#4-40 X 1/2" Machine Screws | Pan Head | Six Lobe Drive | Steel Zinc Plated (10000/Pkg.) Express Hanger These 5/8" x 3-1/2" lag

These 5/8" x 3-1/2" lag screws are manufactured from 18/8 Stainless Steel in corrosion-resistant 18/8 stainless steel

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The galvanized finish protects against rust and weathering

Head style: Phillips flat head for flush mounting

9 grade steel for superior tensile strength and reliability

#4-40 X 1/2" Machine Screws | Pan Head | Six Lobe Drive | Steel Zinc Plated (10000/Pkg.) Express Hanger These 5/8" x 3-1/2" lagPremium machine screws engineered for reliable fastening in metal assemblies. The Machine Screws Pan Zinc Plated Torx Alt 4 40 X 1 2 deliver strong torque with a corrosion resistant finish, ideal for electronics enclosures, equipment, and DIY projects requiring a compact, secure fastener. Drive Type: Torx Alt drive for secure engagement and reduced cam out Finish: Pan zinc plating provides corrosion resistance and a bright finish Thread Size: 4 40 UNC