Armstrong Impact Socket, Metric Standard Length, 5.5 mm Socket, 1/4 in Drive, Squared Drive, 1 in Overall Length, 6 Points, 0.85 in Drive End Width, 0.85 in Socket End Width, 0.591 in Bolt Clearance Depth, 0.626 in Opening Depth, High Alloy Steel, Black Oxide
Bolt Clearance Depth 0.591 in
Drive End Width 0.85 in
Drive Size 1/4 in
Drive Type Squared
Finish Black Oxide
Material High Alloy Steel
Number of Points 6
Opening Depth 0.626 in
Overall Length 1 in
Socket End Width 0.85 in
Socket Size 5.5mm
Type Metric Standard Length
- Radius corner design engages the flats of the fastener, not the corners, providing up to 15 to 20% more torque while reducing fastener rounding, enhancing the turning of worn fasteners
- EYE-D™ markings optimize size visibility, also providing SAE metric differentiation
- Socket wall dimensions are optimized to provide strength while retaining access to restricted fasteners
- Manufactured from high alloy steel using the most up-to-date manufacturing process and heat treat for greater strength and durability
