Free samples available in our follow-up mail!
Minimum Order Quantity: 100,000 pcs/size
Partner with us for top-tier standard & non-standard fasteners. We specialize in bolts, nuts, washers, and custom parts tailored to your project’s exact specifications. Industry-leading quality, competitive pricing, and reliable global delivery.
Strictly comply with the ISO9001 system, each production process is managed through self-routing-inspection
With strong technical staff, help you choose the most economical process, to help you save the cost
With more than 20 years’ experience of technical staff and more than 10 years’ experience of sales staff
At Hengrui, we specialize in producing custom fasteners in any size you need. Whether you require small screws for precise applications or large screws for heavy-duty projects, we can manufacture fasteners to your exact specifications.
We can custom made fasteners based on drawings or samples. The processes we can offer are: cold/hot forging, turning, stamping, drilling, bending, grinding, , milling, etc.
Our steps of developing customized fasteners are: Receiving drawing or samples-Evaluating and choosing the right manufacturing process-open mould- sample making- send samples to customer to check- arranging production after samples approval.
Except for carbon steel, alloy steel stainless steel, the materail we can offered are Titanium & Titanium Alloy, Hastelloy Alloy,Monel Alloy, Inconel Alloy, Inconel Alloy, Brass.
Our Titanium & titanium alloy model include A-40, A-55, A-70, A-110AT, C120AV, C135AMo, C125AVT
Ｈastelly alloy model include C-276, C-4, C-22, C-2000, C-59, B, B-2, B-3, X.
Monel alloy model include 400, 404, 500
Brass material type include copper, brass, leaded brass, tined brass
Inconel alloy model include 600, 601, 617, 625, 686, 690, 706, 718, 725, X-750
stainless steel material type no include SS201, SS304, SS316, SS316L, SS430
Enhance the strength and durability of your fasteners with our specialized heat treatment processes
Our Special Heat Treatment Include: Annealing, Normalizing, Tempering, Quenching, Case Hardening.
The parameters (like temperature,time,etc.) can be adjusted to to meet the to meet the requirement of tensile strength, yield strength, hardness, proof load from customers.
Special surface treatment we can offer are: Magni 560, Dacromet, Zn-ni, Gemet 500B, brass plated, nickel plated, etc. Ensuring your components not only perform exceptionally but also withstand the harshest conditions.
Shanghai Hengrui Industrial Co., Ltd is a leading fastener company, is specializing in the manufacturing and exporting of bolts, screws, nuts, washers, screws and custom non-standard products, with many different materials, like carbon steel, stainless steel, brass, aluminum, titanium, special alloy steel, etc. The standard we can offer include IFI, DIN, BS, JIS, etc.
With 15 years experience in fastener industry, we have build long term cooperation relationship with many customers from North America, Europe, South America, Asia, Africa，include the customers from the municipal projects.
Except for ISO certificate, Hengrui issue the inspection reports before shipments to guarantee the product quality, as well as inspection reports from SGS, TUV, etc.
At HengRui, We turn complex Into Simple! Follow the following 3 steps to start today!
Tell us as specific as possible of your needs, provide the drawing, reference picture and share your idea.
