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🔧 Upgrade your ride with Rein’s precision bolts — because every detail drives performance.
The HWB0036 Driver Belt Tensioner Bolt by Rein Automotive is a premium, direct-fit replacement M10 aluminum bolt designed to restore your vehicle’s belt tensioner to optimal performance. Manufactured to strict OE standards with a torque-to-yield design, this Grade 2 fastener ensures safety and durability. Ideal for European imports, it comes painted and fully threaded for a seamless, reliable installation.















| ASIN | B079NGZM8W |
| Best Sellers Rank | #930,799 in Automotive ( See Top 100 in Automotive ) #1,713 in Automotive Replacement Belt Tensioners |
| Brand | REIN AUTOMOTIVE |
| Color | Black |
| Compatible Groove Diameter | 0.39 Inches |
| Customer Reviews | 4.5 out of 5 stars 46 Reviews |
| Exterior Finish | Painted |
| Fastener Size | 10mm |
| Fastener Type | Hexagon Bolt |
| Finish Types | Painted |
| Global Trade Identification Number | 00888544070648 |
| Head Style | Flat |
| Head Type | Hex |
| Included Components | Belt Tensioner Bolt |
| Item Dimensions | 3 x 0.8 x 0.8 inches |
| Item Hardness | Grade 2 |
| Item Type Name | Driver Belt Tensioner Bolt |
| Item Weight | 0.04 Pounds |
| Manufacturer | Rein Automotive |
| Manufacturer Grade | Grade 2 |
| Material | Aluminum |
| Material Type | Aluminum |
| Model | HWB0036 |
| Part Number | HWB0036 |
| Screw Head Style | Flat |
| Size Name | M10 |
| Thread Class | 1A |
| Thread Coverage | Fully Threaded |
| Thread Size | M10 |
| Thread Style | Right Hand |
| Thread Type | Unc |
| UPC | 888544070648 |
| Unit Count | 1.0 Count |
| Warranty Description | Manufacturer Warranty |
W**E
Aluminum bolt
Arrived in a timely manner. Exactly as described. Did the job.
O**S
Buen producto
cumplio las especificaciones y llegó a tiempo
A**R
Correct bolt for BMW
This is the correct all aluminum bolt to install an idler. The bolt that came with a kit I ordered had a incorrect ferrous bolt. Use this one instead.
T**S
Quality part
Exact aluminum bolt for the E90 belt tensioner. Fast delivery and great quality.
T**S
PERFECT MATCH
This bolt fit my BMW 528I 2008 perfectly
A**R
Perfect fit.
Fast service and good fit for a BMW E90.
ترست بايلوت
منذ شهر
منذ يومين