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. Range Hose I. D.  Torque (ft-lbs)
From: To:
4B2F-08058 58/64″ 1-2/64″ 1/2″ 6
4B2F-16098 1-34/64″ 1-46/64″ 1″ 21
4B2F-16108 1-44/64″ 1-60/64″ 1″ 21
4B2F-16124 1-60/64″ 2-8/64″ 1″ 21
4B2F-20096 1-32/64″ 1-50/64″ 1-1/4″ 40
4B2F-20114 1-50/64″ 2-6/64″ 1-1/4″ 40
4B2F-20136 2-8/64″ 2-24/64″ 1-1/4″ 40
4B2F-24116 1-52/64″ 2″ 1-1/2″ 40
4B2F-24128 2″ 2-14/64″ 1-1/2″ 40
4B2F-24140 2-12/64″ 2-24/64″ 1-1/2″ 40
4B2F-24152 2-24/64″ 2-36/64″ 1-1/2″ 40
4B2F-24164 2-36/64″ 2-48/64″ 1-1/2″ 40
4B2F-32150 2-22/64″ 2-34/64″ 2″ 60
4B2F-32160 2-32/64″ 2-50/64″ 2″ 60
4B2F-32176 2-48/64″ 3-4/64″ 2″ 60
4B2F-32198 3-6/64″ 3-28/64″ 2″ 60
4B2F-40198 3-6/64″ 3-28/64″ 2-1/2″ 60
4B2F-40224 3-32/64″ 3-60/64″ 2-1/2″ 150
4B2F-48224 3-32/64″ 3-60/64″ 3″ 150
4B2F-48244 3-52/64″ 4-4/64″ 3″ 150
4B2F-48260 4-4/64″ 4-28/64″ 3″ 200

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