4-Bolt 2-Finger Boss Clamp Features & Sizing

4-Bolt Type w/2 Fingers

  • The Bolts Used in the Boss Interlocking Clamps are Not Standard Bolts.
  • They Vary from Standard Bolts in Their Length, Diameter, Overall Thread Length and Material Hardness.
  • These Bolts Can be Retorqued, But it is Not Recommended That The Bolts or Clamps Be Reused, as They Are Designed For a Single Bend Only.
  • Torque Values for Clamps are Based on Dry Bolts. The Use of Lubricants on Bolts Will Adversely Effect Clamp Performance. Do Not Lubricate Nuts and Bolts.
  • Recommended Torque Rating in Ft./Lbs.

 

4-Bolt Type with 2 Finger Boss Clamp

Part #Hose O.D. RangeHose I. D. Torque (ft-lbs)
From:To:
4B2F-0805858/64″1-2/64″1/2″6
4B2F-160981-34/64″1-46/64″1″21
4B2F-161081-44/64″1-60/64″1″21
4B2F-161241-60/64″2-8/64″1″21
4B2F-200961-32/64″1-50/64″1-1/4″40
4B2F-201141-50/64″2-6/64″1-1/4″40
4B2F-201362-8/64″2-24/64″1-1/4″40
4B2F-241161-52/64″2″1-1/2″40
4B2F-241282″2-14/64″1-1/2″40
4B2F-241402-12/64″2-24/64″1-1/2″40
4B2F-241522-24/64″2-36/64″1-1/2″40
4B2F-241642-36/64″2-48/64″1-1/2″40
4B2F-321502-22/64″2-34/64″2″60
4B2F-321602-32/64″2-50/64″2″60
4B2F-321762-48/64″3-4/64″2″60
4B2F-321983-6/64″3-28/64″2″60
4B2F-401983-6/64″3-28/64″2-1/2″60
4B2F-402243-32/64″3-60/64″2-1/2″150
4B2F-482243-32/64″3-60/64″3″150
4B2F-482443-52/64″4-4/64″3″150
4B2F-482604-4/64″4-28/64″3″200

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