Non-Slip Worm Gear Hose Clamps#6, 1/2" to 3/4"(12-20mm) Adjustable Stainless Steel Screw Clamps for Automotive, Fuel Line, Garden, Heater, Radiator Tube Pipe, 1

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Heavy Duty: The bottom of housing is welded to increase breaking torque by 60%. The non-perforated band prevents deforming and stripping if over-torque. Our hose clamps provide superior clamping force and safe sealing. SAE Standard: Designed by German, meets SAE J 1508 standards. All 5/16"screw hex head for nut driver fast installation! Failure Torque: 60 lb-in, installation Torque: 35 lb-in. Protect Your Hoses: The roll-up band edge and embossed band design prevent hoses from cutting and extruding through the notches. All 304 Stainless Steel: The screw, band and buckle housing are made of 304 SS. To keep smooth worm drive, the screw should be plated with a thin layer of zinc to prevent metal grinding or micro welding when clamp is torqued at high speed. Applications: Our worm clamps are popular general purpose for garden sprinkler, drip irrigation water line clamping and engineered to prevent hose damage so perfect for auto fuel line and gas line. Delivery Timeframe Please note that we cannot guarantee the exact date of arrival, and the delivery timeframes (excluding weekends and public holidays) are as follows: For customers in Victoria, approximately 7-10 working days; For customers in NSW, SA, ACT, and QLD, approximately 9-12 working days; For customers in WA, NT, and TAS, approximately 9-12 working days.