
Product Details, Specifications, and Technical Information
Features of 304 Round U Bolt
- Made of AISI 304 (18-8)which has good corrosion resistance and tensile strength is higher than 700 MPa (101500psi).
- Perferred stocked sizes M6 M8 M10 M12, other thread sizes are available.
- The dimensions of inside width and inside length are customizable as per every customer’s requirement.
- Smooth and bright surface bring user excellent working performance and longer lifepan.
- One 304 round U bolt is assemblied with 2pcs 304 stainless steel hex nuts sending to buyers together.
Speicifications of 18-8 Round U Bolt

Product Photos


You may need to know before buy online
- Store rule: minimum order value 35 USD.
- Free shipping if total order value more than 99 USD.
- Service fee: base service fee 10% when SKUs = 10 in one order, plus an additional 1% for each unique SKU beyond 10.
- Online orders with our store – PayPal.
- Offline bulk orders – Bank Transfer or PayPal.
- Please note that deliver to PO BOX address is available for products below 22kg and 1M length. Please make sure you have provided a correct physical address during checkout on products of excessive size.
- Our shipping system cannot accept order changes or cancellation after payment is made. You can follow our return policy for more information.
- To aid in smooth and speed of delivery, ensure your address is correct during the checkout. With correct information provided, your order is dispatched within 2-3 business days. Any changes to address after payment made will not be considered.
- Please allow 8-16 working days for product to arrive. We highly recommend providing an answerable contact number and email address as we do make call to follow up item delivery status.
- Shipping time:
- United States – 14 working days
- Canada – 16 working days
- Austraila – 12 working days
- New Zealand – 12 working days
- Singapore – 8 working days
- United Kingdom – 12 working days
- Italy, Spain, Portugal, Czech, Denmark – 12 working days
- Saudi Arabia, United Arab Emirates, Kuwait – 12 working days
- Philippines – 8 working days
- Delivery is not available on weekends, public holidays or after business hours.
- Please note a re-delivery fee will be charged to you for items that are returned due to incorrect address or failure to collect from local depot.
- We aid to provide door to door delivery for every customer. However, buyers in remote areas may be required to collect item from their nearest freight depot. Please ensure if you have any questions about the re-delivery service, we are always here to back you up.
- Refund Policy
- If the return is caused by the product quality or the mistake from us, you will be guranteed to get [100% refund]. We do not accept merchandise for return unless item are defective, in which case they will case they will be replaced, subject to availability, or refunded at buyers discreation.
- Return Policy
- In order to be eligible for a refund, buyers have to return the products within [30 calendar days] of your purchase. It is acceptable that the product’s packing has been opened. After we receive your package, our team of professionals will inspect it and process your refund. The money will refunded to the original payment method you have used during the purchase. For credit card payments, it may take 5 to 10 business days for a refund to show up on your credit card statement.
- Warranty
- We offer [180 calendays warranty] for all our products, if you find any quality problem, including cracks, breakages, or deformations within warranty period, we would like to offer free qualified products to replace damaged parts and take charge of all shipping costs.
Guide of Round U-bolts

We are a professional reliable round u bolt supplier in China, has exported plenty of various sizes 304 round u bolts to Southeast Asia, the Middle East and Australia.
Applications of round u-bolts:
Pipe and conduit support
Suspension and anchoring systems
Automotive and marine equipment
Structural frameworks in construction and HVAC
Applications:
Pipe and conduit support
Suspension and anchoring systems
Automotive and marine equipment
Structural frameworks in construction and HVAC
Common Raw Materials:
AISI 304: General-purpose stainless steel, excellent corrosion resistance
AISI 316: Enhanced corrosion resistance, suitable for marine and chemical environments
AISI 1045: Medium carbon steel, good strength and wear resistance
AISI 4130: Low alloy steel with good strength and toughness
AISI 4340: High-strength alloy steel, used in demanding applications
Available Surface Treatments:
Black Oxide: Provides mild corrosion resistance and a clean, black finish
Electro-Galvanized: Zinc coating for improved corrosion resistance and appearance
Hot Dip Galvanized (HDG): Thick zinc layer offering strong corrosion protection, especially in outdoor environments
Maintenance:
Regular inspection and cleaning are recommended, especially in corrosive or high-humidity environments. For stainless steel U-bolts, occasional rinsing with fresh water helps maintain their appearance and resistance. Surface-treated carbon steel U-bolts may require re-coating or rust protection depending on the exposure conditions.
Gregory S. –
This company has it all. Great prices, great service, great selection. I have been buying from Bolt Depot for several years, they never fail to come through for me. They are highly recommended.
Jay W. –
Good and cheaper.
Jason B. –
These round u bolts are good and they came with hex nuts, total cost is much lower than buying from local! Recommended!!!
Keith M. –
These u bolts’ dimensions are very suitable and surface is bright, recommended!
Jeffrey S. –
All good, thanks a lot!
Santos E. –
Good round u bolts for fixing our pipes, cheaper but excellent, worth to buy.
David R. –
Lucky to have these 304 round u bolts, they are excellent!
Ice –
Thanks for Your comments!