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Flex-Loc - 1/2-13 UNC Grade 2 Heavy Hex Lock Nut with Expanding Flex Top - 21/64" High, Uncoated, Meets Military Specifications - A1 Tooling

Flex-Loc - 1/2-13 UNC Grade 2 Heavy Hex Lock Nut with Expanding Flex Top - 21/64" High, Uncoated, Meets Military Specifications


Item #: 67515528
Brand: Flex-Loc
Model #: 20FK-813
Exact Tooling IR#: 04

Features and Benefits

Heavy hex lock nuts have thicker heads than standard hex nuts. They are used with large-diameter, high-strength bolts.
Product Specifications
System of Measurement Inch
Type Heavy Hex Lock Nut
Material Steel
Thread Size 1/2-13
Height (Inch) 21/64
Height (Decimal Inch) 0.3281
Material Grade Grade 2
Finish/Coating Uncoated
Thread Direction Right Hand
Locking Style Expanding Flex Top
Flange Diameter (Decimal Inch) 0.8030
Width Across Flats (Decimal Inch) 0.8140
Thread Standard UNC
Thread Fit Class 2B
Fastener Standard MIL-S-7742
Military Specification Meets Military Specifications
$204.71

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