Hillman 883196 Zinc-Plated Class 8.8 Metric Hex Cap Screws M8-1.00 x 40mm, 2-Pack
These Hillman M8-1.00 x 40mm Zinc-Plated Class 8.8 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.
Features:
- MADE USING CLASS 8.8 STEEL: Appropriate for most general use (match with Class 8.8 washers and nuts)
- PARTIALLY THREADED SHANK: Allows for a stronger grip between objects and less shear movement
- CORROSION-RESISTANT FINISH: Heat-treated zinc combines lasting durability with strong corrosion protection
- HIGH-TORQUE DESIGN: Hex cap head and machine threads combine to offer higher torque capability
- Washer surface directly under head creates better seal