8-15 x 1/2 Slotted Indented Hex Washer With Bonded Neo Epdm Washer F/T Self Piercing Zinc MCP The 6-lobe drive provides superior

The 6-lobe drive provides superior gripping power

it features a black oxide oil finish for corrosion resistance and a #3 point for easy drilling into various materials

It is coated with yellow zinc for corrosion resistance and has a hex head for easy driving with a wrench or socket

718 Round Base Steel Plain is a type of fastener used to create strong

The embedded nylon insert provides excellent vibration resistance and prevents loosening

8-15 x 1/2 Slotted Indented Hex Washer With Bonded Neo Epdm Washer F/T Self Piercing Zinc MCP The 6-lobe drive provides superior8 15 x 1 2 Slotted Indented Hex Washer with Bonded Neo EPDM Washer F T Self Piercing Zinc is a type of fastener designed for use in metal roofing and siding applications. It features a slotted hex head for easy driving and a bonded EPDM washer that provides a weather tight seal. The self piercing point allows for easy installation without the need for pre drilling, making it a convenient and time saving solution for metal roofing projects. The zinc