Henry Single-Ply Roofing Corrosion Resistant Self-Drilling Insulation Fasteners 4 in. (1000 ct.)

Fasten with Confidence. Built for Strength and Speed. Henry Insulation Fasteners are #12 heavy-duty fasteners engineered for secure and efficient insulation attachment in Henry EPDM and TPO Fully Adhered Roofing Systems. Compatible with wood decks (min. 15⁄32 in.) and steel decks (22-gauge or heavier), these fasteners offer the versatility contractors need on the jobsite. The buttress thread design ensures exceptional pull-out and back-out resistance, keeping insulation firmly anchored under demanding conditions. For even faster installs, each fastener features an extra-sharp space point that penetrates quickly and cleanly - reducing labor time and effort. Pair them with the Henry 3 in. Insulation Plate for a complete, high-performance fastening solution that provides lasting strength and protects insulation from damage. Whether you're tackling new construction or retrofit roofing, Henry Insulation Fasteners deliver the grip, durability, and speed you can count on.

• Secure Attachment – Built specifically for insulation fastening
• Strong Hold – Buttress thread resists pull-out and back-out
• Corrosion Protection – Black epoxy coated for durability