National Nail Stinger Plastic Cap & Nail Toilet Seat and insulate gaps up to

and insulate gaps up to 1 inch (25mm)

Multiple-size electrical knockouts

900 lb break strength

Designed For Hand Threading Work In A Variety Of Materials Taps Produce A Class 2B Thread

Anchor bolts and nails are not furnished

National Nail Stinger Plastic Cap & Nail Toilet Seat and insulate gaps up toTYPE Ring FUNCTION Hand driven fastener For indoor or outdoor applications Designed for installation of synthetic underlayment, roofing felt, housewrap, and insulation FEATURES Fasteners meet or exceed the ASTM F1667 Standard (if applicable) Ring Shanks are deformed to have repeated ridges to increase withdrawal strength Pre assembled nail to plastic cap CORROSION Electro Galvanized (EG) in accordance with ASTM A641 standards for low level corrosion