Spiral Point Tap: #4-40 UNC, 3 Flutes, Plug Chamfer, 2B Class of Fit, Powdered Metal High-Speed Steel, Bright/Uncoated MPN:6539222

This star knob's light gray finish enhances visibility on different materials while providing durability against wear and tear; its seven-point design ensures secure gripping in slippery or greasy environments for added safety, even with maximum torque applications. Manufactured to ANSI B18.2 standards, this knob is suitable for automotive manufacturing, construction, engineering projects across residential and commercial sectors alike, providing superior control and accuracy without rounding off bolts or screws while minimizing maintenance costs with sturdy construction that lasts through rigorous use in the toughest conditions.