Armstrong® MAXX™ 20-578 Standard Length Universal Socket, 1/2 in Square Drive, 7/8 in, 6 Points
Armstrong® MAXX™ 20-578 Standard Length Universal Socket, 1/2 in Square Drive, 7/8 in, 6 Points
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BrandArmstrong®
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UPC781412205787
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Manufacturer Part Number20-578
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CountryUSA
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FinishBlack Oxide
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MaterialHigh Alloy Steel
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Measurement SystemImperial
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TypeStandard Length Universal
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Impact RatedYes
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Number of Points6
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Socket End Width1.234 in
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Socket Size7/8 in
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Opening Depth1.031 in
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Drive End Width1.219 in
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Drive Size1/2 in
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Drive TypeSquare
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Bolt Clearance Depth1.031 in
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Overall Length3.172 in
- Unique pinless "4 lug" design for strength, durability and safety
- True 360 deg rotation of the socket end for extended range of motion and smooth operation
- Reversed ball design allows for a smaller socket end for access to restricted fasteners
- Maximum operation angle of 30 deg
- 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
| Competitor Name | Competitor Part Number |
|---|---|
| Grainger | 5UD91 |
| Grainger | 5UD91 |
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UNSPSC27112828
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Package Description1/SHELF PK
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Standards/ApprovalsASME B107.2-2002|US Federal Specification GGG-W-660A
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