Worm drive hose clips (WDHC) with torque caps - 430 grade stainless steel (W3)

Product description for worm drive hose clips (WDHC) with torque caps
• These multi-range Torro (SGT) hose clips provide excellent clamping force.
• When torque required is reached, torque cap breaks off.
• Torque cap holds the clip at the required torque.
• No special tools required.
• These clips are supplied with torque cap already fitted - do not need to purchase torque caps and clips separately.
• Designed so that the housing does not tilt when clip is tightened - eliminates any damage to the hose.
• High band tensile force and high fracture torque.
• Technically designed to offer an even distribution of clamping force - provides maximum sealing efficiency.
• Short housing saddle - for improved efficiency & even contact pressure.
• These industrial clips are setting standards for modern hose clip design.
• Accepted by all of the leading car manufacturers.
• The features of these clips are continuously being improved.

For more information, please see tabs below.
These clips are made to order but they can normally be assembled very quickly.

Please call 01283 554 780, for availability.

Worm drive hose clips (WDHC) with torque caps - 430 grade stainless steel (W3)

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Benefits and features
• Provides excellent clamping force.
• When torque required is reached, torque cap breaks off.
• Torque cap holds the clip at the required torque.
• No special tools required.
• These clips are supplied with torque cap already fitted - do not need to purchase torque caps and clips separately.
• Designed so that the housing does not tilt when clip is tightened - eliminates any damage to the hose.
• High band tensile force and high fracture torque.
• The clamping range and material is stamped onto the outside of the band - to eliminate errors.
• Technically designed to offer an even distribution of clamping force - provides maximum sealing efficiency.
• Short housing saddle - for improved efficiency & even contact pressure.
• Setting standards for modern hose clip design.
• Accepted by all of the leading car manufacturers.
• The features of these clips are continuously being improved.
• Available in various clamping ranges.
• Available with a 9 mm band width or a 12 mm band width.
• Screw head size is 7mm a/f.
• Slotted head screw.
• Designed & manufactured to DIN 3017.
• Asymmetrical construction.

Applications
• General purpose medium duty clamping applications.
• Applications under high mechanical loads.
• Oil lines.
• White goods industry.
• Sanitary installations.
• Engine construction.
• Commercial vehicles.
• Pressurized & depressurized vent & fuel lines.
• Cooling water lines.

Corrosion resistance

Material Corrosion resistance in salt spray testing
W3 Min. 200 h


British standard (5315) hose clip size

British standard (5315) hose clip size Clamping range (mm)
000 9.5 - 12
M00 11 - 16
00 13 - 20
0 16 - 22
0X 18 - 25
1A 22 - 30
1 25 - 35
1X 30 - 40
2A 35 - 50
2 40 - 55
2X 45 - 60
3 55 - 70
3X 60 - 80
4 70 - 90
4X 85 - 100
5 90 - 120
6 110 - 140
7 140 - 160
7” 160 - 180
8” 180 – 205
9” 205 – 230
10” 230 - 255
11” 255 - 280
12” 280 - 305
• Total width of clips = 13.0mm.
• Total height of clips = 11.0mm.
• W1's - inside of the band is smooth.
• W2's, W3's, W4's, W5's - inside of the band is stamped.

Table with torques - Torro 9 W3

Diameter (mm) 8-16 12-22 16-27 20-32 25-40 30-45 35-50 40-60
Recommended tightening torque in Nm; 2 +0.5 3 +0.5 3 +0.5 3 +0.5 3 +0.5 3 +0.5 3 +0.5 3 +0.5
No-load torque in Nm (max) 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7
Test torque in Nm 2.6 4 4 4 4 4 4 4
Fracture torque in Nm (min) 4 4.5 4.5 4.5 4.5 4.5 4.5 4.5
Diameter (mm) 50-70 60-80 70-90 80-100 90-110 100-120 110-130 120-140 130-150 140-160
Recommended tightening torque in Nm; 3 +0.5 3 +0.5 3 +0.5 3 +0.5 3 +0.5 3 +0.5 3 +0.5 3 +0.5 3 +0.5 3 +0.5
No-load torque in Nm (max) 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7
Test torque in Nm 4 4 4 4 4 4 4 4 4 4
Fracture torque in Nm (min) 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5

Technical information 9mm band width

Clamping range (in mm) Clamping range (in Inches) Total length in mm (screw & housing) Band thickness in mm
8-16 5/16 – 5/8 21.0 0.7
12-22 1/2 – 7/8 24.0 0.7
16-27 5/8 - 1 1/16 24.0 0.7
20-32 3/4-1 1/4 24.0 0.7
25-40 1 - 1 5/8 26.0 0.7
30-45 1 3/16 - 1 3/4 26.0 0.7
35-50 1 3/8 - 2 26.0 0.7
40-60 1 5/8 - 2 3/8 26.0 0.8
50-70 2 - 2 3/4 26.0 0.7
60-80 2 3/8 - 3 1/8 26.0 0.7
70-90 2 3/4 - 3 1/2 26.0 0.7
80-100 3 1/8 - 4 26.0 0.7
90-110 3 1/2 - 4 3/8 26.0 0.7
100-120 4 - 4 3/4 26.0 0.7
110-130 4 3/8 - 5 1/8 26.0 0.7
120-140 4 3/4 - 5 1/2 26.0 0.7
130-150 5 1/8 - 5 7/8 26.0 0.7
140-160 5 1/2 - 6 1/4 26.0 0.7
• Total width of clips = 14.6mm.
• Total height of clips = 12.5mm.
• W1's, W2's, W3's - Inside of the band is smooth.
• W4's, W5's - inside of the band is stamped.

