DIN931 Hexagon Head Bolts

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Product Description

Product Name	DIN931 Hexagon Head Bolts
Material	Carbon Steel, Stainless Steel 201/ 304/ 316 or others.
Size	M6--M24
Standard Model	DIN ANSI JIS ASTM
Min Order	1000piece/ pieces

Packaging & Shipping

Packing	Inner Box + Carton Box + Pallet or Under Your Requirement
Supply capacity	10000000 piece/ pieces per month
Delivery time	5~20 days after deposit
Export market	Asia, America, Europe, Africa, markets.

Our Services

1. Reliable Supplier
2. High Quality
3. Standard Producing Technology
4. Competitive Factory Price
5. Fast Delivery

1. Reliable Supplier

2. High Quality

3. Standard Producing Technology

4. Competitive Factory Price

5. Fast Delivery

Product Picture：

DIN931 Hexagon Head Bolts

Q: What are some of the common fastener products?: There is also a fastener called a nail, which is made up of the nail and the nail, which is fixed by welding to another part and connected together.

Q: Bolts and other connection fasteners some points A B C grade what it means: Grade is not the same, the tolerance range is not the same, A-level tolerance of the smallest, C-class tolerance of the largest

Q: M4.8 * 25 What does it mean in screw size?: M4.8 is the screw size 25 is the length of the screw

Q: What is the difference between gaskets and seals?: The washer is used to protect the surface of the connector from the nut and the pressure of the dispersed nut on the connecting piece. Sealing ring to prevent leakage of lubricating oil and foreign invasion.

Q: Screw M is mechanical teeth, tapping is what?: There are many kinds of tapping teeth, such as: triangular teeth, iron teeth, wood thread, etc. Usually used TP said

Q: Fasteners often say that the nature of galvanized oxidation is what it means: True color means that the surface of the fastener is not treated. Galvanized refers to non-zinc easily oxidized metal fastener surface coated with a layer of zinc, the role is to prevent its rust. Oxidation refers to the surface of the metal fastener through a chemical reaction to produce a layer of rust-proof film, the main role is rust, the other can also beautify the appearance.

Q: What fasteners are manufacturers in China?: (13) Ningbo Xingyi Fasteners Co., Ltd. (14) Fu Ao Auto Parts Co., Ltd. Fasteners Branch;(15) Dongfeng Automobile Fastener Co., Ltd.

Q: How is the screw nailed to the wall: Use a hammer to make a hole in the wall, and then plug a plastic expansion tube, the last screw.

Q: Fasteners are used in what areas?: General use of a wide range of applications, such as machinery, electronics, transportation, furniture, construction, chemicals, ships, toys, etc., life is everywhere. Aerospace fasteners are fasteners designed for aerospace vehicles.

Q: How did the screw twist?: maintenance personnel with a large number of screwdriver three five in addition to get the two, he told me that the screwdriver should be used by the small model to the large model too, of course, I did not let you frequently change the screwdriver, but began to have too large Easy to spend, began to use a small easy to spend. Large screwdriver only after the screw has been spent on the stage.

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