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Screw
Our Range of Screws
The material we can offered are stainless steel #304(A2), #316(A4), Hastelloy Alloy, Monel Alloy, Inconel Alloy
Stainless Steel Bolt
The head we can offered are round head and clipped head, the length range from 1 1/4-26″
Guardrail Bolt
The grades are ASTM A325 and ASTM A490
Heavy Hex Structural Bolt
The head types cover socket head cap screws, socket flat countersunk head cap screws, socket button head cap screws, socket low head cap screws
Socket Cap Screw
The size we can offered are #4(2.8)-1/2″
The size we can offered are #4(2.8)-1/2″
The size we can offered are #4-#14 / 2.5-6.3mm
Self Drilling Screw
Self Tapping Screw
Wood Screw
The size we can offered are 3.5~4.8mm, 6#~10#
The size we can offered are #3 – #14 / 2.5-6mm
The size we can offered are below M10, 3/8″
Drywall Screw
Chipboard Screw
Machine Screw
Timber bolt have four fillets, the sizes have 1/2″, 5/8″, 3/4″, and use in wood to wood applications
Timber Bolt
Ideal for pivoting applications or for mounting items
Shoulder Bolt
Features a smooth, rounded head and square neck
Carriage bolt
Supply for an integrated flange for load distribution
Hex Flange Bolt
Use for heavy-duty plowing applications
Plow Bolt
Designed for high-tension applications
TC Bolt
Secures piping and other round objects firmly
U Bolt
Offers superior holding in profiles with T-slots
T-head Bolts
Widely used in the oil & gas industry
Threaded Bar
The classic bolt design for general-purpose fastening
Hex Bolt
Use for the general industrial needs
Square Head Bolt
Ideal for lifting, securing with a looped head
Eye Bolt
Your Trusted Supplier of Screw Needs
Shanghai Hengrui Industrial Co., Ltd is a custom screw manufacturer with 15 years experience, is specializing in the manufacturing and exporting of bolts, screws, nuts, washers, and custom non-standard products, with many different materials, like carbon steel, stainless steel, brass, aluminum, titanium, special alloy steel, etc.
What is bolt?
Bolt is a kind of fastener, which include a head and a cylindrical body with threads, are use to connect two or more objects through inserted in pre-made holes, then fasten with a nut in the other end.
What is screw?
Screw is a threaded fastener used to join materials by being rotated into a preformed hole. It holds objects together or secures them in place. Screws come in various shapes and sizes and are commonly used in wood, metal, and plastic applications for their strong and reliable connections.
The Head Type of Screws
Knowing the different head types of screws can help you pick the right one for your job.
Whether you need flat, round, or hex heads, each type offers unique benefits. Flat heads provide a smooth finish, round heads are easy to install, and hex heads offer maximum torque. By selecting the appropriate head type, you ensure optimal performance and ease of use. Explore our range of screws to find the perfect match for your needs.
The Drivers Type of Screws
When it comes to screws, choosing the right driver is essential for your projects. You can select from Phillips, flathead, Torx, and hex drivers, each offering unique advantages for your specific needs.
Phillips screws are perfect for general use, providing good torque. Flathead screws are easy to countersink, making them ideal for a flush finish. Torx screws offer superior grip and reduce cam-out, ensuring a secure fit. Hex screws are great for heavy-duty applications, allowing high torque without slipping.
At Hengrui, you’ll find a wide range of screws to meet all your requirements. Explore our collection for top-quality, customizable options that ensure success in your projects!
Bolt Body Type
The diameter of a bolt’s body plays a crucial role in its strength and application.
Full size body
The body diameter is very close to the major diameter of threads. Full-size body have better mechanical properties than undersize body, because they have more material in the shank.
Undersize body
The diameter of undersize body is smaller than the major diameter of threads
Why Choose Hengrui for Your Screw Manufacturing Needs?
Choosing the right screw manufacturer is essential for your business success. Here’s why Hengrui should be your top choice:
Quality Assurance: Strictly comply with the ISO9001 system, our each production process is managed through self-inspection, routing inspection. Our test equipments include tensile machines, hardness testers, salt spray testers, etc.
Delivery Assurance: with a 1,000 square meters’ warehouse and 12 staff, we can arrange orders in advance to guarantee all orders are finished on time, even finish in advance.
Good Price: with strong technical staff, we can help you choose the most economical process, to help you save the cost
After sales service: All of our products put our company mark”HR”, you can always find us based on our mark”HR”
Technical & Sales support: With more than 20 years’ experience of technical staff and more than 10 years’ experience of sales staff, Hengrui can help you solve most problems you meet.
Custom Screw Ordering Process
Ordering custom screw from us is easy. With just six steps, you will get the best fastener for your products.
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