Table with torques - Torro 12 W3

Diameter (mm) 16-27 20-32 25-40 30-45 35-50 40-60
Recommended tightening torque in Nm; 5 +0.5 5 +0.5 5 +0.5 5 +0.5 5 +0.5 5 +0.5
No-load torque in Nm (max) 1 1 1 1 1 1
Test torque in Nm 6.5 6.5 6.5 6.5 6.5 6.5
Fracture torque in Nm (min) 8.0 8.0 8.0 8.0 8.0 8.0
Diameter (mm) 50-70 60-80 70-90 80-100 90-110 100-120 110-130 120-140 130-150 140-160
Recommended tightening torque in Nm; 5 +0.5 5 +0.5 5 +0.5 5 +0.5 5 +0.5 5 +0.5 5 +0.5 5 +0.5 5 +0.5 5 +0.5
No-load torque in Nm (max) 1 1 1 1 1 1 1 1 1 1
Test torque in Nm 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5
Fracture torque in Nm (min) 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5

Technical information 12mm band width

Clamping range (in mm) Clamping range (in Inches) Total length in mm (screw & housing) Band thickness in mm
16-27 5/8 - 1 1/16 30.0 0.8
20-32 3/4-1 1/4 30.0 0.8
25-40 1 - 1 5/8 30.0 0.8
30-45 1 3/16 - 1 3/4 30.0 0.8
35-50 1 3/8 - 2 30.0 0.8
40-60 1 5/8 - 2 3/8 30.0 0.8
50-70 2 - 2 3/4 30.0 0.8
60-80 2 3/8 - 3 1/8 30.0 0.8
70-90 2 3/4 - 3 1/2 36.0 0.8
80-100 3 1/8 - 4 36.0 0.8
90-110 3 1/2 - 4 3/8 36.0 0.8
100-120 4 - 4 3/4 36.0 0.8
110-130 4 3/8 - 5 1/8 36.0 0.8
120-140 4 3/4 - 5 1/2 36.0 0.8
130-150 5 1/8 - 5 7/8 36.0 0.8
140-160 5 1/2 - 6 1/4 36.0 0.8

MATERIAL KEY

W3
430 grade stainless steel band & screw.

Dia. (min)
Dia. (max)
Band width
Screw a/f
Material
Part # Quantity Price Stock
8 mm 16 mm 9 mm 7 mm W3 £ ?
12 mm 22 mm 9 mm 7 mm W3 £ ?
16 mm 27 mm 9 mm 7 mm W3 £ ?
20 mm 32 mm 9 mm 7 mm W3 £ ?
25 mm 40 mm 9 mm 7 mm W3 £ ?
30 mm 45 mm 9 mm 7 mm W3 £ ?
32 mm 50 mm 9 mm 7 mm W3 £ ?
40 mm 60 mm 9 mm 7 mm W3 £ ?
50 mm 70 mm 9 mm 7 mm W3 £ ?
60 mm 80 mm 9 mm 7 mm W3 £ ?
70 mm 90 mm 9 mm 7 mm W3 £ ?
80 mm 100 mm 9 mm 7 mm W3 £ ?
90 mm 110 mm 9 mm 7 mm W3 £ ?
16 mm 27 mm 12 mm 7 mm W3 £ ?
20 mm 32 mm 12 mm 7 mm W3 £ ?
25 mm 40 mm 12 mm 7 mm W3 £ ?
30 mm 45 mm 12 mm 7 mm W3 £ ?
35 mm 50 mm 12 mm 7 mm W3 £ ?
40 mm 60 mm 12 mm 7 mm W3 £ ?
50 mm 70 mm 12 mm 7 mm W3 £ ?
60 mm 80 mm 12 mm 7 mm W3 £ ?
70 mm 90 mm 12 mm 7 mm W3 £ ?
80 mm 100 mm 12 mm 7 mm W3 £ ?
90 mm 110 mm 12 mm 7 mm W3 £ ?
100 mm 120 mm 12 mm 7 mm W3 £ ?
110 mm 130 mm 12 mm 7 mm W3 £ ?
120 mm 140 mm 12 mm 7 mm W3 £ ?
130 mm 150 mm 12 mm 7 mm W3 £ ?
140 mm 160 mm 12 mm 7 mm W3 £ ?
150 mm 170 mm 12 mm 7 mm W3 £ ?
160 mm 180 mm 12 mm 7 mm W3 £ ?
170 mm 190 mm 12 mm 7 mm W3 £ ?

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Subtotal

£1.93

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