#4-40, 3/8" OAL, Flat Head, #1 Phillips Self Sealing Machine Screw MPN:SFR4-40X3/8

These self sealing machine screws with a flat head style are made from type 302 stainless steel offering superior durability perfect for metal or plastic materials preventing corrosion delivering resistance to moisture, chemicals and high temperature providing reliability in harsh environments satisfying user's demands promoting trouble-free operation. They feature a self-sealing valve ensuring leak-proof use making them ideal for plumbing, automotive or appliance applications preventing any leaks while delivering easy installation by reducing torque values, while their #4-40 size enables compatibility with various hardware providing versatility satisfying customers' needs promoting efficient assembly and reliable performance in a cost-effective alternative to traditional O-rings or gaskets.