
STEELMAN JS-79393 1" Drive x 41mm Deep Impact Socket
Heavy-Duty Performance - STEELMAN 1" Drive Deep Impact Socket (JS-79393, 41mm)
Professional-Grade Chromoly Steel Construction for Truck and Heavy Equipment Service
The STEELMAN JS-79393 is a 1-inch drive deep impact socket built for professionals servicing heavy trucks and industrial equipment. This 41mm metric socket withstands torque levels 150% above ASME standards for demanding wheel service jobs.
Key Features and Benefits
Perfect for Professional Applications
Ideal when you need reliable performance for demanding wheel service work:
- Commercial truck tire mounting and removal.
- Heavy-duty trailer and semi-truck maintenance.
- Agricultural tractor and farm equipment service.
- Construction equipment wheel assemblies.
- Fleet maintenance operations requiring consistent torque transfer.
- Mobile service trucks working with metric lug nuts.
Technical Specifications
| Specification | Details |
|---|---|
| Drive Size | 1-Inch |
| Socket Size | 41mm (Metric) |
| Socket Type | 6-Point Deep Impact Socket |
| Material | Drop-Forged, Heat-Treated Chromoly Steel |
| Finish | Black Phosphate Coating |
| Retention System | Ball Detent Recess on Drive End |
| Torque Rating | Exceeds 150% of ASME Impact Tool Requirements |
| Weight | 2.47 lbs |
| Model Number | JS-79393 |
| Warranty | Lifetime Limited Warranty |
Get Professional-Grade Impact Socket Performance
Stop dealing with worn-out sockets that round fasteners and fail under pressure. Upgrade to the reliability that commercial shops trust.
Add the STEELMAN JS-79393 1" Drive x 41mm Deep Impact Socket to your toolkit today.
Frequently Asked Questions
How does this compare to standard impact sockets?
This socket exceeds 150% of ASME impact tool requirements with heat-treated chromoly steel and 6-point design that protects fasteners under extreme torque. Standard sockets meet only baseline specifications and are more likely to crack, deform, or round fasteners during demanding wheel service applications.
What vehicles use 41mm lug nuts?
European and Asian heavy trucks commonly use 41mm metric lug nuts, including Mercedes, Volvo, MAN, and Scania commercial vehicles. You'll also find them on agricultural tractors, construction equipment, and commercial buses, particularly in fleet operations running Euro-spec heavy-duty vehicles today.
Will this work with my 1-inch impact wrench?
Yes, the integrated ball detent recess creates a secure connection with all 1-inch drive impact wrenches, breaker bars, and torque multipliers. The socket handles air guns delivering 1,200+ ft-lbs of torque without slipping or detaching, compatible with pneumatic, electric, and manual drive tools.
How deep is this socket compared to standard versions?
Deep impact sockets typically measure 2-3 times longer than standard sockets to accommodate extended wheel studs and recessed lug nuts. This extra length prevents binding when accessing fasteners buried behind hubcaps, wheel covers, or thick mounting flanges common on commercial vehicles.
What's covered under the lifetime warranty?
STEELMAN's lifetime limited warranty covers manufacturing defects and material failures under normal use conditions. The warranty excludes damage from misuse, abuse, or excessive wear beyond normal service life. Keep your purchase receipt as proof of purchase for any warranty claims.
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