Precise Retention Knob Style 4, 45 Angle Thru Coolant CAT40 – 3900-5520
Precise Retention Knob Style 4, 45 Angle Thru Coolant CAT40 - 3900-5520 Heat Treated alloy steel hardened to HRC 52-56 ANSI/AMSE B5.50-1994 Item No. 3900-5520 Thread T.P.I. 5/8 ~ 11 Knob Dia. D1 0.740"/18.79mm Neck Dia. D2 0.486"/12.34mm Hole Dia. D3 0.276
Category: Hardware
Precise Retention Knob Style 4, 45 Angle Thru Coolant CAT40 – 3900-5520
- Heat Treated alloy steel hardened to HRC 52-56
- ANSI/AMSE B5.50-1994
For More Precise Retention Knobs – Style 4, CAT40/50Click Here

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