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Flat Head Hexagon Socket Bolt

Price:
Negotiable
minimum:
Total supply:
Delivery term:
The date of payment from buyers deliver within days
seat:
Beijing
Validity to:
Long-term effective
Last update:
2021-01-17 03:01
Browse the number:
274

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Company Profile

Handan Ruidu Fasteners Co., Ltd

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Contact：ruidu(Mr.)

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Area：Beijing

Address：Beijing

Website：http://www.ruidufasteners.com/ http://ruidu.ttspfs.com/

Product Details

Hexagon socket head screws, flat black socket head bolts

Flat Head Screws, also called Countersunk Screws, are conical with a flat outer face and a tapering inner face. An advantage to this type of screw is that very little of the head protrudes beyond the surface, allowing it to sink into the material.

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.

Product Name	China manufacturing wholesale price grade 8.8 bolt and nut screw washer DIN931 DIN933 metric stainless steel galvanized hex bolt, nut.
Size	M1-M36, or non-standard as request&design
Material	Stainless Steel, Alloy steel, Carbon Steel, Brass, Aluminum and So on
Grade	4.8, 8.8, 10.9, 12.9.etc
Standard	GB, DIN, ISO, ANSI/ASTM, BS, BSW, JIS etc
Non-standards	OEM is available, according to drawing or samples
Finish	Plain, black, zinc plated/according to your requirement
Certification	ISO9001, IATF16949,
Package	according to customers requirement

http://www.ruidufasteners.com/