Get Started

Industrial Fastener Manufacturer for Construction and Engineering

PRODUCT CATEGORIES

Find the Right Fastener for Your Application

Explore Wotu’s range of self-drilling screws, self-tapping screws, bolts, nuts, U-bolts, anchor bolts and washers for construction, steel structure, roofing and industrial fastening applications.


Our products are available in multiple sizes, standards, head types and surface finishes. We also support bulk orders, customized non-standard fasteners, neutral export packaging and private-label requirements.

Request a Quote

CONTACT

U-bolt ( / U-bolt, M10/M12/M16/M20/M24 multiple specifications)

Brand: Wotu Surface: natural black oxide / hot-dip galvanized / blue-white zinc plated, multiple processes available Specifications: Based on common industry drawing parameters, suitable for pipe diameter 25mm~139.7mm, screw diameter M10~M24, total length can be nonstandard customized Matching: can be matched with nut, flat washer and spring washer of the same specifications for complete shipment Packaging: Bundling and packaging + 25kg export carton, full-container wooden pallet wrapped with film, supports private-label export packaging

Read More »

Fastener Solutions for Your Project

Tell us the fastener type, standard, size, material, surface treatment, quantity and application requirements.

Our team will help you select the right fastener, confirm customization options and prepare a quotation for your project or bulk purchase.

Information Required for a Fastener Quote

  • • Required product type: self-drilling screw, self-tapping screw, bolt, nut, U-bolt, anchor bolt or washer
  • • Standard, diameter, length, thread and other specification requirements
  • • Material and required surface treatment
  • • Application, working environment and performance requirements
  • • Estimated order quantity and packaging requirements
  • • Drawing, sample photo or existing product specification, if available
REQUEST A QUOTE