Speed Pack - Torx M3x20mm Countersunk Head

The Schumacher SCH-U2639 Speed Pack provides Torx M3x20mm countersunk head fasteners for neat, flush-fit installations. The Torx drive helps resist cam-out, while the countersunk (CSK) head sits cleanly in chamfered holes, making these a practical choice for RC maintenance and general hobby projects that specify M3 x 20 mm hardware.

Key Details

• Torx drive for positive tool engagement
• M3 thread, 20 mm length
• Countersunk (CSK) head for a flush finish
• Genuine Schumacher part: SCH-U2639

Suggested Compatibility

Suggested compatibility includes M3 threaded assemblies on RC cars, buggies, trucks, and other hobby models where a 20 mm countersunk fastener is required.