W1 Zinc Plated Steel Adjustable High Pressure European Type Heavy Duty Single Bolt Super Power Unitary Hose Clamp for Automotive, 44-47mm

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Product Description

Basic Specifications

Model NO.
QL03A4447
Product Name
Single Bolt Hose Clamp
Connection
Hose Clamp
Surface
Galvanized Sheet
Head Type
Round
Type
Heavy Duty
Application
Auto Parts
Certification
ISO/TUV/BSCI/IATF
Specification
44-47mm
HS Code
732690
Capacity
10000 PCS/Day

Product Description & Technical Data

Size (mm) Screw W1 Series W2 & W4 & W5 Series Install Torque PCS/Carton
Item No. Bandwidth Item No. Bandwidth
17-19M5×40QL03A17190.6×18QL03B1719QL03D17190.6×184.5Nm200
20-22M5×40QL03A20220.6×18QL03B2022QL03D20220.6×184.5Nm200
29-31M6×55QL03A29310.8×20QL03B2931QL03D29310.6×209Nm200
44-47M6×55QL03A44471.2×22QL03B4447QL03D44470.8×229Nm100
64-67M8×70QL03A64671.5×22QL03B6467QL03D64670.8×2218Nm100
131-139M10×90QL133A11391.7×26QL133B1139QL133D11391.0×2629Nm50
240-252M10×110QL243A02521.7×26QL243B0252QL243D02521.0×2629Nm25
Material Code Band Bridge Trunnion Sleeving Bolt
W1Zinc plated steelZinc plated steelZinc plated steelZinc plated steelZinc plated steel
W2AISI 430SSAISI 430SSZinc plated steelZinc plated steelZinc plated steel
W4AISI 304ssAISI 304ssAISI 304ssAISI 304ssA2-70
W5AISI 316SSAISI 316SSAISI 316SSAISI 316SSA4-70

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Frequently Asked Questions

What are the primary applications for this hose clamp?
The Single Bolt Heavy Duty Hose Clamp is primarily used in automotive parts and industrial high-pressure hose connections where a secure, robust grip is required.
What materials are available for the different W series?
We offer W1 (all zinc-plated steel), W2 (partial stainless steel), W4 (all 304 stainless steel), and W5 (all 316 stainless steel) to suit various corrosion resistance requirements.
How do I determine the correct installation torque?
Installation torque depends on the size of the clamp. For example, smaller sizes (17-28mm) suggest 4.5Nm, while larger industrial sizes can require up to 29Nm.
What quality certifications does the product meet?
Our manufacturing processes and products are certified under ISO, TUV, BSCI, and IATF standards, ensuring consistent high quality and safety.
What is the daily production capacity for these clamps?
Our facility has a stable production capacity of 10,000 pieces per day to ensure timely delivery for high-volume orders.

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