We ship from multiple warehouses throughout the USA
to get you what you need as fast as possible!
Millions of items in stock!
Fast online checkout - No account required
Cart 0
Flex-Loc - 1/4-20 UNC 18-8 Hex Lock Nut with Expanding Flex Top - First Tool & Supply

Flex-Loc - 1/4-20 UNC 18-8 Hex Lock Nut with Expanding Flex Top


Item #: 67544361
Brand: Flex-Loc
Model #: 50FK-420

Features and Benefits

Hex lock nuts are the most common type of lock nut. They have six uniform sides that create a flat bearing surface.
Product Specifications
System of Measurement Inch
Type Hex Lock Nut
Material Stainless Steel
Thread Size 1/4-20
Height (Decimal Inch) 0.2190
Material Grade 18-8
Finish/Coating Uncoated
Thread Direction Right Hand
Locking Style Expanding Flex Top
Flange Diameter (Decimal Inch) 0.4300
Width Across Flats (Decimal Inch) 0.4390
Thread Standard UNC
Thread Fit Class 2B
Fastener Standard MIL-S-7742
Military Specification Meets Military Specifications
$308.40

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It