Hook Nails

Industrial-Grade Metal Pipe Hook Nails / Concrete Drive Pin Fasteners

Are you looking for the fastest, most secure method to lay underfloor heating grids or fix conduit runs along masonry surfaces? Our Steel Masonry Nail Clamps (Pipe Hooks) eliminate the tedious process of pre-drilling holes, inserting plastic wall plugs, and turning screws. Built to handle heavy mechanical stress, a single hammer strike drives the hardened steel pin deeply into the base material, forcing the heavy-gauge metal hook to clamp the pipe flush against the surface instantly.

Key Features & Benefits

Ultra-Hardened Masonry Nail Core: The integrated drive pin is manufactured from heat-treated, high-carbon spring steel, allowing it to penetrate solid concrete block and mortar joints without bending, snapping, or blunting.

Thick Galvanized Zinc Shield: The entire fastener body is heavily zinc-plated or electro-galvanized to offer supreme defense against site moisture, chemical concrete curing agents, rust, and heavy oxidation.

Screwless High-Speed Installation: Drastically cuts down project labor costs by up to 60%. Perfect for large-scale construction jobs where thousands of pipe joints must be secured to underfloor rebar or concrete slabs.

Snug Curved J-Hook Geometry: Engineered with optimized curves that perfectly envelope the outer diameters of both flexible plastic PEX water pipes and rigid metal conduit lines, ensuring no pipe rattling or line shifting.

Primary Applications

Underfloor Heating & Plumbing: The primary choice ("地暖钉") for fixing lines of PEX/PERT water heating tubes down to concrete subfloors before pouring the top screed layer.

Masonry Conduit Mounting: Used by site electricians to rapidly clip lines of JDG, KBG, or EMT metal pipes across rough concrete pillars and brick masonry walls.

Outdoor & Utilities Layout: Perfect for running agricultural irrigation tubes, gas lines, or outdoor armor cables along stone walls or heavy wooden posts.

Specifications & Sizing Profile

Material: High-Carbon Heat-Treated Steel (Drive Pin) + Galvanized Carbon Steel / Impact-Resistant PP (Hook Base)

Type Options: Full-Metal Hook Nails / Plastic Clip with Pre-Installed Steel Nail

Nail Length Options : Available in standard lengths (e.g., 40mm, 50mm, 60mm, 70mm, 80mm) to match different substrate densities.

Sizes Available (To fit precise outer diameters):

Metric Size Options: Φ16mm, Φ20mm, Φ25mm, Φ32mm

Trade Size Pipe Equivalents: 3/8", 1/2", 3/4", 1"