Products

Watai specializes in manufacturing custom bolts and screws tailored to your specific needs. From T-bolts and CE bolts to shoulder screws, we deliver precision fasteners backed by IATF 16949 certification. Whether you're in the automotive, industrial, or machinery sector, we provide reliable, high-quality solutions that meet your exact specifications. Let us support your procurement needs with expertise and efficiency.

Detailed close-up of the threading on a rib neck bolt, emphasizing precision manufacturing and durability.

Knurled Bolts

Applications:Construction/ Maritime/ Industrial/ Utilities

Front view of high-strength double ended studs with corrosion-resistant finish, ideal for construction and industrial applications.

Double Ended Studs

Applications: Construction/ Machinery/Automotive/ Furniture

Front view of high-strength external hexalobular bolts with corrosion-resistant finish, ideal for construction and industrial applications.

External Torx Bolt

Applications: Construction/ Machinery/ Automotive/ Furniture

Weld Bolts

Weld Bolts

Applications: Construction/Automotive/Furniture/Heavy Machinary/ Railroad/Aerospace

Side view of custom square head bolt featuring precision threading for secure fastening in machinery and automotive applications.

Square Head Bolts

Applications: Construction/ Machinery/ Automotive/ Furniture

Side view of custom shoulder bolt featuring precision shoulder for accurate alignment in machinery and automotive applications.

Shoulder Bolts

Applications: Construction/ Machinery/ Automotive

Expansion screws installed in a construction framework, demonstrating their strength and reliability in industrial applications.

Expansion Screws

Applications: Construction/ Machinery/ Automotive