Hex Bolts — 1/2-13 x 3" · Stainless 18-8 (304) · Box of 25
General-purpose hex head bolts for steel-to-steel, wood-to-steel, and machinery.
● In stock — typically ships within 1–2 business days
| Order qty (packs) | Per pack | Per piece | Save |
|---|---|---|---|
| 1–4 packs | $24.99 | $1.00 | — |
| 5–19 packs | $22.99 | $0.92 | −8% |
| 20+ packs | $21.24 | $0.85 | −15% |
General-purpose stainless (304/A2). Good corrosion + non-magnetic.
Active tier: 1–4 packs
SKU: IH-HEXBOL-05-3-S8-B25 · MPN: IRX-HB05-3S8B25
Pack: 25 pieces · Ship weight: 2.88 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
Hex Bolts — General-purpose hex head bolts for steel-to-steel, wood-to-steel, and machinery. Manufactured to ASTM A307 Grade A / Grade 5 / Grade 8 available. Each unit is supplied as a factory-sealed package containing the exact piece count shown; no break-units, no estimated counts.
Finish — Stainless 18-8 (304). General-purpose stainless (304/A2). Good corrosion + non-magnetic. 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 3" · Box of 25 (25 pieces) · 2.88 lb ship weight · SKU IH-HEXBOL-05-3-S8-B25 · MPN IRX-HB05-3S8B25. 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.