IDEAL® Flex-Gear HD® Clamps 41 Series


Description   Photograph
Constant Tension - 3/8" Hex Head and 5/8" Band  
IDEAL® Flex-Gear HD® Clamps 41 Series
Coupling CategoryManufacturer 
Heavy Duty Clamps Ideal 

Using a Bellville spring design to eliminate "cold flow" leakage, Flex-Gear HD® clamps adjust with the hose and fitting to maintain constant tension on the connection, eliminating leak paths. Excellent choice for fluctuating and extreme temperature applications and thermal compensation. 3/8" hex head and 5/8" band width. Carbon plated steel screw.

Material Specifications

  • Larger, heavier gauge and precision formed Bellville springs
  • Screw: 3/8" hex head. Carbon plated steel.
  • Band: 5/8" band width. 300 grade stainless steel.
  • Liner: 300 grade stainless steel.
  • Housing: 300 grade stainless steel.
  • Springs: 300 grade stainless steel.

SAE Sizes Part No. Min. Dia.
(in.)
Max. Dia.
(in.)
Min. Dia.
(mm)
Max. Dia.
(mm)
Fits Hose I.D.
Min.
(in.)
Fits Hose I.D.
Max.
(in.)
175 41175 1 1 3/4 25 45 7/8 1 1/8
212 41200 1 1/4 2 1/8 32 54 1 1 1/2
262 41250 1 3/4 2 5/8 45 67 1 1/2 2
312 41300 2 1/4 3 1/8 57 79 2 2 1/2
362 41350 2 3/4 3 5/8 70 92 2 1/2 3
412 41400 3 1/4 4 1/8 83 105 3 3 1/2
462 41450 3 3/4 4 5/8 95 117 3 1/2 4
512 41500 4 1/4 5 1/8 108 130 4 4 1/2
562 41550 4 3/4 5 5/8 121 143 4 1/2 5
612 41600 5 1/4 6 1/8 133 155 5 5 1/2
662 41650 5 3/4 6 5/8 146 168 5 1/2 6
712 41700 6 1/4 7 1/8 159 181 6 6 1/2
762 41750 6 3/4 7 5/8 172 193 6 1/2 7
812 41800 7 1/4 8 1/8 184 206 7 7 1/2
862 41850 7 3/4 8 5/8 197 219 7 1/2 8
912 41900 8 1/4 9 1/8 210 232 8 8 1/2