As an Amazon Associate I earn from qualifying purchases.








1. National Hardware
#ad
#677-3/8"x4"x7", National Hardware N222-406 2192 Square U Bolts Zinc plated
#adNational Hardware #ad - If plates are required use National's #2191 plates. Manufactured from stainless steel. If plates are required use National's #2191 plates.More information #ad
Nuts included. Designed for securing various products to rectangular wood and metal objects; 3/8-Inch x4-Inch x7-Inch. Designed for securing various products to rectangular wood and metal objects.Brand | National Hardware #ad |
Manufacturer | KWIK9 #ad |
Height | 2 Inches |
Length | 13.8 Inches |
Weight | 0.49 Pounds |
Width | 9.5 Inches |
Part Number | N222-406 |
Model | N222-406 |
More information #ad
2. National Hardware
#ad
1/2" x 4" x 6-1/2", National Hardware N347-823 2190BC U Bolt in Zinc plated
#adNational Hardware #ad - Manufactured from steel wire. Authorized replacement for Stanley Hardware Stock #N347-823. Plate and nuts included. Designed for fastening products to pipe, wood, etc. Suitable for automotive, plumbing and other home and industrial applications.More information #ad
Brand | National Hardware #ad |
Manufacturer | KWIK9 #ad |
Height | 4.8 Inches |
Length | 9.4 Inches |
Weight | 0.8 Pounds |
Width | 8.5 Inches |
Part Number | 347823 |
Model | N347-823 |
More information #ad
3. National Hardware
#ad
National Hardware N244-996 2192BC Lumber Size Square U Bolt in Zinc plated,3/8" x 3-5/8" x 4"
#adNational Hardware #ad - If plates are required use National's #2191 plates. Nuts included. Manufactured from steel wire. Designed for securing various products to rectangular wood and metal objects. Authorized replacement for Stanley Hardware Stock #N244-996.More information #ad
Brand | National Hardware #ad |
Manufacturer | National Hardware #ad |
Height | 3.3 Inches |
Length | 10.9 Inches |
Width | 8.5 Inches |
Part Number | N244-996 |
Model | N244-996 |
More information #ad
4. National Manufacturing
#ad
Square U-Bolt Zn3/8x4x7 One Pack
#adNational Manufacturing #ad - 2192bc square U bolts, zinc plated. X 4 in. Zinc square U Bolt. Manufactured from steel wire with zinc finish. Plate and hex nuts are included.More information #ad
National 3/8 in. National catalog model No. Box pack with 2 hex nuts, assembled. Designed for securing various products to rectangular wood and metal objects. X 7 in.Brand | National Manufacturing #ad |
Manufacturer | NATIONAL MFG SALES CO #ad |
Height | 7.36 Inches |
Length | 0.56 Inches |
Weight | 0.49 Pounds |
Width | 5.09 Inches |
Part Number | N222-406 |
More information #ad
5. National Hardware
#ad
National Hardware N222-380 2192BC Square U Bolt in Zinc plated,#673-3/8"x4"x3"
#adNational Hardware #ad - Manufactured from steel wire. Nuts included. If plates are required use National's #2191 plates. Authorized replacement for Stanley Hardware Stock #N222-380 Designed for securing various products to rectangular wood and metal objects.More information #ad
Brand | National Hardware #ad |
Manufacturer | KWIK9 #ad |
Height | 6 Inches |
Length | 10 Inches |
Weight | 0.02 Pounds |
Width | 7 Inches |
Part Number | N222-380 |
Model | N222-380 |
More information #ad
6. Made in U.S.A.
#ad
4 HDG Hot Dipped Galvanized Square U-Bolts Boat Trailer U Bolt Ubolt 1/2" D x 3 1/16" W x 5 5/16" L
#adMade in U.S.A. #ad - Fits: 3 inch cross members and axles. Thread length: 2 1/2" inches / 13 Threads per Inch. Material: hot dipped Galvanized Square U-Bolt & Hardware. U-bolt size:: 1/2" d x 3 1/16" w x 5 5/16" l - Made in the U. S. A. Contents: 4 u-bolts, 8 flat washers, 8 lock washers, 8 nuts.More information #ad
Brand | Made in U.S.A. #ad |
Manufacturer | Made in U.S.A. #ad |
More information #ad
7. Hardware Essentials
#ad
Zinc, Hardware Essentials 320898 Square U-Bolt-3/8X3Lx4W
#adHardware Essentials #ad - U bolt measurements are as follows – diameter 3’8”, inside length 3”, thread count 16, inside width 4”. Square u-bolts are great for attachment to square shaped posts. Item sold individually. Includes hex nuts and plate.More information #ad
Brand | Hardware Essentials #ad |
Manufacturer | Hardware Essentials #ad |
Height | 6.87 Inches |
Length | 3 Inches |
Width | 4 Inches |
Part Number | 320898 |
Model | 320898 |
More information #ad
8. National Hardware
#ad
National Hardware N222-083 2190 U Bolts in Zinc, #132-1/4"x1-1/8"x2-1/4"
#adNational Hardware #ad - Lifespan Limited Lifetime Warranty. Manufactured from steel wire. Designed for fastening products to pipe, wood, etc. Designed for fastening products to pipe, wood, etc.More information #ad
Manufactured from steel wire. Plate and nuts included. Suitable for automotive, plumbing and other home and industrial applications. Suitable for automotive, plumbing and other home and industrial applications.Brand | National Hardware #ad |
Manufacturer | National Hardware #ad |
Height | 1 Inches |
Length | 7 Inches |
Width | 6 Inches |
Part Number | N222-083 |
Model | N222-083 |
More information #ad
9. National Hardware
#ad
National Hardware N222-174 2190BC U Bolt in Zinc plated,#536-5/16"x2"x4-1/2"
#adNational Hardware #ad - Manufactured from steel wire. Suitable for automotive, plumbing and other home and industrial applications. Designed for fastening products to pipe, wood, etc. Plate and nuts included. Authorized replacement for Stanley Hardware Stock #N222-174.More information #ad
Brand | National Hardware #ad |
Manufacturer | KWIK9 #ad |
Height | 0.75 Inches |
Length | 4.5 Inches |
Weight | 0.22 Pounds |
Width | 3.24 Inches |
Part Number | N222-174 |
Model | N222-174 |
More information #ad