Heavy Hex Structural Bolt ASTM A325 Type 1, HDG

Heavy hex structural bolts to ASTM A325 Type 1 (now F3125 Gr. A325) for high-strength structural steel connections. Hot-dip galvanized per ASTM F2329, supplied with A563 DH heavy hex nuts and F436 hardened washers as matched sets.

Standard	ASTM A325 Type 1 / F3125 Gr.A325
Size	1/2-13 – 1-1/2-6 UNC
Finish	HDG per ASTM F2329 / A153
Matched set	A563 DH nut + F436 washers
Packing	Set-tagged boxes / bulk

• Heavy hex head sized for structural twist-off and TC guns
• Rotational-capacity (RC) testing available on galvanized lots
• Bolt-nut-washer sets tagged and lot-traceable in one carton

MOQ y plazo según medida y acabado — lote típico 15–30 días tras confirmación. Certificado de material 3.1 disponible.