Spline impact socket 1/2" M4 CR-MO
Spline impact socket 1/2" M4 CR-MO
Impact Socket SPLINE 1/2" CR-MO
A professional SPLINE impact socket by Tvardy, designed for heavy-duty use with impact wrenches. Indispensable in automotive workshops, industrial settings, and during assembly of structures using SPLINE socket connections.
Key product features:
Tip type: SPLINE
Size: M4
Socket type: Impact
Drive: 1/2" mounting socket
Material: High-quality CR-MO steel (chromium-molybdenum)
CR-MO Steel – Why It’s Better Than CR-V?
The socket is made from premium-grade chromium-molybdenum steel (CR-MO), a material specifically developed for impact tool applications.
| Feature | CR-MO Steel | CR-V Steel |
| Impact resistance | Very high – ideal for impact wrenches | Limited – for manual use only |
| Flexibility | Higher – absorbs vibrations | Lower – prone to cracking under impact |
| Hardness | Maintains hardness under load | Good, but lacks impact resistance |
| Recommended Use | Impact tools, industry, mechanics | Hand tools, hobbyist workshops |
In short – if you use an impact wrench, choose CR-MO. It withstands extreme forces and won’t let you down under tough conditions.
Why Choose Tvardy Sockets?
Precise fit for SPLINE bolts – minimizes the risk of slipping and head damage
Designed for impact work – resists cracking under high torque
Robust construction – includes a retaining ring and pin hole for secure mounting
Protective anti-corrosion coating – enhanced durability in harsh conditions
Applications:
Automotive repair shops (e.g., suspension bolts, calipers, reinforcements)
Heavy industry and automotive manufacturing
Assembly of machines and steel structures