Product Description The gutter screws are full thread with a sharp point. The gutter screws are heat-treated and processed with a high hardness surface, allowing them to penetrate gutters easily. The sharp threads draw the material together and ensure a secure hold. The gutter screws are made of high quality carbon steel, which provides good rust resistance, they have white zinc plated heads to match the color of the water drain pipe or other white environment for an beautiful appearance. The gutter screws are widely used to attached metal, wood, fiberglass and plastic. Specifications - Thread Diameter: #8; Length: 1 ; Thread Type: Coarse (Standard) Thread; Head: Slotted Hex Washer Head. Package Included: 100 PCS Self-Tapping Gutter Screws with a Hex Bit Socket to meet your daily life. Material: Made of high quality carbon steel, which provides good rust resistance, they have white zinc plated heads to match the color of the water drain pipe or other white environment for an beautiful appearance. Property: The gutter screws are full thread with a sharp point. They are heat-treated and processed with a high hardness surface, allowing them to penetrate gutters easily. The sharp threads draw the material together and ensure a secure hold. Wide Application: The gutter screws are widely used to attached metal, wood, fiberglass and plastic. ASIN B0DNK6QKDC Brand kvohlum Color White Set Name 100 PCS #8 x 1 Self-Tapping Gutter Screws Head Type Hex Size Name #8 x 1 Metal Type Carbon Steel Unit Count 100.0 Count Part Number WZGW-8X1-100 Thread Size #8 Thread Type Coarse (Standard) Thread Drive System External Hex Finish Types Zinc Plated Manufacturer kvohlum Thread Class 2B Thread Style Right Hand Fastener Size #8 x 1 Fastener Type Self-Tapping Screw Item Diameter 8 Millimeters Material Type Carbon Steel Exterior Finish Zinc Number Of Items 100 Thread Coverage Fully Threaded Number of Pieces 100 Outside Diameter 8 Millimeters Screw Head Style Hex Screw Point Style Self-Tapping Set Screw Thread Type Unified National Coarse (UNC) Compatible Groove Diameter 8 Millimeters