Precise Retention Knobs – Style 2

• Heat Treated alloy steel hardened to HRC 52-56
• ISO/DIS7388/2-1984A specifications
• CAT 50 ANSI/AMSE B5.50-1994

Item No. 3900-5376 3900-5381 3900-5378 Thread T.P.I. M16x2.0 M16x2.0 M24x3.0 Knob Dia. D1 0.748″/19mm 0.748″/19mm 1.102″/28mm Neck Dia. D2 0.551″/14mm 0.551″/14mm 0.827″/21mm Hole Dia. D3 N/A 0.276″/7mm 0.451″/11.45mm Pilot Dia. D4 0.669″/17mm 0.669″/17mm 0.984″/25mm Diameter D 0.906″/23mm 0.906″/23mm 1.417″/36mm OAL L 2.126″/54mm 2.126″/54mm 2.913″/74mm Shoulder L1 0.787″/20mm 0.787″/20mm 0.984″/25mm Shoulder L2 1.575″/40mm 1.575″/40mm 1.575″/40mm