1
Includes 4 square U-bolts and accessories.
Made of durable 304 stainless steel material.
Resistance to rust, moisture, and corrosion.
Ideal for various industrial and automotive applications.
Each U-bolt measures M8 diameter, 2-inch wide.
Complete set includes nuts, washers, and wrench.
Recommended to use oil during installation.
Average Rating out of 5:
Price Range: $13.99
Material: Stainless Steel
2
Durable zinc-plated finish for corrosion resistance.
Ideal for securing items to wood and metal.
Includes nuts for easy installation and secure fitting.
Replacement for Stanley Hardware #N222-398.
Measures 3/8" x 4" x 5" for versatile use.
Manufactured from high-strength steel wire material.
Compatible with National's #2191 plates for added support.
Average Rating out of 5:
Price Range: $5.49
Color: Zinc Plated
Material: zinc plated
3
Durable carbon steel construction for reliable performance.
Zinc plated for enhanced rust and corrosion resistance.
Includes 4 U bolts, frame plates, and nuts.
Perfect for securing boats and trailer applications.
Common size: 3/8'' diameter, 3'' width, 7'' length.
Recommended to use lubricant during installation.
Ideal for various industrial and maintenance tasks.
Average Rating out of 5:
Price Range: $22.99
Material: Carbon Steel
4
Durable galvanized steel construction for longevity.
Rust-resistant zinc coating for outdoor use.
Includes hardware for easy installation.
Designed for 1-1/2 inch cross members.
Perfect for boat and utility trailers.
4 pack provides extra value and convenience.
Suitable for various weather conditions.
Average Rating out of 5:
Price Range: $16.99
Material: Alloy Steel
5
Heavy duty M12 square U-bolts for durability.
304 stainless steel resists rust and corrosion.
Includes nuts, washers, and wrench for convenience.
Ideal for 2" x 2" square beams and shafts.
Versatile for automotive and industrial applications.
Easy installation with recommended oil for threads.
Complete set for immediate use and replacement.
Average Rating out of 5:
Price Range: $16.99
Material: Stainless Steel
6
Durable steel construction with galvanized surface treatment.
Includes 4 U-bolts, 8 nuts, and washers.
Fits rod sizes of 40mm / 1.57".
Thread diameter: M6, total length: 90mm.
Ideal for boats, pipelines, and trailers.
Excellent rust and corrosion resistance.
High hardness and tensile strength for reliability.
Average Rating out of 5:
Price Range: $12.99
Color: Silver
Material: Steel
7
Durable galvanized steel construction for longevity.
Includes 6 U-bolts for versatile use.
Adjustable length from 2-1/2" to 5".
Inner size: M10 x 4" x 5-3/4".
Suitable for various applications like trailers.
Includes nuts, washers, and plates for installation.
Designed for easy and secure mounting.
Average Rating out of 5:
Price Range: $19.87
Material: Carbon Steel
8
Hot-dip galvanized for superior corrosion resistance. Includes U-bolts, nuts, washers, and mounting plates. Designed for 2x3 boat trailer axles. Durable with 20+ years maintenance-free in suburbs. Visual inspection for quality assurance available. Fully adjustable U-bolts for versatile applications. Ideal for long-term rust prevention needs.
Average Rating out of 5:
Price Range: $33.99
Material: Alloy Steel
9
Includes 4 M6 round U-bolts and accessories.
Zinc plated steel for durability and rust resistance.
1 inch total length and 2-3/4 inch inner width.
High tensile strength for heavy-duty applications.
Ideal for trailers, boats, and industrial pipes.
Easy installation with included washers and nuts.
Corrosion resistant for long-lasting outdoor use.
Average Rating out of 5:
Price Range: $7.49
Material: Alloy Steel
10
Includes 16 U bolts, plates, nuts, and washers.
M6 size: 40 mm width, 90 mm length.
Durable steel with zinc plating prevents rust.
Ideal for various DIY and contracting projects.
Comes ready for immediate fastening and securing.
Hexagonal nuts and round washers included.
Perfect for pipes, wood, and other materials.
