Sparedrum SN-SQ-15B - Chimney 15mm Square Head - Brass (X4)
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What you need to know
What you need to know
- Spare part ideal for restoring a lug and regaining reliable tuning
- Square head designed to limit rotation and facilitate holding during assembly
- Brass for good wear resistance and proper durability over time
- Set of 4 pieces convenient for replacing multiple inserts on the same drum shell
Manufacturer Information
Sparedrum
https://www.sparedrum.com
info@sparedrum.com
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Safety manager:
VBV International
Email: info@vbvinternational.com
Address:
Historical Context and Positioning in the Range
This type of insert, often called a "lug sleeve," is one of the essential consumables in drum hardware. It falls into the category of standardized parts intended for maintenance, repairs, and restorations when a threading is worn or an original insert is missing in a lug.
Who This Drum/Instrument Is For
Intended for drummers, technicians, and repair workshops looking for a simple solution to restore an acoustic drum. Particularly useful for rehearsal, touring, or studio instruments, wherever tuning reliability takes precedence over cosmetics.
Technical specifications
| Use | Drums | Color | Yellow |
| Material | brass | Finishing | Matt |
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Questions frequently asked
What tension rod threading is compatible with these bushings?
The threading specified is the #12-24 standard, intended for drum tension rods using this reference.
Does the square head prevent the insert from rotating inside the shell?
The square head is designed to limit the rotation of the insert within the shell during assembly. This promotes more consistent tightening and makes assembly control easier.
How many bushings are included in the set?
The package includes 4 brass inserts.
Are these Sparedrum SN-SQ-15B inserts suitable for repairing a drum shell?
This reference is meant for replacing a worn or missing insert in a drum shell. The brass ensures precise threading for screwing in tension rods. A well-maintained bushing contributes to head tension stability.
What dimensions are indicated for this bushing?
The product description indicates a 15 mm bushing. The technical sheet also mentions a diameter of approximately 7/32.



