Structural Bolts (A325/A490) — 1-8 x 3-1/2" · Zinc Plated · Box of 25
High-strength heavy-hex structural bolts for steel-to-steel connections.
● In stock — typically ships within 1–2 business days
| Order qty (packs) | Per pack | Per piece | Save |
|---|---|---|---|
| 1–4 packs | $68.99 | $2.76 | — |
| 5–19 packs | $63.47 | $2.54 | −8% |
| 20+ packs | $58.64 | $2.35 | −15% |
Cost-effective indoor / dry corrosion protection (ASTM B633).
Active tier: 1–4 packs
SKU: IH-STRUCT-1-35-ZN-B25 · MPN: IRX-SBAA1-35ZNB25
Pack: 25 pieces · Ship weight: 11.5 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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Request Bulk QuoteProduct description
Structural Bolts (A325/A490) — High-strength heavy-hex structural bolts for steel-to-steel connections. Manufactured to ASTM F3125 Gr A325 / A490 — heavy hex structural. Each unit is supplied as a factory-sealed package containing the exact piece count shown; no break-units, no estimated counts.
Finish — Zinc Plated. Cost-effective indoor / dry corrosion protection (ASTM B633). 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 1-8 x 3-1/2" · Box of 25 (25 pieces) · 11.5 lb ship weight · SKU IH-STRUCT-1-35-ZN-B25 · MPN IRX-SBAA1-35ZNB25. 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.