BOLTS GALORE

We pride ourselves in providing the best customer service and extensive technical knowledge so that we can help you find the right item in store for your needs.

Metric / Imperial Size Comparisons

Metric
Imperial
Pipe Threads

Metric Coarse
Metric Fine
UNC
UNF
BSW
BSF
BSP
NPT
BA

Bolt Strength Grades and Head Markings

Comparative Strengths of Bolt Grades

Rivet Chart

Pilot Hole Sizes for Self Tapping Screws into Sheetmetal