5/16-18 x 1-1/2 inch Button Head Socket Cap Bolts Screws Allen Hex Drive304 Stainless Steel 18-8Fully Machine Thread Bright Finish Quantity 15

Socket head cap screws are precision threaded fasteners with an internal hex drive also called allen hex drive. High quality Stainless steel 304(18-8), which offers a high level of chemical and corrosion resistance, can be used in humid environments, and do not worry about rust.  This kit can be widely used in construction, automotive, and product manufacturing. Specification: Thread Length: 1-1/2" Thread Diameter: 5/16" Head Diameter: 0.546" Head Height: 0.165" Pitch Size: 18TPI Allen Hex Drive: 3/16" Color: Silver Tone Package Included: 15 PCS Button Head Socket Cap Bolts Screws Worry-free After Sales: Our goal is to provide our clients with high quality products, which is why we maintain professional after-sales personnel to ensure the satisfaction of each customer. So if you have any problems after purchasing our product, feel free contact us. We’re always at your service.