Premium 1/2" drive spline torque adaptor with 6,000 in-lbs capacity, chrome finish, military-spec design for aerospace fastening applications
The Snap-on 1/2" Drive SAE #30 Spline Torque Adaptor is a premium precision tool engineered for high-performance fastening applications on military and commercial aircraft. This chrome-finished adaptor features advanced spline wrenching technology that engages fastener teeth over a wider engagement area, significantly reducing stress concentration and enabling safe application of high torque loads up to 6,000 in-lbs. The tool's innovative spline configuration minimizes the risk of damage to both the fastener and the tool itself, making it an essential component for aerospace maintenance and assembly operations.
Designed to meet rigorous military specifications including MS-33787 and MIL-W-89823, this torque adaptor delivers exceptional reliability in demanding environments. The 15/16" hex head accommodates SAE #30 spline fasteners with precision-engineered dimensions: 3 inches center-to-center length, 1.26-1.04 inches head diameter, and 37/64 inches head depth. Beyond its primary application on spline fasteners, this versatile tool can also be effectively used on conventional six and 12-point fasteners, providing performance advantages similar to Snap-on's renowned Flank Drive wrenching system.
Crafted with Snap-on's commitment to quality and durability, this 1/2" drive torque adaptor is ideal for professional technicians, aerospace maintenance teams, and industrial facilities requiring reliable fastening solutions. The chrome finish provides excellent corrosion resistance and durability, ensuring long-term performance in workshop and field environments. Item number SRES30A represents Snap-on's dedication to precision engineering and professional-grade tool excellence.
Key Features
- Advanced spline wrenching technology for high-tensile strength fasteners
- Precise radial spline teeth minimize stress and prevent fastener damage
- 6,000 in-lbs working torque capacity for heavy-duty applications
- Military specification compliance (MS-33787 and MIL-W-89823)
- Compatible with 6 and 12-point fasteners with Flank Drive advantages
- Chrome finish for superior corrosion resistance and durability
- Precision-engineered dimensions for optimal performance
- Ideal for aerospace, military, and commercial aircraft maintenance
Technical Specifications
| Specification |
Value |
| SKU | SRES30A |
| Drive Size | 1/2 inch |
| Spline Size | SAE #30 |
| Hex Size | 15/16 inch |
| Length (Center to Center) | 3 inches |
| Head Diameter (Spline and Square) | 1.26 - 1.04 inches |
| Head Depth (Spline and Square) | 37/64 inch |
| Working Torque | 6,000 in-lbs |
| Finish | Chrome |
| Material | Alloy Steel |
| Military Specifications | MS-33787, MIL-W-89823 |
| Application | Military and Commercial Aircraft Fastening |
| Compatible Fasteners | Spline, 6-Point, 12-Point |
