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Yamaha PDB-812A 8 x 12mm Drum Key Bolt 2-Pack — main product image
Yamaha

Yamaha PDB-812A 8 x 12mm Drum Key Bolt 2-Pack

★★★★★4.9 (13 reviews)

Keep your Yamaha drum hardware performing at spec with these genuine 8 x 12mm replacement key bolts — essential insurance for any gigging drummer's hardware bag.

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Overview

The Yamaha PDB-812A is a genuine OEM replacement bolt in 8 x 12mm sizing, sold in a two-pack to give drummers a working spare alongside the repair piece. In a live or studio context, hardware fasteners are the components most likely to be overlooked until they fail — a stripped or missing bolt on a tom mount, rack clamp, or stand assembly can sideline a drum kit at the worst possible moment. Using a genuine Yamaha part rather than a substitute ensures the thread pitch and material hardness match the original hardware specification exactly, reducing the risk of cross-threading or bolt failure under the dynamic load of active drumming.

At 8 x 12mm, these bolts are specific to compatible Yamaha hardware — not a catch-all hardware fastener. The dimensions are modest: the package weighs under 10 grams and takes up essentially no space in a hardware case or stick bag. For drummers invested in Yamaha hardware who do regular maintenance or frequent teardowns for gigging, keeping a pack of these on hand is low-cost insurance against a hardware failure that a genuine replacement bolt resolves in minutes. Confirm compatibility with your specific Yamaha hardware model before ordering.

Key Features

Package Dimensions: 11.607 H x 1.193 L x 6.35 W (centimeters)

Package Weight: 0.009 kilograms

Country of Origin : China

Specifications

Bolt Size
8 x 12mm
Quantity
2-Pack
Package Height
11.607 cm
Package Length
1.193 cm
Package Width
6.35 cm
Package Weight
0.009 kg
Country of Origin
China

Pros & Cons

👍 Pros

  • Genuine Yamaha OEM construction ensures correct thread pitch and material spec for a proper fit in compatible Yamaha hardware
  • The two-pack format means you have an immediate backup on hand — one for the repair, one for the bag
  • Compact and lightweight, these add negligible weight to a hardware case or gig bag
  • Correct bolt spec prevents the cross-threading and premature wear that can occur when substituting generic hardware fasteners

👎 Cons

  • Compatibility is limited to specific Yamaha hardware models — not a universal drum hardware bolt
  • The 2-pack quantity may not be sufficient for drummers who maintain large hardware rigs with many mounting points
  • No compatibility documentation is included in the listing — confirming fitment for your specific Yamaha hardware model requires additional research

Frequently Asked Questions

These are 8 x 12mm hardware bolts designed to fit specific Yamaha drum hardware components. Before purchasing, confirm compatibility with your specific Yamaha hardware model, as bolt sizing and thread pitch vary across different Yamaha drum stands, racks, and tom mounts.
Drum key bolts on hardware like tension rod assemblies and mounting points are small components that can strip, shear under heavy use, or simply go missing during a breakdown and load-out. Having a two-pack on hand means a stripped or missing bolt doesn't end a session or a gig.
Yes, the PDB-812A is a genuine Yamaha part, which ensures correct thread pitch, material hardness, and dimensional tolerances to match the original hardware specification. Third-party bolts of the same nominal size may differ in thread pitch or material grade.
Installation requires a standard drum key or appropriately sized hex/socket tool matching the bolt head. No specialized tools beyond what is typically in a drummer's hardware bag are needed for replacement.

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