Technical Resources

Fasteners are important which is why our experts have compiled everything that you may need to design, engineer and manufacture your products.

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Conversion Tables

Hardness

Metric, BSF, BSW, UNC and UNF Thread

Units into International System of Units (SI)

Units of Force

Units of Mechanical Stress

Units of Power and Heat Flow

Units of Pressure for Gasses, Vapours and Liquids

Units of Work, Energy and Heat

Carbon Steel and Alloy  Bolts, Screws and Studs

Materials, Heat Treatment and Chemical Compositions of Steel Fasteners

Mechanical and Physical Properties of Steel Fasteners

Minimum Ultimate Tensile Loads of ISO Metric Fasteners

Proof Loads of ISO Metric Fasteners

Pre-Load and Tightening Torques

ISO Metric Thread Steel Fasteners

Socket/Grub Screws

Stainless Steel Fasteners

Recommended Tapping Drill & Clearance Hole Sizes

ISO Metric Threads

Unified Threads

Thread Data

ISO Metric Thread Dimensions

ISO Metric Screw Thread Tolerances

ISO Metric Self Tapping Screw Dimensions

UNC, UNF and UNEF Thread Dimensions

BSW and BSF Thread Dimensions

General Fastener Standards Comparison

Global Standards Organisations

RELATED LINKS

Engineering Services

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