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Overview 5/16-18x 2-1/2 Carriage Bolt HDG (05491) is designed for wood fastening applications requiring secure, non-rotating connections. This hot-dip galvanized bolt features a domed head and square shoulder design that prevents rotation during tightening. Technical Specifications Model Number 05491 Thread Size 5/16-18 Length 2-1/2 inches Head Style Domed/Countersunk Finish Hot-Dip Galvanized (HDG) Manufacturer Midwest Fastener Corp. Technical Features Domed or countersunk head design provides flush mounting capability for clean installation appearance Square shoulder section under head grips into wood material, eliminating bolt rotation during nut installation and removal Hot-dip galvanized coating delivers corrosion resistance for outdoor and moisture-exposed applications 5/16-18 threading provides strong holding power suitable for structural wood connections 2-1/2 inch length accommodates standard lumber thicknesses with adequate thread engagement Applications Deck construction and outdoor wooden structures Fence installation and repair projects Playground equipment assembly Timber framing connections General wood-to-wood fastening where rotation prevention is required
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🇺🇸 Ship from USA · On Agora since 2026
$36.74