Bulk 1/2"-13 Grade A Hex Bolts (A307, Coarse Thread, Hot-Dipped Galvanized) FR17SMSBP Drive: Phillips (#4 driver recommended)

Drive: Phillips (#4 driver recommended)

Drive: Phillips drive allows for quick

✔️ Hardened 45H alloy steel for heavy-duty

Thread Profile: UNC / Coarse Thread for large-scale installations

Use the appropriate hex key (Allen wrench) to prevent drive damage

Bulk 1/2"-13 Grade A Hex Bolts (A307, Coarse Thread, Hot-Dipped Galvanized) FR17SMSBP Drive: Phillips (#4 driver recommended)Bulk 1 2" 13 Grade A Hex Bolts (A307, Coarse Thread, Hot Dipped Galvanized) Heavy Duty Corrosion Resistant Fasteners for Industrial & Structural Use For high strength, corrosion resistant fastening, trust 1 2" 13 ASTM A307 Grade A Hex Bolts. Manufactured from low carbon steel with a Hot Dipped Galvanized (HDG) finish, these bolts provide enhanced durability and protection against rust and corrosion. Ideal for outdoor, marine, infrastructure, and