3/4" Half Clamp with Preloaded Nail

The Greenfield Manufacturing 511-3-4 Half Clamp with Nail is a precision-molded support fitting designed for professional use in mechanical, electrical, and plumbing system installations. Engineered for 3/4-inch nominal piping, this FIG 511 Series clamp provides secure pipe retention, vibration isolation, and consistent alignment for conduit, copper, or PEX tubing. Constructed from high-strength polyethylene and equipped with an integral nail mount, the clamp ensures fast installation, long-term durability, and stable performance in both residential and commercial applications.

Details

• Model Number: 511-3-4
• Manufacturer: Greenfield Manufacturing (GFM)
• Product Type: Half Clamp with Nail
• Series: FIG 511
• Part Number: 815
• Pipe Size: 3/4 inch nominal
• Material: Polyethylene (PE)
• Color: Black
• Mounting Type: Single-hole design with pre-installed nail for direct fastening
• Height: 2-1/8 inch
• Weight Capacity: 8 pounds static load
• Temperature Rating: 160 °F (71 °C) maximum operating temperature
• Connection Type: Compression-style retention with integrated nail anchor
• Application: Pipe and conduit support for HVAC, plumbing, and electrical system installations
• Compliance: Manufactured in accordance with ASTM and ANSI standards for pipe support hardware

Professional Specifications

The GFM FIG 511-3-4 Half Clamp is molded from impact-resistant polyethylene designed to withstand physical and thermal stress in demanding job site conditions. The clamp features a precision-contoured saddle that maintains uniform support around the pipe circumference, reducing vibration and noise while preventing abrasion. The integrated nail mount enables rapid field installation on wood framing, concrete, or similar substrates without the need for additional fasteners. Its temperature resistance up to 160 °F allows for use in proximity to heated supply lines or warm-air ducting. The FIG 511 design provides consistent spacing, structural alignment, and secure retention of 3/4-inch pipe runs across mechanical and electrical systems.

Summary

The Greenfield Manufacturing 511-3-4 (FIG 511) Half Clamp with Nail delivers a durable, code-compliant pipe and conduit support solution for professional installations. Its high-strength polyethylene construction, integrated nail anchor, and 8 pound load capacity ensure reliable retention, alignment, and thermal stability for 3/4-inch piping in HVAC, plumbing, and electrical applications.