Cross Recessed Flat Head Machine Screws
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Cross Recessed Flat Head Machine Screws

Product description Metric Steel Phillips Flat Head Screws Mild corrosion resistance can be achieved with a yellow zinc plating. To ensure a flush fit within countersunk holes, these screws are angled under their heads. Their length is measured from the top of the head. You can expect these...
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Description

Technical Parameters

Product description

Metric Steel Phillips Flat Head Screws

Mild corrosion resistance can be achieved with a yellow zinc plating.

To ensure a flush fit within countersunk holes, these screws are angled under their heads. Their length is measured from the top of the head. You can expect these screws to seamlessly integrate into your project's design.


Product detail

Drive Style

Phillips

Head type

Countersunk head

Threading

Fully threaded

System of Measurement

Metric

Thread Direction

Right Hand

Thread Fit

Class 6g

Thread Spacing

Coarse

Grade/Class

4.8

Material

Q235

Surface Treatment

Zinc plated, hot dip galvanized, black oxide, dacromet, yellow zinc, PTFE, and more are various types of protective coatings used for metals. These coatings play a crucial role in preventing corrosion and extending the lifespan of the materials they are applied to.
The black oxide coating is a conversion coating that provides minimal protection against corrosion. It is commonly used for decorative purposes as well as to reduce light reflection from metal surfaces.
Zinc plating involves the application of a thin layer of zinc onto the metal surface. This coating acts as a sacrificial layer that corrodes before the base metal, protecting it from rust and erosion.
Hot dip galvanized coatings are applied by immersing the metal in a bath of molten zinc. This process creates a thick and durable layer of zinc, offering superior corrosion resistance, especially in harsh environments.
Dacromet is a non-electrolytic, water-based coating that provides excellent corrosion protection. It is frequently used for fasteners and automotive components due to its high resistance to salt spray and other corrosive substances.
Yellow zinc coating, also known as yellow chromate, is applied to zinc-plated surfaces. It offers enhanced corrosion resistance and acts as a visual indicator of the coating's presence.
PTFE (polytetrafluoroethylene) is a synthetic fluoropolymer coating known for its non-stick properties. It is often used in applications where low friction and high resistance to chemicals and heat are required.
These different types of coatings provide a range of benefits and are selected based on the specific requirements of the application. Whether it's for decorative purposes, improved corrosion resistance, or reduced friction, these coatings play a vital role in protecting and enhancing the performance of metal products.

Standard

ISO4762,DIN965


Product drawing

1

Quality control process

2

Production workshop

3

Packing and shipping

4

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