Stainless Steel Metric Hex Cap Screws are bolts with hexagonal heads and machine threads for use with a nut or in a tapped hole. A common feature on hex cap screws is a washer surface directly under the head which creates a better seal. GREAT FOR MECHANICAL APPLICATIONS: Ideal for use in construction, agricultural, and automotive projectsBEST-IN-CLASS CORROSION PROTECTION: Stainless steel finish combines a polished look with superior protection against rust and corrosionHIGH-TORQUE DESIGN: Hex cap head and machine threads combine to offer higher torque capabilityPRE-DRILLING RECOMMENDED: For installation, drill a hole in the material that matches the diameter of the boltStainless steel finish for best-in-class corrosion resistanceThese stainless steel metric hex cap screws feature coarse M12-1.75 thread and measure 90mm in length