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![fischer ULTRACUT FBS II 12x150 90/75/50 US hex head Zinc concrete screw [536873]](https://cdn.shopify.com/s/files/1/0657/4496/1700/files/Fischer_FBS-II-US_main_48f468b5-34ac-4dde-b081-43f3350c36c3.jpg?v=1764817727)
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Ships within 48 hours · Estimated delivery Sep 25 - Sep 30
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Description
fischer ULTRACUT FBS II 12x150 90/75/50 US hex head Zinc concrete screw [536873]The fischer ULTRACUT FBS II 12x150 90 75 50 US hex head Zinc concrete screw is the perfect choice for top installation comfort and fast cutting into concrete. No drill hole cleaning is required for ceilings or floors. We recommend using a tangential impact driver with a compatible socket or a special TX bit for installation. The concrete screw is ideal for fixing railings, protection barriers, cantilevers, and formwork bracings.
![fischer ULTRACUT FBS II 12x150 90/75/50 US hex head Zinc concrete screw [536873]](https://cdn.shopify.com/s/files/1/0657/4496/1700/files/Fischer_FBS-II-US_app5_b74199ae-9a05-4d01-b09e-a2b1dd0ecaa4.jpg?v=1764821361)
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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Best in 7 days
4.6 ★★★★★
Based on 458 reviews
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Product Reviews
★★★★★ 5
Very great and durable option.
Style: for Saros 10R / Saros 20 / Qrevo CurvX
These parts are the perfect option when maintaining your robot vacuum. They fit the machine perfectly and are just as if not more durable than the company provided parts. Definitely recommended.
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Reviewed in the United States on March 28, 2026
★★★★★ 5
Quality at a great price
Style: for Saros 10R / Saros 20 / Qrevo CurvX
I was happy with the items, they did work great and I saved money buying them. Highly recommended.
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Reviewed in the United States on May 19, 2026
★★★★★ 5
They do what they are supposed to do
Style: for Saros 10R / Saros 20 / Qrevo CurvX
They fit the Saros 10R perfectly and do the job they are intended to do.
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Reviewed in the United States on April 9, 2026
★★★★★ 5
great deal on wear parts
Style: for Saros 10R / Saros 20 / Qrevo CurvX
perfect fit for my roborock saros 10r
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Reviewed in the United States on October 15, 2025
★★★★★ 5
Works and fits as advertised.
Style: for Saros 10R / Saros 20 / Qrevo CurvX
Arrived and functions as advertised.
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Reviewed in the United States on May 7, 2026
