Megan Racing MRS-LN-7M1215-O-B Heptagon Open-Ended Lug Nuts Black - 7-Sided M12x1.5

The Megan Racing MRS-LN-7M1215-O-B Heptagon Lug Nuts deliver a unique combination of security and style for performance-minded enthusiasts. Built from high-strength 50BV30 Chrome Vanadium Steel with a sandblasted semi-matte black finish and gold logo, these open-ended lug nuts are engineered to handle repeated installation cycles without compromising finish or integrity.

The distinctive 7-sided heptagon shape provides an added layer of wheel security over standard hex lug nuts—requiring a matching key socket rather than a common hex tool—without the complexity or fragility of traditional splined wheel lock systems. Each set includes 20 lug nuts and 1 dedicated key socket to make installation straightforward.

Key Features:

• Thread Size: M12x1.5
• Design: Heptagon 7-Sided Open-Ended
• Finish: Sandblasted Semi-Matte Black with Gold Logo
• Length: 35mm (~1.38 in)
• Seat Type: 60° Taper Acorn (Conical), Ø20mm
• Material: 50BV30 Chrome Vanadium Steel with Black Chrome Treatment
• Torque Range: 70–90 ft-lbs
• Includes: 20 Lug Nuts + 1 Key Socket
• Warranty: 1-Year Against Manufacturer Defects

Important Installation Notes: These lug nuts use a 60° taper acorn seat and are not compatible with ball seat, mag seat, or flat seat wheels. Always verify your wheel manufacturer's seat type requirements before installation. Not intended for use with impact tools.