Hex Bolts — 5/8-11 x 4" · Zinc Plated · Box of 50
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 | $29.99 | $0.60 | — |
| 5–19 packs | $27.59 | $0.55 | −8% |
| 20+ packs | $25.49 | $0.51 | −15% |
Cost-effective indoor / dry corrosion protection (ASTM B633).
Active tier: 1–4 packs
SKU: IH-HEXBOL-0625-4-ZN-B50 · MPN: IRX-HB0625-4ZNB50
Pack: 50 pieces · Ship weight: 9 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
Need bulk pricing beyond tier 3?
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 — 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 5/8-11 x 4" · Box of 50 (50 pieces) · 9 lb ship weight · SKU IH-HEXBOL-0625-4-ZN-B50 · MPN IRX-HB0625-4ZNB50. 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.