RUKO STB-HSS-SP-Gr.8-6-30,5mm-PG Bleeder Screw M8 x 1.0, 30.5 mm, Zinc-Plated High-Strength Steel

Bleeding brakes or clutches can be a frustrating two-person job, but this RUKO bleeder screw with integrated one-way check valve makes it a quick, air-free, one-person operation. The patented Stahlbus quick-release system prevents air from being drawn back into the hydraulic system, ensuring a firm pedal feel and reliable braking performance.

Who is it for

Professional mechanics and DIY enthusiasts who service brake and clutch hydraulic systems on vehicles with M8 x 1.0 mm bleeder ports. Ideal for anyone looking to simplify the bleeding process and achieve consistent results.

Main features

• Integrated one-way check valve for one-person, air-free bleeding
• High-strength steel construction with zinc plating for corrosion resistance
• Patented Stahlbus quick-release system for fast, secure operation
• O-ring seal (EPDM) ensures leak-free performance
• Universal fit for M8 x 1.0 mm brake/clutch calipers and cylinders

Specifications

• Product type: Bleeder screw
• Thread size: M8 x 1.0 mm
• Overall length: 30.5 mm
• Wrench size: 11 mm
• Material: High-strength steel
• Surface finish: Zinc-plated
• Seal type: O-ring (EPDM)
• Application: Brake and clutch hydraulic systems
• Bleeding method: One-person, air-free
• Corrosion resistance: High
• Installation: Quick and easy
• Compatibility: Universal for M8x1.0 brake/clutch calipers/cylinders
• Special feature: Patented Stahlbus Quick-Release System
• Country of manufacture: Germany

Tips

For best results, ensure the bleeder screw and surrounding area are clean before installation. Use a proper flare nut wrench to avoid rounding the hex. After bleeding, check for leaks and top up brake fluid as needed.