Speedmaster®
Modular Housing Differential Stud (Set 10)
Product Information
Overview
Speedmaster differential carrier fasteners are designed to fasten your third member assembly to the rear-end case. They are made of 8740 alloy, heat-treated to a nominal tensile strength rating of 200,000 psi, and black oxide coated.
Specs
| Brand: | Speedmaster |
| Part Number: | PCE439.1004 |
| Part Type: | Differential Third Member Fastener |
| Overall Length (in.): | 1.894 in. |
| Thread Size 1: | 3/8-16 |
| Thread Length (in.): | 0.738 in. |
| Thread Size 2: | 3/8-24 |
| Thread Length (in.): | 0.791 in. |
| Fastener Style: | Stud |
| Fastener Material: | 8740 chromoly |
| Fastener Finish: | Black oxide |
| Fastener Head Style: | 12-point |
| Washers Included: | Yes |
| Quantity: | Sold as a set of 10. |
Warranty Information
12-Month Limited Worldwide Warranty
Prop 65 Warning
This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Installation Guide
Our AI assistant generates a step-by-step guide for this product — covering installation, maintenance, and troubleshooting.
This AI-generated guide is for general reference only and does not constitute official Speedmaster product documentation. Always verify fitment, torque specifications, and safety requirements before installation.