Coolant Bleeder Screw URO Parts Machined Flat

Description

Product Overview

The URO Parts coolant bleeder screw is engineered for durability and performance. Crafted from high‑grade machined steel with an uncoated plain finish, it offers a flat point head and fully threaded 1/4 in UNF thread for a secure, leak‑free connection. Measuring 5.05 x 4 x 0.75 inches and weighing just 0.8 ounces, this cylindrical fastener is designed to restore proper coolant bleed screw sealing on a variety of BMW and other European models.

Usage

This bleeder screw is ideal for automotive brake and cooling system maintenance, especially during brake caliper service or coolant system flushes. It fits compatible models such as 2008‑2013 BMW 128i/135i, 2014‑2016 228i, 1992‑1998 318i, and many others. Technicians and DIY enthusiasts alike will appreciate its easy installation and reliable sealing in high‑heat environments.

Why Choose Us

URO Parts combines precision engineering with rigorous quality control to deliver a fastener that resists heat, corrosion, and coolant degradation. Each screw undergoes dimensional verification and material testing to ensure a perfect fit and long‑lasting performance. Our commitment to OEM‑level specifications guarantees compatibility and peace of mind for professional workshops and home garages.

Key Features

• Precision machined steel for superior strength and wear resistance
• Flat point head provides easy access and secure torque application
• Fully threaded 1/4 in UNF right‑hand thread ensures leak‑free sealing
• Uncoated plain finish resists coolant corrosion for extended service life
• Fits a wide range of BMW models and other European vehicles

FAQ

What vehicles are compatible with this bleeder screw?

The screw fits numerous BMW models from the early 1990s through 2018, including 128i, 135i, 228i, 320i, 528i, 740i, and many others listed in the product details.

Is any special tool required for installation?

A standard 1/4‑inch socket or wrench suitable for UNF threads is sufficient. Ensure the area is clean and apply thread‑locking compound if desired for extra security.

Can this screw be used with aftermarket brake kits?

Yes, the fully threaded design and standard UNF size make it compatible with most aftermarket caliper and brake kits that follow OEM specifications.

How does the flat point design benefit the installation?

The flat point provides a larger contact surface for the tool, reducing the risk of rounding the head and allowing precise torque control during tightening.

What warranty does URO Parts offer?

URO Parts provides a limited one‑year warranty covering manufacturing defects, ensuring you receive a reliable component for your brake maintenance needs.