【Material】 1022A carbon steel metal roofing screws with 3-layer Ruspert coating, 1500h salt spray tested for superior anti-corrosion; EPDM washer equipped for tight sealing, rust-proof in extreme weather.
【Size】#10 thread with 1-1/2-inch length, providing deeper penetration and stronger fixing than for thicker materials.
【Application Scenarios】 For metal-to-metal and metal-to-wood attachment, applicable to metal roofing, farm pole barns, garage corrugated sheets and door frames, basement DIY metal shelves, water heater metal brackets, pet cage metal mesh, home workshop workbenches, metal ductwork and outdoor grill metal frame reinforcement.
【Installation】 Sharp self-drilling tip aggressive high-low threads for pre-drill free quick penetration; hex head matches standard tools, magnetic bit holder prevents slipping, EPDM washer seals against leakage.
【Quantity】50 Pcs Black #10x1-1/2" metal roofing screws (Ruspert coating) 1×1/4" magnetic hex socket bit; compact plastic box for space-saving storage & quick access .

High-Strength & Rustproof Material

Made of high-strength 1022A carbon steel with Ruspert coating, these screws pass 1000-1500-hour salt spray test for excellent rust resistance.

Great Sealing & Leakproof

Built-in EPDM rubber washers provide tight sealing, effectively stop water leakage and keep out dust.

Self-Drilling Design

Type 17 sharp tips and high-low threads drill easily into metal and wood with no pre-drilling needed.

Easy & Stable Installation

Standard 1/4" hex drive allows fast, secure installation even in overhead or narrow spaces.

Standard Size & Wide Use

They can be used for metal roof or wall panel projects,sheds, fences,houses,hangars,porches,store roofs,barns or sloping roofs.

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