Fastener buying guides
Guides
Plain-language guides to help you pick the right fasteners before you order in bulk — from reading size callouts and thread specs to choosing the right finish for your environment.
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Latest Guides
How to Measure a Bolt Correctly
Learn how to identify the correct bolt size by measuring diameter, thread pitch, and length, plus what to check before ordering replacement or bulk bolts.
Zinc-Plated vs. Galvanized Fasteners: What’s the Difference?
Learn the key differences between zinc-plated and galvanized fasteners, including corrosion resistance, coating thickness, outdoor use, and which finish is best for different applications.
Buying Fasteners in Bulk: What Contractors and Shops Should Know
A practical guide for contractors and shops on buying fasteners in bulk, covering sizing, grades, and cost-saving strategies.
How to Read Bolt Sizes: Diameter, Thread Pitch, and Length Explained
A comprehensive guide to understanding bolt size specifications, including diameter, thread pitch, and length measurements for proper fastener selection.
Grade 5 vs. Grade 8 Bolts: What’s the Difference?
A comparison of Grade 5 and Grade 8 bolts, covering tensile strength, common uses, and selection criteria for industrial and construction applications.
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