Wright Tool SAE Polished Open End Wrench, 5/16 in x 3/8 in - WT 1312

Open-end wrenches provide contact with the flats of the nut or bolt. This means they offer less contact area compared to box-end wrenches, which might lead to potential slippage and rounding off the edges of the fastener if too much force is applied.

Features:

• Designed for superior performance
• Available in a broad range of sizes and sets both SAE and Metrics
• Forged and machined for best fit and unyielding strength
• Precision heat-treated and tempered for optimal hardness, ductility and durability
• Easy to read stamp pattern in order to quickly determine opening size
• Designed, engineered and manufactured in Barberton, OH
• Meets and exceeds ASME B107 hand tool standards

Specifications:

• Finish: Full Polish
• Measurement Type: SAE
• Wrench Size: 5/16 in x 3/8 in
• L Size: 5-1/2 in (Refer Drawing Image)
• C-Width Large End Size: 13/16 in (Refer Drawing Image)
• C-Width Small End Size: 11/16 in (Refer Drawing Image)
• D-Head Thickness Large End Size: 13/64 in (Refer Drawing Image)
• D-Head Thickness Small End Size: 3/16 in (Refer Drawing Image)
• Country of Origin: United States of America

Warnings:

• Wear safety goggles for the user and bystander
• Comfort or plastic grips do not protect against electric shock