Hex Head Bolt with T-Nut for Speaker Mounting

Monacor MZF-8688 Hex Head T-Nut Bolt Set M8 x 40 mm Black - Pack of 8 (Order No. 12.1650)

Description
Monacor MZF-8688 hex head bolt and T-nut sets (Order No. 12.1650) are high quality black coated fasteners engineered for securing heavy loudspeaker drivers, subwoofers, and cabinet hardware to timber or MDF enclosures. Featuring robust M8 x 40 mm bolts paired with matching 4-prong drive-in nuts (hammer-in nuts), this mounting set provides exceptional clamping strength and reusable machine threads. The black finish ensures a clean, professional appearance when installed on speaker frames and baffles.

Key Features:

• Drive-In T-Nuts: 4-prong hammer-in nuts anchor firmly into the rear of wooden baffles to provide strong, reusable machine threads.
• High Clamping Force: M8 machine thread design enables high tension without stripping timber or panel materials.
• Black Coated Finish: Blends seamlessly with black speaker baskets, trim rings, and enclosure hardware.
• Complete Hardware Set: Includes 8 bolts and 8 matching drive-in T-nuts.

Technical Specifications:

• Model: Monacor MZF-8688
• Order Number: 12.1650
• Thread Size: M8
• Bolt Length: 40 mm
• Head Style: Hexagon head
• Finish: Black coated
• Nut Type: 4-prong drive-in T-nut (hammer-in nut)
• Quantity: Pack of 8 sets (8x bolts, 8x T-nuts)

Suggested Uses & Applications:

• Mounting heavy subwoofers, large loudspeaker drivers, and horn flares into thick wooden baffles.
• Securing cabinet handles, corner protectors, and heavy-duty enclosure hardware.

Installation & Assembly Tips:

• T-Nut Installation: Pre-drill an appropriate clearance hole through the baffle, then hammer or press the 4-prong T-nut firmly into the rear face of the panel until flush.
• Thread Engagement: Thread the bolt through the mounting flange into the T-nut by hand for the first few turns to prevent cross-threading before tightening.