Average Rating out of 5:
Price Range: $18.99
Material: Steel
11
Durable zinc plated finish for corrosion resistance.
Designed for secure fastening to various materials.
Manufactured from high-quality steel wire construction.
Includes plate and nuts for easy installation.
Suitable for interior and exterior applications.
Versatile size: 1/2" x 4" x 6-1/2".
Ideal for DIY projects and repairs.
Average Rating out of 5:
Price Range: $11.13
Material: Alloy Steel
12
High load capacity for versatile applications.
Durable stainless steel construction resists corrosion.
Easy installation with simple step-by-step process.
Includes U-bolts, plates, and nuts for convenience.
Ideal for automotive, marine, and industrial uses.
Perfect for DIY projects in home and garden.
Long-lasting performance in harsh environments.
Average Rating out of 5:
Price Range: $12.99
Color: Square 2x3.15 in
Material: Stainless Steel
13
1/2" diameter, 3-1/16" width, 4-5/16" length.
Made from durable 304 stainless steel.
Includes washers and nuts for easy installation.
Suitable for 3" x 3" square beams.
Prevents rust and corrosion for longevity.
Ideal for boat and utility trailer applications.
Hand tools recommended for installation, avoid power tools.
Average Rating out of 5:
Price Range: $27.79
Material: Stainless Steel
14
Durable stainless steel construction for long-lasting use.
Designed for securing items to wood and metal.
Includes nuts for easy and quick installation.
Suitable for both interior and exterior applications.
Compatible with National's N222-323 and #2191 plates.
Square U bolt design for secure fastening.
Versatile use for various securing projects.
Average Rating out of 5:
Price Range: $5.79
Material: Alloy Steel
15
Durable carbon steel construction for longevity.
Includes 4 U-bolts, 8 nuts, and washers.
Inner width of 40mm for versatile fitting.
Perfect for securing pipes and trailers.
Rust and corrosion-resistant for outdoor use.
Easy installation with included hardware components.
High tensile strength ensures secure fastening.
Average Rating out of 5:
Price Range: $15.49
Color: Silver
Material: Carbon Steel
16
4 sets of durable stainless steel U-bolts.
Includes hexagon nuts and frame plates.
Thread diameter: M6 for secure fastening.
U-shaped design ensures reliable grip.
Resistant to corrosion and harsh weather.
Quick and easy installation process.
Versatile for various applications and projects.
Average Rating out of 5:
Price Range: $3.99
Material: Stainless Steel
17
Made of durable 304 stainless steel.
Rustproof, scratch-proof, and corrosion resistant.
Size: M6 x 50 x 80mm for versatility.
Easy installation with included washers and nuts.
Ideal for trailers, boats, and DIY projects.
Includes 8 U-bolts, washers, and nuts.
Perfect for home and industrial applications.
Average Rating out of 5:
Price Range: $16.99
Color: Silver
Material: Stainless Steel
18
Durable 304 stainless steel construction.
Resistant to rust and corrosion.
Includes 4 U-bolts, nuts, washers, and plates.
Fits square rod size of 30mm.
Ideal for various industrial applications.
Designed for secure connections in wet environments.
Easy to install with included hardware.
Average Rating out of 5:
Price Range: $17.39
Material: Stainless Steel
19
Durable carbon steel construction for long-lasting use. Includes 8 U-bolts, 16 washers, and 16 nuts. Suitable for various industrial applications and trailers. Resistant to rust and corrosion in harsh environments. Efficient U shape design for secure connections. Ideal for fixing rectangular wood and metal objects. Easy installation with included frame plates and accessories.
Average Rating out of 5:
Price Range: $19.99
Color: silver
Material: Carbon Steel
20
High-quality 304 stainless steel construction.
Dimensions: 1/2" D x 2-1/16" W x 4-3/4" L.
Includes 4 U-bolts, washers, and nuts.
Rustproof and corrosion-resistant for durability.
Ideal for trailers, boats, and industrial applications.
Easy to install with included accessories.
24-hour customer support for inquiries.
Average Rating out of 5:
Price Range: $23.99
Material: Stainless Steel
21
Made from durable 304 stainless steel.
