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Chemical Guys Good Screw DA to Rotary Backing Plate Adapter
The Chemical Guys Good Screw adapter, part BUF_SCREW_DA, connects a dual-action polisher's 5/16 inch-24 spindle thread to a standard 5/8 inch-11 rotary backing plate thread, opening up a much wider range of pad sizes to DA polisher owners.
Key Features
- Converts a 5/16 inch-24 dual-action polisher spindle to a 5/8 inch-11 rotary thread
- Allows rotary backing plates from 1 inch up to 10 inches to be mounted on a DA polisher
- Solid one-piece adapter design for a secure, wobble-free connection during use
- Compact size stores easily in a detailing kit or tool bag
- Chemical Guys part BUF_SCREW_DA is compatible with any DA polisher accepting 5/16 inch spindle accessories
Fitment
Universal adapter for dual-action polishers with a 5/16 inch-24 spindle thread, allowing 5/8 inch-11 rotary backing plates from 1 inch to 10 inches to be used.
Specifications
| Detail | Value |
|---|---|
| Chemical Guys Part Number | BUF_SCREW_DA |
| Input Thread | 5/16 inch-24 (DA polisher spindle) |
| Output Thread | 5/8 inch-11 (rotary backing plate) |
| Backing Plate Range Supported | 1 inch to 10 inches |
| Compatible Polisher Type | Dual-action polishers with 5/16 inch spindle thread |
What's Included
- One Good Screw dual-action to rotary adapter
About Chemical Guys
Chemical Guys has manufactured car care chemicals and detailing tools since 1968, developing wash, polish, and protection products alongside the equipment enthusiasts and professional detailers use to apply them correctly.
FAQ
Will this fit my dual-action polisherThis adapter fits dual-action polishers with a standard 5/16 inch-24 spindle thread. Confirm your polisher's spindle thread size before ordering if you are unsure.
Do I need other products to use thisYes, this tool is designed to be used with a compatible wash, polish, or protection product from your regular detailing routine. It does not include a chemical product unless stated in what's included.
How do I clean and store this after useRinse thoroughly with clean water after each use and allow it to air dry fully before storing. Keep it away from direct sunlight and extreme heat to preserve its shape and material over time.
Is this suitable for professional detailersYes, this is built for repeated use in both home garage and professional detailing settings.
What is the return policy on this itemReturns are accepted within 30 days of the order date subject to standard return conditions. Check your order confirmation for full return details.
Will this work with my existing detailing kitYes, this is designed to integrate with a standard detailing kit and does not require proprietary accessories to function.
How long will this last with regular useLifespan depends on frequency of use and proper care between sessions. Rinsing after use and storing it away from heat and sunlight will extend its usable life.
Does this come with instructionsBasic usage guidance is provided in the listing above. Follow the steps in order for best results.
Installation Instructions
- Fully insert the Good Screw adapter into your dual-action polisher's threaded spindle
- Tighten the adapter with a wrench for a solid, secure grip
- Thread the rotary backing plate onto the adapter's output thread
- Test the fitment by hand for a solid grip before starting the polisher
- Confirm the adapter is screwed in snugly before beginning any polishing work
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