# Knurled Knob 12mm Clamping Screw

Full listing title: Knurled Knob with Threaded Shaft Tool Hand Tightening, 12mm Clamping Screw, for Fitness Equipment

- SKU: DCD-10001470132
- Price: 13.49 USD (excludes sales tax; tax calculated at checkout). Price valid until 2026-10-31.
- Availability: In stock (20 available; up to 10 per order)
- Shipping: free standard shipping, United States only; delivered in 12-22 days from order (leaves the warehouse within 4 business days)
- Estimated delivery if ordered today (2026-10-01): 2026-10-13 to 2026-10-23
- Returns: 30 days from delivery for unused items in original packaging; customer pays return shipping unless the item is damaged, defective or not as described; refund to the original payment method within 5 business days of receiving the return (https://suntekstore.com/returns/)
- Category: Fitness & Sports (Sporting Goods)
- Condition: new; brand: SuntekStore
- Package size: 13 x 8.5 x 9 cm (5.1 x 3.3 x 3.5 in)
- Weight: 0.08 kg (0.18 lb)
- Material: Plastic
- In the box: M12*25 Knob with smooth rod ×1
- Product size: 5.05 x 5.05 x 6.75 cm (2.0 x 2.0 x 2.7 in)
- Color: Black
- Thread: M12 x 1.75
- Shaft type: Threaded shaft
- Shaft length: 25 mm
- Overall length: About 67.5 mm
- Knob diameter: About 50.5 mm
- Knob shape: Round, gear-edged grip
- Tip: Smooth tip

## Description

Product Identity: This replacement hardware is designed to provide a secure and reliable connection for your indoor exercise equipment.
Ergonomic Design: Featuring a round, gear-edged grip, this knurled knob allows for comfortable, tool hand tightening and adjustments.
Sturdy Construction: Built with a black color head and a sturdy metal 12mm threaded shaft, this clamping knob is engineered to withstand daily wear and tear.
Specifications: This adjustment knob features an 12mm x 1.75 thread, a 25 mm thread length, a 50.5 mm head diameter, and a 67.5 mm overall length with a smooth tip.
Versatile Application: Ideal as a replacement star knob, it is for securing and adjusting exercise bike seat fixtures and other indoor equipment.

Upgrade your indoor workout setup with this replacement hardware, designed to keep your exercise equipment stable and secure. Featuring a round, gear-edged grip, the knurled knob offers an ergonomic handhold that allows for quick, tool adjustments without straining your fingers. The sturdy construction combines a black color head with a sturdy metal 12mm threaded shaft, ensuring this clamping knob can handle the pressure of daily tightening. Engineered with specifications, this adjustment knob features an 12mm x 1.75 thread, a 25 mm thread length, a 50.5 mm head diameter, and an overall length of approximately 67.5 mm with a smooth tip for seamless installation. Whether you are adjusting your exercise bike seat height or securing other indoor fitness fixtures, this versatile star knob provides the reliable grip and clamping force you need to focus on your workout with complete peace of attention

Option: Black

## How to buy

Open https://suntekstore.com/buy/DCD-10001470132?qty=1 (change qty to 1-10). It redirects to Stripe Checkout; the shopper enters a US shipping address and pays there. No account or cart needed.

## Links

- Product page: https://suntekstore.com/p/DCD-10001470132/
- JSON: https://suntekstore.com/products/DCD-10001470132.json
- Image: https://suntekstore-img.sfo3.digitaloceanspaces.com/p/22/222a51398f68ad5e29b49fe6ac054deef33c0ddb.jpg
- Store policies: https://suntekstore.com/llms.txt