China China Wholesale Round Head Screw Manufacturers - Black Hex Bolt DIN 933 DIN 931 – Yateng Manufacturer and Supplier

China Wholesale Round Head Screw Manufacturers - Black Hex Bolt DIN 933 DIN 931 – Yateng

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We usually continually offer you the most conscientious consumer services, along with the widest variety of designs and styles with finest materials. These initiatives include the availability of customized designs with speed and dispatch for M8 Hex Bolt, L Bolt, nylon lock nut, We are looking forwards to establishing long-term business relationships with worldwide customers.

China Wholesale Round Head Screw Manufacturers - Black Hex Bolt DIN 933 DIN 931 – Yateng Detail:

Product Description:

Product name	Hexagon bolt
Size	M3-100
Length	10-3000mm or as required
Grade	4.8/8.8/10.9/12.9
Material	Steel/35k/45/40Cr/35Crmo
Surface treatment	Black
Standard	DIN/ISO
Certificate	ISO 9001
Sample	Free Samples
Usage	Steel structures, multi -floor,high -rise steel structure, buildings, industrial buildings, high -way, railway, steel steam,tower,power station and other structure workshop frames

Product advantages:

Precision Machining

☆ Measure and process using precision machine tools and measuring tools under strictly controlled environmental conditions.

High-quality carbon steel(35#/45#)

☆ With long life, low heat generation, high hardness, high rigidity, low noise, high wear resistance and other characteristics.

Cost-effective

☆ The use of high-quality carbon steel steel, after precision processing and forming, greatly improves the user experience.

Surface treatment:

BLACK

☆ Black is a common method for metal heat treatment. The principle is to make an oxide film on the metal surface to isolate the air and achieve rust prevention. Blackening is a common method for metal heat treatment. The principle is to make an oxide film on the metal surface to isolate the air and achieve rust prevention.

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Parameter Of Product:

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OUR PACKAGE:

1. 25 kg bags or 50kg bags.
2. bags with pallet.
3. 25 kg cartons or cartons with pallet.
4. Packing as customers’ request

Product detail pictures:

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