Shop Snap-on #18–#20, 9/16–5/8", SAE Spline Ratcheting Box Wrench | RES1820C In Iraq Best Prices
Professional Snap-on SAE Spline Ratcheting Box Wrench for high-tensile fasteners with chrome finish, military-grade specifications, and dual-size versatility.
The Snap-on #18–#20, 9/16–5/8" SAE Spline Ratcheting Box Wrench (Model RES1820C) is a professional-grade tool engineered specifically for high-tensile strength spline nuts and bolts. This precision wrench features radial spline teeth that engage fastener teeth over a wider contact area, significantly minimizing stress concentration and enabling the application of high torque while reducing the risk of fastener or tool damage. The dual-size design with different wrench sizes at each end provides exceptional versatility for technicians working with multiple fastener specifications.
Constructed from chrome-plated steel, this ratcheting box wrench offers superior rust resistance and durability in demanding industrial environments. The tool complies with Military Specification MS-33787 and MIL-W-8983, ensuring it meets rigorous military and aerospace standards for quality and performance. With an overall length of 8-1/8 inches and a head depth of 1/2 inch, this wrench delivers optimal leverage and control. The 19–21 gear teeth design provides smooth, reliable ratcheting action for efficient fastener engagement and disengagement.
Beyond spline applications, this versatile wrench can also be used on ordinary 6 and 12-point fasteners, offering advantages comparable to the Snap-on Flank Drive wrenching system. Ideal for aviation, aerospace, military, defense, oil and gas, power generation, and heavy-duty fleet maintenance applications, this tool is an essential addition to any professional mechanic's toolkit. The RES1820C represents Snap-on's commitment to precision engineering and reliability in demanding industrial settings.
Key Features
- Precision radial spline teeth design for wider fastener engagement and reduced stress concentration
- Dual-size wrench with different sizes at each end for maximum versatility and efficiency
- Chrome-plated finish for superior rust and corrosion resistance in harsh environments
- Military specification compliance (MS-33787 and MIL-W-8983) for aerospace and defense applications
- Smooth 19–21 gear teeth ratcheting action for reliable and efficient fastener operation
- Compatible with ordinary 6 and 12-point fasteners using Snap-on Flank Drive advantages
- Professional-grade construction engineered for high-torque applications and demanding industrial use
Technical Specifications
| Specification |
Value |
| Model Number | RES1820C |
| Spline Size | #18–#20 |
| Hex Size | 9/16–5/8 inches |
| Overall Length | 8-1/8 inches |
| Head Depth | 1/2 inch |
| Outside Diameter | 1-19/64–1-7/16 inches |
| Gear Teeth | 19–21 |
| Finish | Chrome |
| Material | Chrome-plated steel |
| Military Specifications | Complies with MS-33787 and MIL-W-8983 |
| Type | SAE Spline Ratcheting Box Wrench |
| Application | High-tensile strength spline nuts and bolts, 6 and 12-point fasteners |
| List Price | $84.25 |
| Stock Status | Backorder - Estimated in stock 05/16/2026 |
Order Snap-on #18–#20, 9/16–5/8", SAE Spline Ratcheting Box Wrench | RES1820C at wholesale prices for companies and factories in Iraq and Middle East, get the best deals on bulk purchases, contact us today.
