1/4 Extra Heavy Duty Split Lock Washer Mechanical Zinc Yellow Made in USA WFD316 It has a hexagonal head

It has a hexagonal head for easy tightening with a wrench

which provides maximum holding power

and decking

meaning it is not intended for use in pressure vessels

1/4 Extra Heavy Duty Split Lock Washer Mechanical Zinc Yellow Made in USA WFD316 It has a hexagonal headEnsure secure and reliable connections with our 1 4" Extra Heavy Duty Split Lock Washers. Made in the USA from durable steel, these washers feature a mechanical zinc yellow finish for enhanced corrosion resistance. Their split design provides exceptional locking power, preventing nuts and bolts from loosening under vibration or heavy loads. Ideal for demanding applications in construction, automotive, and industrial settings, these washers deliver