Carbon steel black oxide flat head cross recessed M3 machine screw small black screw

Carbon steel black oxide flat head cross recessed M3 machine screw small black screw

Item No: TL-KM003

Material: Carbon

Measurement system: Metric

Standard: GB ( DIN, ISO, ANSI/ASTM, BS, BSW, JIS for option )

Head style: Countersunk head

Thread style: Machine thread

Drive style: Phillips ( cross recessed )

Tip style: Flat tip

Surface treatment: Black oxide

Application: This kind of screws are widely used for general industry, such as machinery and equipment, electric appliances, computers, glasses, watches, sound equipment, automobiles, LED lighting, building & construction, etc. 

These countersunk machine screws have following features and advantages:

1. A flat head screw, also known as a “flat-head screw,” sinks into a surface and rests flush in materials.

2. The screws made from hardened carbon steel has stronger than normal steel.

3. Deep and standard cross recess on the head prevents Phillips screwdriver slipping out during installation.

4. Black oxide coating provides higher corrosion-resistance than zinc coating.

5. Clear threads allows firm fastening.

6. Not more than 0.01mm tolerance thanks to precise processing.

7. A wide variety of specification from M2-M10 for choice.

Our standard packing method is small boxes + master cartons + wood pallets, which provides sufficient protection for the goods during long distance transportation and ocean voyage. Customized packaging is acceptable.

Above are commonly used screw styles. Maybe you want to have special one to meet your unique requirement. Please let us know.

We can design and produce customized fasteners to your specification according to your design drawing, description or physical samples.

Frequently asked questions ( FAQ ):

Q1: Are you a trading company or manufacturer ?

We are a true manufacturer who owns self-built factory.

Q2: How do you guarantee quality?
We are a manufacturer and our office is in the factory, so it is very convenient for our sales personnel to follow up customer’s order and monitor the quality. In addition, our QC team would carry out strict quality inspection including IQC, IPQC and FQC to make sure of fine quality.

Q3:  Why choose us ?
There are five reasons as below:
1. First-hand factory price. We are a manufacture and offer factory direct

Sale price.
2. Rich experience. We have been engaged in fastener manufacturing since 2013.
3. Technology support. We have professional D&R team to provide technology support from design, sampling, production till after-sale service.
4. 100% inspection before delivery.
5. Quick response customer service. We are a real manufacturer and our office in the factory. It’s very convenient for our
personnel to closely follow up customer’s orders and report the status quickly.

Q4: Can you provide free samples?
Yes, we would like to provide free samples for standard fasteners available in stock. For non-standard customized samples, we will have to charge molding cost.

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