What size range of fasteners does Viha Steel & Forging manufacture?

We manufacture bolts, nuts, studs, threaded rods and screws from M2 up to M100 in metric sizes, with equivalent imperial sizes and custom lengths produced to drawing.

Which certifications and test documents are supplied with each order?

We are a PED approved manufacturer and FMAI member. Every forging passes NDT, chemical and mechanical testing and is shipped with a Mill Test Certificate traceable to the heat number.

Do you supply hot dip galvanized fasteners for export?

Yes. Viha Steel & Forging is one of the largest exporters of hot dip galvanized fasteners in India, supplying structural bolts, nuts, washers and threaded rods for infrastructure and power projects.

Which markets and projects have used your products?

Our steel flange forgings and fasteners are installed in LNG projects and oil and gas pipelines across Far East Asia, West Africa and the Gulf countries.

Can you manufacture special grades and non-standard dimensions?

Yes. Alongside carbon, alloy and stainless steel, we produce fasteners in phosphor bronze, silicon bronze, aluminum bronze, copper and titanium, in custom sizes and thread forms.

Grade 8.8 Hot-dip Galvanized Hexagonal Bolts Set High Strength Bolt and Nut Combination DIN 7990 HDG Outer Hex Bolts

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Grade 8.8 Hot-dip Galvanized Hexagonal Bolts Set High Strength Bolt and Nut Combination DIN 7990 HDG Outer Hex Bolts

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Product Description

Finish	ZINC, Plain, HDG
Material	Stainless steel, Steel
Place of Origin	CHINA
Model Number	M4-M42
Standard	DIN
Surface Treatment	Plain, Black, Zinc Plate, HDG
Delivery Time	5-7 days
MOQ	1000 Pcs
Payment Term	T/T
Port	Tianjin Port
Class Grade	4.8 / 8.8 / 10.9 / 12.9
Customized Support	OEM

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Q: What is your main products?

A: Our main products are fasteners: bolts, nuts, drill tail screw, flat pad, spring washer, dental splint. Meantime, we can customize products of various models and specifications.

Q: How to ensure that every process's quality?

A: Every process will be checked by our quality inspection department which insures every product's quality. In the production of products, we will personally go to the factory to check quality of products.

Q: How long is your delivery time?

A: Our delivery time would be 3-7 days if we have stock available, and it would take approximately 10-15 days for customized products, depending on the situation.

Q: Why should you buy from us instead of another supplier?

A: Handan Wang Sheng Fastener Co., Ltd. has 25 years of experience in fastener manufacturing. Another 20 engineers focus on application development of fasteners.

Q: What services can we offer?

A: Terms of delivery accepted: FOB, CFR, CIF, EXW;
Currency of payment accepted: US dollar, Euro, Japanese yen, RMB;
Types of payment accepted: T/T, L/C, Western Union;
Language: English, Chinese

Grade 8.8 Hot-dip Galvanized Hexagonal Bolts Set High Strength Bolt and Nut Combination DIN 7990 HDG Outer Hex Bolts

Product Description

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