Hex Wrench
A hex key, Allen key, or Allen wrench is a tool of hexagonal cross-section used to drive bolts and screws that have a hexagonal socket in the head (internal-wrenching hexagon drive).The Allen name is a registered trademark, originated by the Allen Manufacturing Company of Hartford, Connecticut circa 1910, and currently owned by Apex Tool Group, LLC. Its genericized use is discouraged by this company. The standard generic name used in catalogs and published books and journals is "hex key".
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Single inch size spanner long 5/64 allen wrench 351133
Name: Single inch size spanner long 5/64 allen wrench
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SKU: 351133-351151
Head type: Ball
Type: Long type
Advantage: Ball-ends for precision -
Single inch size flat head 5/16 allen wrench 351114
Name: Single inch size flat head 5/16 allen wrench
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SKU: 351114-351132
Head type: Flat
Type: Short type
Advantage: CR-V Steel,longer life expectancy. -
Single extra long bicycle allen wrench 351088
Name: Single extra long bicycle allen wrench
SKU: 351088-351113
Head type: Ball
Type: Extra long type
Advantage: Ball-ends for precision.
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Single ball head long 2mm allen wrench 351035
Name: Single ball head long 2mm allen wrench
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SKU: 351035-351060
Head type: Ball
Type: Long type
Advantage: Ball-ends for precision -
Short torx head special hex key set 351160
Name: Long arm torx head hex key tool
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SKU: 351160
Head type: Torx
Type: Short type
Advantage: Precise, chamfered ends insert smoothly into fastener head