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SOLD BY BAG OF 25.3/8"-16 Jam Nut9/16" Wrench SizeThickness: 7/32"Contact Our Sales Department For Bulk Pricing 
These Low Profile Thin Jam Nuts are Used for Several Purposes.These “Jam” or “Half Nuts” are Used Where You Need a Thinner Profile Then a Finish Hex Nut.Generally They are 1/2 the Height of a Finish Nut.The First is That it Can Fit Into Smaller Area or Clearance Where a Finish Nut Might Not Fit. Secondly, They Can be "Jammed" Against Another Nut in Order to Act as a Lock Method.Also Known as a Jam Nut, Locking Nut, and Locknut.18-8 Stainless Steel Includes 303 & 304 Grades.Right Hand Thread, UNC |