Williams Comfort Products JHW37818 Impact Socket 18MM

Product Description

The WILLIAMS COMFORT PRODUCTS JHW37818 is an 18 MM metric impact socket designed for use with 1/2 inch drive pneumatic and electric impact wrenches. Built with SUPERTORQUE lobular openings, this socket delivers greater turning power while protecting fastener heads from deformation under high-torque conditions. Specially heat treated for impact applications, it is engineered to withstand the repeated stress cycles common in professional trade environments. The drive end includes a pin retention hole and groove for secure tool attachment. This socket ships as a single unit and suits technicians who demand reliable, long-service hand tools on the job.

This socket is suited for mechanical and maintenance applications where metric fasteners are standard. It is commonly used in HVAC equipment assembly, plumbing fixture installation, electrical panel mounting, and general mechanical service work. The universal impact design makes it a practical addition to any service van or shop where both pneumatic and electric impact drivers are in use. Its 18 MM size targets mid-range metric fasteners frequently encountered in commercial and residential equipment installations.

Key Features

• SUPERTORQUE lobular openings increase turning power without deforming 6-point fasteners
• Compatible with pneumatic and electric impact wrenches via 1/2 inch drive
• Heat-treated construction engineered specifically for impact use, extending service life
• Drive end features pin retention hole and groove for secure socket retention
• Metric sizing at 18 MM for universal fitment on metric fasteners

Compatibility

Designed as a universal metric impact socket for use with standard 1/2 inch drive pneumatic and electric impact wrenches across trade and mechanical service applications.

Installation Notes

This socket is installed and used by licensed HVAC technicians, plumbers, electricians, and general mechanical service professionals. Ensure the impact wrench is powered down and the air supply is disconnected before attaching or removing the socket. Verify the pin retention clip or ring is seated properly before applying torque to prevent socket ejection during operation. Inspect the socket for cracks or wear before each use, as damaged impact sockets should be removed from service immediately.

Technical Specifications

• Drive Size: 1/2 inch
• Socket Size: 18 MM
• Measurement Standard: Metric
• Overall Length: 2.75 inches
• Weight: 0.57 pounds
• UPC: 662459318428
• Sold As: Each

Standard Information

• Brand: WILLIAMS COMFORT PRODUCTS
• Manufacturer Part Number: JHW37818