Steelsoft Heavy Duty Hose Clamp Assortment 5/16-2 3/8" 90 PCS, SAE Standard, All 5/16"HEX, Soft Hose Protection for Fuel Line, Automotive, Water Line

Non-Slip: Welded screw housing increase the breaking torque by 60%. Non-perforated band prevents deforming if over-torqued, especially for small hose clamps.. SAE Standard: Designed by German, meet SAE J 1508 standards. All 5/16""screw hex head for nut driver fast installation!. Soft Hose Protection: Engineered roll-up band edge and embossed band to prevent hose damage. Provide safe sealing for garden, fuel line, radiator and heater soft hoses.. Materials: The screw, band and housing are made of 304 stainless steel for superior corrosion resistance performance indoor and outdoor. 100 hours neutral salt spray test.. Widely Used: This hose clamp assortment kit is general purpose for drip irrigation, garden sprinkler and pool water line. Ideal for auto repair, gas line, radiator, silicone heater hose 5/8 and 3/4"", fuel line hose 1/4, 5/16, 3/8 and 1/2""ID.. Note: The screw is made of 304 SS. Its surface is coated with a thin layer of zinc to prevent metal grinding or micro welding when clamp is torqued at high speed. It is for smoother worm gear drive.