Top Quality Aluminum 5050/5052 Brass Plated Screw Post 

(Barrel Nut, Chicago Post)  

#8-32 X 1/2" Post, Matching Screw

Body Diameter: 0.197"

Head Diameter: 0.394" 

Head Thickness: 0.078"

Thread Depth: 5/16"

25 sets in a bag,

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＊ PICTURE FOR REFERENCE ONLY.