Product Description
| Product Name |
washer,Spring washer, Gasket |
| Standard |
ASME,DIN,GB,ISO etc |
| Material |
carbon steel, alloy steel, stainless steel, brass, aluminium, etc. |
| Size |
M4-M100 |
| Finish |
plain( bare), black, zinc plated, HDG, mechnical galvanizing, Dacromet, Nickel, Chrome,Geomet 500B, Magni |
| Delivery time |
25-45 days after down payment |
| Package |
1) bulk in cartons+ wooden pallet; 2) bulk in steel pails +wooden pallet;
3) bulk in wooden cases; 4) tip up by plastic bag+ steel pallet, 5) according to customer's special requirement |
| Payment |
by T/T, 30% down payment, balance before shipment. |
Welcome to Shanghai Hengrui Industry Co., LTD
Founded in 2020, Shanghai Hengrui is a professional manufactuer for standard and non standard fastener, like bolts, screws, nuts, washers, as well as stamping parts and turning parts, with many different materials, like carbon steel, stainless steel, brass, aluminum, titanium, special alloy steel, etc.
Used to reduce friction, prevent leakage, isolate, prevent loosening or disperse pressure.Due to the material and process limitations of the threaded fasteners, the bearing surface of the fasteners such as bolts is not large. Therefore, in order to reduce the compressive stress of the pressure receiving surface, the surface of the connected member is protected, and a gasket is used.
Recommend Bolts and Nuts
1. Bolts: hex bolt, hex cap screw, heavy hex bolt, heavy hex structural bolt, carriage bolt, hex flange bolt, square nuts, plow bolt, step bolt, shoulder bolt, tower bolt, timber bolt, guardrail bolt, hex socket cap screw.
2. Nuts: hex nut, heavy hex nut, square nut,hex flange nut, hex nylon lock nut, slotted nut, eye nut, hex cap nut, caps nut.
3. Washers: flat washer/ plain washer, fender washer, taper bolt, square washer, helical spring-lock washer, hardened steel washers, external / internal tooth lock washer.
Test Equipment and Reports
Test Equipment:
Test Report:
Packaging & Shipping
Product line:
1. Bolts: hex bolt, hex cap screw, heavy hex bolt, heavy hex structural bolt, carriage bolt, hex flange bolt, square nuts, plow bolt, step bolt, shoulder bolt, tower bolt, T head bolt, timber bolt, guardrail bolt, hex socket cap screw.
2. Nuts: hex nut, heavy hex nut, square nut,hex flange nut, hex nylon lock nut, slotted nut, eye nut, hex cap nut, caps nut.
3. Washers: flat washer/ plain washer, fender washer, taper bolt, square washer,
helical spring-lock washer, hardened steel washers, external / internal tooth lock washer
Our Advantages
Our Advantage:
* Strong Technical support : our engineer in fastener industry for about 20 years are hear for you.
* With 50 friend factories support, we can customize many non-standard fasteners according to the drawings or samples, as well as turning parts and stamping parts.
* 10 years' experience in international trading industry.
* Our company policy: Product quality>lead time>pricing, welcome the customers which have the same belief to inquiry to us!
Looking forwarding to cooperate with you, we will use our best service to prove your choice right!
FAQ
FAQ:
1.Why choose Shanghai Hengrui?
Shanghai Hengrui Industry Co., Ltd was founed in 2020, and we are VIP member in Made-In-China for more than 3 years.
Our sales and technical staff have more than 10 years in fastener industry, can offer your professional service, now we have built cooperation relationship with many customers in projects, even Municipal projects from USA and Canada.
2. How to guarantee the quality?
Testing will run through the entire processes, from retest of raw material, and random inspection in each production step, and final inspection for finished production. Hengrui issue material test reports and inspection reports before shipment, also can send products to the third party to inspect according to the clients' requirement.
3. What's the payment?
By T/T, 30% down payment, and balance before shipment.
4. What is the delivery time?
20 -45 days in generally, the precise delivery time based on the detailed order.
5. Could you provide free samples?
We can provide free samples for clients reference .We will pay the freight cost.
| Send inquiry to get free sample. |
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