Proto, J46136, Hex Key, 9/16 in, Steel, 5-3/4 in Long Arm, 1-3/4 in Short Arm

This hex key from Proto is engineered for both durability and efficiency, making it an essential tool for any toolbox. Featuring a 9/16-inch hex bit size, it boasts a heat-treated steel construction that is complemented by a rust-resistant black oxide finish, ensuring longevity even in demanding conditions. The design includes a 5-3/4-inch long arm that provides ample leverage for tightening or loosening fasteners, while the 1-3/4-inch short arm allows for maneuverability in tight spaces. With its quad-lobe handle for enhanced grip, this tool combines functionality and comfort, making it a reliable choice for both professionals and DIY enthusiasts alike.

Features

• Rust resistant black oxide finish
• Heat-treated for durability
• 5–3/4" long arm
• Hex Key has a 9/16" hex bit size
• 1–3/4" short arm

• Head/Tip Size: 9/16 in
• Length: 5.900 in
• Weight: 0.580 lbs
• Width: 1.900 in
• Height: 1.900 in
• Material: Steel
• Finish: Black Oxide
• Head Style: Hex
• Handle Type: Quad-Lobe
• Handle Material: Nylon
• Ratcheting: No
• Country of Origin: United States
• Product Type: HEX KEY
• Unit Of Measure: SAE
• Warranty: MWC