B head hex screw HM4*12 12pcs

Keep your RC spares box stocked with the PD Racing HC-PD501-056 B head hex screw set. Supplied as 12 HM4*12 fasteners, this pack provides a straightforward option for routine maintenance, repairs and hardware refreshes across radio control models.

The original PD Racing designation HM4*12 and the “B head hex screw” naming are provided to match your manual or parts list. If you’re replacing worn or missing screws, this set offers a consistent size across all 12 pieces for simple like-for-like swaps.

At a Glance

• Part number: HC-PD501-056
• Quantity: 12 pieces
• Type: B head hex screw
• Size/designation: HM4*12
• Brand: PD Racing

Suggested compatibility will vary by model; please refer to your vehicle’s manual to confirm the required screw sizes before installation.