Designed with a serrated washer to resist loosening under vibration
bolt set is a practical addition to any hardware kit
corrosion-resistant fasteners for electronics
Featuring a flange design for even load distribution and a 1/2-20 thread
Electrical installations and lighting suspensions for overhead fixtures
1/4"-20 X 2-1/2" Machine Screws | Flat Head | Phillips Drive | 18/8 Stainless Steel (500/Pkg.) Metric Designed with a serrated washerSecure, durable, and corrosion resistant, these Phillips flat head machine screws are engineered for precise fastening in metal to metal assemblies. Made from 18 8 stainless steel (304 stainless), they resist rust and corrosion in a variety of environments. The flat head countersunk design seats flush into panels, delivering a clean, professional look in cabinetry, electrical enclosures, appliance assembly, automotive interiors, and industrial