Maze Hardened RS Polebarn Nails, 40D (5")

Maze Hardened RS Polebarn Nails, 40D (5")

The H-528-A Maze Hardened RS Polebarn Nails are oil-quenched, hardened 40D (5") ring shank nails built for serious holding power in post-frame construction. Made to comply with ASTM F1667 Type 1, Style 30 for post-frame ring shank nails, their sharp ring shanks bite hard into posts, trusses, and timbers—the kind of grip that makes boards regret ever thinking about moving.

Country of Origin
Made in the U.S.A.

Key Features / Specifications

• Part Number: H-528-A
• Brand: Maze
• Product Type: Hardened ring shank polebarn nails
• Size / Gauge: 40D
• Length: 5"
• Package Size: 5 lb
• Hardening: Oil-quench hardened
• Shank Style: Ring shank (sharp rings for excellent holding power)
• Standard / Compliance: ASTM F1667 — Type 1, Style 30 (Post-Frame Ring Shank Nails)
• Safety Note: Safety glasses are required when driving hardened nails

Ideal For

• Post-frame and polebarn construction requiring 40D (5") ring shank fasteners
• Fastening posts, trusses, and heavy timbers where pull-out resistance matters
• Projects needing nails that meet ASTM F1667 Type 1, Style 30
• Builders who want hardened nails that hold tight—without relying on hope and friction