Carriage Bolts — 1/2-13 x 4" · Stainless 316 · Carton of 100
Round-head, square-neck bolts for wood and timber framing.
● In stock — typically ships within 1–2 business days
| Order qty (packs) | Per pack | Per piece | Save |
|---|---|---|---|
| 1–4 packs | $149.99 | $1.50 | — |
| 5–19 packs | $137.99 | $1.38 | −8% |
| 20+ packs | $127.49 | $1.27 | −15% |
Marine-grade stainless (A4). Chloride and salt-spray resistant.
Active tier: 1–4 packs
SKU: IH-CARRIA-05-4-S6-C100 · MPN: IRX-CB05-4S6C100
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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Contractor or OEM volumes? Submit a BOM and we'll respond with line-item pricing within 4 business hours.
Request Bulk QuoteProduct description
Carriage Bolts — Round-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 — Stainless 316. Marine-grade stainless (A4). Chloride and salt-spray resistant. 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-S6-C100 · MPN IRX-CB05-4S6C100. 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.