RAM Mount Base Screw M8 1.25 (8mm) RAP-B-379U-M81208 Mobile Mount – Black

The RAM Mount Base Screw M8 1.25 (8mm) RAP-B-379U-M81208 is a premium-grade mounting base built for riders who demand stability, strength, and versatility. Made from high-strength marine-grade aluminum, it features a rubber-coated 1” B-size ball for vibration damping and smooth adjustability when paired with RAM arms and device holders.

This threaded base easily replaces an existing M8 bolt on your motorcycle handlebar clamp, brake reservoir, or mirror base, providing a clean and sturdy mount point for your phone holder, GPS unit, or camera. Perfect for sport bikes, touring motorcycles, and adventure bikes.

Key Features:

• Product Type: RAM Mount Threaded Base Screw

• Model Number: RAP-B-379U-M81208

• Thread Size: M8 x 1.25 (8mm)

• Ball Size: 1” B-size rubber-coated ball

• Material: Marine-grade aluminum construction

• Color: Black

• Vibration-resistant and weatherproof

• Provides a secure mounting point without extra brackets

• Compatible with all RAM B-size arms and mounts

• Easy installation – replaces one of your existing handlebar bolts