lock Nuts: Technical Information

  Provides dimensions and technical information for Keps K-Lock Nuts.

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  3-Prong T-Nut: Technical Information

  Provides dimensions and technical information for 3 Prong T-Nuts.

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  4-Prong T-Nut: Technical Information

  Provides dimensions and technical information for 4 Prong T-Nuts.

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  Slotted Hex Nut: Technical Information

  Provides dimensions and technical information for slotted hex nuts.

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  Hex Castle Nut: Technical Information

  Provides dimensions and technical information for hex castle nuts.

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  One-Piece & Two-Piece Acorn Nut: Technical Information

  Provides dimensions and technical information for acorn nuts.

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  Serrated Hex Flange Nut: Technical Information

  Provides dimensions and technical information for serrated hex flange nuts.

Screw Technical Information Guides

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  Hex Cap Screws: Technical Information

  Provides head & thread dimensions, performance and mechanical specs.

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  Socket Cap Screws: Technical Information

  Provides head & length dimensions as well as torque values, performance and mechanical specs.

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  Socket Set Screws: Technical Information

  Provides head & length dimensions as well as torque tightening values and mechanical specs.

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  Wood Screws: Technical Information

  Provides head, length and body dimensions as well as performance and mechanical specs for wood screws.

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  Shoulder Bolts: Technical Information

  Provides head, body & length dimensions as well as torque tightening values and mechanical specs.

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  Lag Screws: Technical Information

  Provides head, length and body dimensions as well as performance and mechanical specs.

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  Closed-End Eye Screws: Technical Information

  Provides body diameter, head diameter, head height, yield strength and other useful technical information.

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  Type U Drive Screws: Technical Information

  Provides dimensions, pilot diameter and recommended hole size.

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  Machine Screws - Flat Head: Technical Information

  Provides dimensions and specifications for slotted, phillips, Torx/six lobe, square and combination flat head machine screws.

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  Machine Screws - Undercut Flat Head: Technical Information

  Provides dimensions and specifications for slotted and phillips undercut flat head machine screws.

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  Machine Screws - Pan Head: Technical Information

  Provides dimensions and specifications for slotted, phillips, combination, square and Torx/six lobe pan head machine screws.

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  Machine Screws - Round Head: Technical Information

  Provides dimensions and dimensions for slotted and phillips round head machine screws.

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  Machine Screws - Truss Head: Technical Information

  Provides dimensions and specifications for slotted, phillips, combination and Torx/six lobe truss head machine screws.

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  Machine Screws - Oval Head: Technical Information

  Provides dimensions and specifications for slotted, phillips and Torx/six lobe oval head machine screws.

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  Machine Screws - Undercut Oval Head: Technical Information

  Provides dimensions and specifications for slotted and phillips undercut oval head machine screws.

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  Machine Screws - Fillister Head: Technical Information

  Provides dimensions and specifications for slotted and phillips fillister head machine screws.

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  Machine Screws - Hex Head & Hex Washer Head: Technical Information

  Provides dimensions and specifications for slotted and unslotted hex head machine screws.

Washer Technical Information Guides

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  USS Washers: Technical Information

  Provides OD, ID & thickness dimensions.

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  SAE Washers: Technical Information

  Provides OD, ID & thickness dimensions.

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  Fender Washers: Technical Information

  Provides OD, ID & thickness dimensions.

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  Countersunk Finishing Washers: Technical Information

  Provides OD, ID & thickness dimensions.

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  ASTM F436 Structural Washers: Technical Information

  Provides OD, ID & thickness dimensions.

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  Internal Tooth Lockwasher: Technical Information

  Provides OD, ID & thickness dimensions.

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  Countersunk External Tooth Lockwasher: Technical Information

  Provides OD, ID & thickness dimensions.

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  Combination Internal/External Tooth Lockwasher: Technical Information

  Provides OD, ID & thickness dimensions.

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  Helical Spring Lockwasher: Technical Information

  Provides OD, ID & thickness dimensions.

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  Metric Split Lock Washer: Technical Information

  Provides OD, ID & thickness dimensions.

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  Metric ANSI B18.22M Flat Washer: Technical Information

  Provides OD, ID & thickness dimensions.

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  Metric DIN 125A Flat Washer: Technical Information

  Provides OD, ID & thickness dimensions.

Pins Technical Information Guides

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  Dowel Pins: Technical Information

  Provides Diameter, height & radius.