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Flex-Loc - 5/16-18 UNC 18-8 Heavy Hex Lock Nut with Expanding Flex Top - Uncoated, Meets Military Specifications - A1 Tooling

Flex-Loc - 5/16-18 UNC 18-8 Heavy Hex Lock Nut with Expanding Flex Top - Uncoated, Meets Military Specifications


Item #: 67544049
Brand: Flex-Loc
Model #: 50FA-518
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 Stainless Steel
Thread Size 5/16-18
Height (Decimal Inch) 0.3210
Material Grade 18-8
Finish/Coating Uncoated
Thread Direction Right Hand
Locking Style Expanding Flex Top
Flange Diameter (Decimal Inch) 0.5530
Width Across Flats (Decimal Inch) 0.5640
Thread Standard UNC
Thread Fit Class 2B
Fastener Standard MIL-S-7742
Military Specification Meets Military Specifications
$542.61

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