M4.8 Structural Bolts with Hex Nuts
High-tensile structural bolts at 4.8 mm thread diameter with heavy hex nuts and washers for construction framing. HTS 7318.15.20.10 applies to these under-6 mm shipped sets.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If used in fabricated steel structures
Assembled into panels/frames shifts to structures heading.
If cap or machine screws
Cylindrical heads vs hex heads differentiate classification.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Certify tensile strength grades for structural claims
• Ship in original manufacturer packaging to prove set integrity
• Monitor quota fillings for certain steel imports
Related Products under HTS 7318.15.20.10
M6 Hex Head Bolts with Nuts
Carbon steel hex head bolts with a 5.5 mm thread diameter, shipped with matching nuts and washers for assembly. These are classified under HTS 7318.15.20.10 due to their shank/thread diameter under 6 mm and being entered together as bolts with nuts/washers. Commonly used in machinery and furniture assembly.
M4 Socket Cap Bolts with Washers
Alloy steel socket cap bolts featuring 4 mm diameter threads, packaged with flat washers in the same shipment. Fits HTS 7318.15.20.10 as bolts with washers under 6 mm diameter, ideal for electronic equipment and automotive trim.
M5.5 Flange Bolts with Integrated Nuts
Flange head bolts with 5.5 mm threads and attached nut plates, of iron or steel for automotive and appliance use. Classified in 7318.15.20.10 for diameter under 6 mm and shipped as complete bolt/nut assemblies.
M3.5 Cap Screws with Lock Washers
Precision cap screws with 3.5 mm shank diameter, bundled with split lock washers for vibration resistance. Under HTS 7318.15.20.10 as small-diameter bolt sets for computers and small machinery.
M2.5 Electronics Bolts with Flat Washers
Fine-thread M2.5 bolts with 2.5 mm diameter for circuit boards, shipped with flat washers. Qualifies for 7318.15.20.10 as small shank bolt/washer sets.
M5 Carriage Bolts with Square Neck Nuts
Round head carriage bolts with 5 mm threads and square neck nuts for woodworking, entered as a shipped set under 7318.15.20.10.