5/16"-18 X 1" Machine Screws | Flat Head | Six Lobe Drive | Steel Zinc Plated (1500/Pkg.) Light Duty Mechanical Anchors Bolt diameter: 1/4 inch

Bolt diameter: 1/4 inch

Style: Flange bolt with serrated hex washer

for vibration-prone assemblies

and corrosion-resistant stainless steel to deliver secure

These Phillips Fillister head screws are crafted from steel with a black oxide finish for corrosion resistance and a clean

5/16"-18 X 1" Machine Screws | Flat Head | Six Lobe Drive | Steel Zinc Plated (1500/Pkg.) Light Duty Mechanical Anchors Bolt diameter: 1/4 inchPowerful, reliable fasteners that deliver consistent performance in metal and plastic assemblies. These machine screws feature a flat zinc plating for corrosion resistance and a Torx Alt drive for secure, tamper resistant engagement. Sized 5 16 18 x 1 in, theyre perfect for a range of applications where strong, precise fastening is required. Key specifications Drive type: Torx Alt Size (thread): 5 16 18 UNC Length: 1 in Finish: Flat zinc plating Type: