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Carriage Bolts in Hot-Dip Galvanized

Carriage Bolts — 1/2-13 x 4" · Hot-Dip Galvanized · Carton of 100

Round-head, square-neck bolts for wood and timber framing.

$56.99per carton of 100 · $0.57/pc

● In stock — typically ships within 1–2 business days

Order qty (packs)Per packPer pieceSave
1–4 packs$56.99$0.57
5–19 packs$52.43$0.52−8%
20+ packs$48.44$0.48−15%

Heavy zinc coat for outdoor structural exposure (ASTM A153).

Active tier: 1–4 packs

SKU: IH-CARRIA-05-4-HDG-C100 · MPN: IRX-CB05-4HDGC100

Pack: 100 pieces · Ship weight: 12.5 lb · Brand: IronHex Fastener Co

Shipping is calculated by order amount and destination at checkout. USA-focused shipping with international options available. See shipping tiers →

Questions? Call +1 702-509-4651 or email sales@ironhexfastener.com

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Product description

Carriage BoltsRound-head, square-neck bolts for wood and timber framing. Manufactured to ASME B18.5 round head, square neck. Each unit is supplied as a factory-sealed package containing the exact piece count shown; no break-units, no estimated counts.

Finish — Hot-Dip Galvanized. Heavy zinc coat for outdoor structural exposure (ASTM A153). Use the finish that matches your environment: zinc for dry indoor work, hot-dip galvanized for outdoor and treated-lumber exposure, 18-8 stainless for general corrosion resistance, and 316 stainless for marine, coastal, and chemical service.

This variant. Size 1/2-13 x 4" · Carton of 100 (100 pieces) · 12.5 lb ship weight · SKU IH-CARRIA-05-4-HDG-C100 · MPN IRX-CB05-4HDGC100. Price shown is per package and updates automatically as your order quantity crosses each tier break.

Typical applications. Steel-to-steel structural connections, equipment mounting, machinery anchoring, and general construction.

How to order. Select finish, exact size, and pack on this page. Quantity is in packs — per-piece cost is shown for reference. Public checkout accepts PayPal or Wire Transfer. Need volumes beyond tier 3 or a mixed BOM? Use Request Bulk Quote.