These small knurled knobs are great for applications where clearance may be an issue. Deep, coarse knurls provide for a sure grip while rounded edges make all of our knurled knobs easy and comfortable to hold. A combination of polished sides and textured tops results in a contemporary and professional appearance. Inserts are available as both male and female. Metric and locking are also standard. Insert materials include steel, brass, stainless, and aluminum.