Trident Marine 316 Stainless Steel Non-Perforated Worm Gear Hose Clamp - SAE Size 28, 10-Pack

316 SS Non-Perforated Worm Gear Hose Clamp - 15/32" Band - (1-3/4" 2-1/4") Clamping Range - 10-Pack - SAE Size 28

Premium Marine Grade, all AISI 316 (high tensile strength) Stainless Steel HD NON-PERF Worm Gear Hose Clamp. The 11.7 mm (0.46) wide band is Non-Perforated and Smooth on the inside with Rolled Edges. This eliminates hose damage with increased clamping force. The High Strength, Compact, One Piece 16mm (0.63) wide Housing provides one of the highest clamping force ratings of any worm gear style clamp.

Features:

• The screw head is 7mm
• Long service life and safety for most general-purpose hose applications and connections

Recommendations:

• Measure hose O.D. before selecting clamp size for proper fit
• Double clamp on each hose end for critical applications
• Consider using our #720 Series wide band 316 SS T-Bolt Clamps for larger I.D. hoses (i.e. Exhaust Hose, etc.)

Construction:

• Band Housing: 316 Stainless Steel 11.7 mm wide band 0.9mm thick
• Screw Drive: 316 Stainless Steel 7.0 mm screw head

Specifications:

• SAE Size: 28
• Hose Inner Diameter: (inch) 1-1/2" - 1-5/8"
• Clamping Range: (inch) 1-3/4" 2-1/4" / (mm) 44-56
• Recommended Torque Inch lbs: 45-60

The Trident Marine 316 Stainless Steel Non-Perforated Worm Gear Hose Clamp is engineered for durability and reliable performance in demanding marine and industrial applications. Crafted entirely from high-quality AISI 316 stainless steel, this clamp offers high tensile strength and corrosion resistance, making it ideal for use in harsh environments. The 11.7 mm (0.46 inch) wide band features a smooth, non-perforated interior with rolled edges, which helps prevent hose damage while providing a secure fit. The compact, one-piece housing, measuring 16 mm (0.63 inch) wide, delivers some of the highest clamping force ratings in the worm gear clamp category, ensuring a tight seal across a variety of hose sizes and applications. This model is specifically designed for hoses with an inner diameter ranging from 1-1/2 inches to 1-5/8 inches, with a clamping range of 1-3/4 inches to 2-1/4 inches, making it suitable for many general-purpose hose connections. The screw head is 7 mm in size, allowing for easy tightening with standard tools, and the recommended torque for optimal performance is between 45 and 60 inch-pounds. For critical or larger hoses, double clamping is advised, and for exceptionally large diameter hoses such as exhaust systems, Trident Marine recommends considering their #720 Series wide band T-bolt clamps. Constructed with a 316 stainless steel band housing and a matching screw drive, this clamp provides long service life and consistent safety in marine, automotive, and industrial environments. Proper hose measurement prior to installation ensures a secure fit and optimal performance, making this clamp a reliable choice for professionals and DIY enthusiasts alike.

Features:

• Band Width: 11.7 mm (0.46 inch) non-perforated, smooth interior with rolled edges

• Housing: 16 mm (0.63 inch) wide, high-strength single-piece construction

• Screw Head: 7 mm size for easy tightening

• Material: All AISI 316 stainless steel for high tensile strength and corrosion resistance

• Clamping Range: 1-3/4 inch to 2-1/4 inch (44mm to 56mm)

• SAE Size: 28 suitable for hoses with an inner diameter of 1-1/2 to 1-5/8 inches

• Recommended Torque: 45-60 inch-pounds for secure installation