Rustproof, scratch-proof, and corrosion resistant.
Inner width of 2.5 inches; total height 3.94 inches.
Easy installation with hex nuts on each leg.
Ideal for boats, plumbing, and industrial use.
Includes washers and nuts for secure fastening.
Long-lasting performance in harsh environments.
Average Rating out of 5:
Price Range: $21.99
Material: Stainless Steel
22
High-quality 304 stainless steel construction.
2" W x 4.33“ L size for versatility.
Includes 4 U-bolts, 8 nuts, and 4 plates.
Excellent anti-rust and corrosion resistance.
Ideal for marine and industrial applications.
No burrs for better grip and performance.
Durable for outdoor and severe weather use.
Average Rating out of 5:
Price Range: $16.99
Material: Stainless Steel
23
Durable hot dipped galvanized construction.
Includes 4 U-bolts with nuts and washers.
Designed for 3" x 3" square beams.
Rust and corrosion resistant for longevity.
Easy installation with hand tools recommended.
One-year warranty for peace of mind.
Fast customer service response within 24 hours.
Average Rating out of 5:
Price Range: $37.99
24
Complete set with 8 U-bolts and accessories.
Made of durable 304 stainless steel material.
Ideal for industrial and marine applications.
Easy installation with adjustable plates and nuts.
Resistant to rust and corrosion for longevity.
Perfect for trailers, pipes, and plumbing needs.
M8 thread size ensures secure fastening.
Average Rating out of 5:
Price Range: $20.99
Material: Stainless Steel
25
Includes 1 U-bolt clamp with nuts and washers.
Made of durable 304 stainless steel material.
Resistant to rust and corrosion for longevity.
U-shaped design ensures strong, secure fastening.
Versatile for various applications and installations.
Easy to install for user convenience.
30-day satisfaction guarantee with customer support.
Average Rating out of 5:
Price Range: $9.99
Material: Stainless Steel
26
Durable galvanized steel construction for long-lasting use.
Includes 4 square U-bolts with plates and nuts.
Inner width: 4 inches for secure fitting.
Adjustable length: 2.5 to 3.75 inches.
Rod diameter of 7/16 inches for strength.
Compatible with 3/16 inch thick frame plates.
Ideal for trailer and heavy-duty applications.
Average Rating out of 5:
Price Range: $24.99
Material: Low Carbon Steel
27
Stainless steel construction ensures durability and rust resistance.
Includes 4 U bolts, plates, and nuts for convenience.
Fits 3"x3" square objects for versatile applications.
Strong load-bearing capacity for reliable performance.
U shape design prevents locking failures during use.
Ideal for automotive, trailers, and maintenance tasks.
Easy installation with included nuts and plates.
Average Rating out of 5:
Price Range: $18.99
Material: Stainless Steel
28
Durable zinc-plated carbon steel construction.
25mm inner width, suitable for various applications.
Includes 2 U-bolts, 4 nuts, and 2 plates.
High strength and excellent wear resistance.
Ideal for boat trailers and plumbing projects.
Deep, clear threads prevent slipping during use.
Corrosion-resistant for long-lasting performance.
Average Rating out of 5:
Price Range: $6.49
Material: Carbon Steel
29
Complete Grade 5 hardware kit for easy installation.
Includes four 5/8 in. square bend U-Bolts.
Eight 5/8 in. hex nuts for secure fastening.
Durable split lock washers ensure reliable assembly.
Robust 1/2 in. thick forged steel tie bars.
Ideal for mounting truck boxes securely.
Compatible with various truck chassis options.
Average Rating out of 5:
Price Range: $58.07
Material: Alloy Steel
30
Includes 6 square U bolts for versatile use.
Zinc plated for rust and corrosion resistance.
Suitable for various fastening applications and materials.
Dimensions: 3/8'' diameter, 3-5/8'' wide, 4'' long.
Comes with frame plates and nuts for convenience.
Made of durable carbon steel for lasting strength.
Ideal for wet and rainy environments.
Average Rating out of 5:
Price Range: $20.99
Material: Carbon Steel, Zinc
