Band width: 9mm
Band thick: steel band 0.7mm, ss band 0.6mm
Screw size: 7mm
Material: W1, W2, W4, W5
Free running torque: 6 in-lbs (0.7 Nm)
Suggested installation torque:
W1&W2 30 in-lbs (3.5 Nm)
W4&W5 43 in-lbs (5 Nm)
Your Professional Worm Drive Hose Clip Supplier & Partner
RockClamp is a leading global worm drive hose clip supplier, dedicated to providing high-performance fastening solutions for automotive, industrial, and agricultural sectors. Our worm gear clamps are manufactured to strict DIN 3017 and SAE standards, ensuring maximum reliability and leak-proof sealing under high torque.
As a leading worm drive hose clip supplier, we specialize in manufacturing high-quality hose clamps designed for durability and precision. With a sprawling 12,000-square-meter factory equipped with over 100+ advanced machines, we ensure efficient production and strict quality control. Backed by 20 years of expertise in manufacturing and global export, we have built a strong reputation for reliability and excellence. Our products are trusted by clients worldwide, serving industries such as automotive, marine, HVAC, and industrial applications. Committed to innovation and customer satisfaction, we offer customized solutions, competitive pricing, and timely delivery, making us a preferred partner for worm drive hose clips across international markets.

As a trusted worm drive hose clip supplier, we specialize in producing a wide range of durable and precision-engineered clamps, including American type worm drive hose clips, German type hose clips, and other industry-standard variants. Our products strictly comply with international standards such as DIN 3017 and SAE, ensuring superior performance, corrosion resistance, and long-term reliability. With a strong commitment to quality control, we implement rigorous testing at every production stage to guarantee that each hose clip meets the highest industry benchmarks.

Additionally, we prioritize on-time delivery and flexible logistics solutions to serve global clients efficiently. Whether for automotive, industrial, marine, or HVAC applications, our worm drive hose clips deliver unmatched strength and sealing performance, making us a preferred partner for distributors and OEMs worldwide.

Our German type hose clips are precision-engineered to meet diverse industrial needs, available in both 9mm and 12mm band width. Featuring a solid, non-perforated steel band design, which ensures superior clamping force and leak-proof performance. We offer multiple material options including all-iron (for cost-effective solutions), semi-steel (balanced strength and value), and full-steel (maximum durability), allowing customers to select the ideal product based on their technical requirements and budget considerations. As one of the leading worm drive hose clip supplier, our products have gained strong recognition across European and Southeast Asian markets, where they are widely used in automotive, industrial machinery, and pipeline applications. With strict quality control from material selection to finished product inspection, we guarantee reliable performance that meets international standards while maintaining competitive pricing for global buyers.

In addition to our core product line of worm drive hose clips, we specialize in manufacturing a comprehensive range of high-performance pipe fastening solutions, including high-strength clamps, T-bolt clamps, constant tension clamps, and wire clamps. Each product is engineered to deliver exceptional durability, precise fitment, and reliable sealing under demanding conditions. Our diverse portfolio allows us to provide tailored fastening solutions for various industrial applications.
We welcome collaboration with global partners to develop customized clamping solutions that meet your specific technical requirements and project needs. With rigorous quality control, competitive pricing, and OEM/ODM support, we are committed to being your trusted one-stop supplier for all pipe fastening applications.
Product Range Overview
- Standard Worm Drive Clamps: Versatile for general industrial and automotive use.
- Mini Series: Precision clips for small-diameter fuel and vacuum lines.
- Quick Release Series: Designed for large-diameter ducting and fast installation.
- High-Torque Clamps: Heavy-duty reinforced housing for extreme pressure applications.

- Comprehensive Material Grades: From cost-effective W1 (Galvanized) to premium W5 (Marine Grade 316 Stainless Steel), we meet all environmental requirements.
- Precision Engineering: Our perforated and non-perforated bands feature rolled edges to prevent hose damage and ensure smooth installation.
- Massive Production Capacity: As a direct factory supplier, we offer competitive wholesale pricing and maintain large stocks for rapid worldwide delivery.
- Certified Quality: Every batch undergoes rigorous torque testing and salt spray corrosion analysis to guarantee long-term durability.
FAQ: Worm Drive Hose Clip Supply & Wholesale
Q: What international standards do your hose clips comply with?
A: Our worm drive hose clips are manufactured in accordance with DIN 3017 (Germany) and SAE (USA) standards, ensuring universal compatibility for global engineering projects.
Q: Do you support private labeling (OEM) for wholesale orders?
A: Yes, as an OEM-capable supplier, we offer laser-etched logos on the clamp band or housing, custom packaging, and private label boxes for distributors.
Q: How do you ensure the corrosion resistance of your stainless steel clips?
A: We use high-purity SS304 and SS316. Our W4 and W5 series clips pass the 200-500 hour salt spray test, making them ideal for marine and chemical industries.
Q: What is the lead time for a bulk wholesale container?
A: For standard sizes, we maintain a large inventory ready for immediate shipment. For custom bulk orders, our lead time is typically 15-25 days depending on the order volume.