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My Account Product Search Product Catalog Metric Coarse Class 8.8Metric Set Screws 8.8Metric Coarse Class 10.9Metric Set Screws 10.9Metric Fine 8.8Metric Fine 10.9Grade 5 UNFGrade 5 Set Screws UNFGrade 5 UNCGrade 5 Set Screws UNCGrade 8 UNFGrade 8 UNCGrade C LocknutsGrade 9NylocsWashersSpecialsBrassCapscrewsFlangeFlange NutsGrade 8 UNC Plow BoltsKemtekLocknuts/ConelocksMetalfixRivetsRivnutsRivtecSpectrumStainless SteelStudsWing Nuts
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General

Fastener Type Chart

Fastener Type Chart »

Common Fastener Terminology

Common Fastener Terminology »

Common Fastener Abbreviations

Common Fastener Abbreviations »

Measuring Fastener Length

Measuring Fastener Length »

Measuring Fastener Diameter

Measuring Fastener Diameter »

US Measurement Charts

US Bolt Head

US Bolt Head »

US Nut Size

US Nut Size »

Standard Thread Length

Standard Thread Length »

Metric Measurement Charts

Bolt Head

Bolt Head »

Nut Size

Nut Size »

Thread Pitches

Metric

Metric »

US

US »

Material Grade

Bolt Grade Markings and Strength Chart

Bolt Grade Markings and Strength Chart »

Other Useful Information

US Tap id Drill Chart

US Tap id Drill Chart »

Metric Tap id Drill Chart

Metric Tap id Drill Chart »