Truss Head screws

Custom fasteners Manufacturer

Stainless steel Phillip Truss Head Self Drilling Screw|Machine Screw

Type:Stainless steel screws,Phillip head screws,Machine screws,truss head screws,truss head self drilling screws

Material: Stainless steel

Finish: Passivated


Standard: Inches, Metric


The truss head screws also called big head screws which can be machine screws or self-tapping screws,including truss head self drilling screws,truss head self tapping screw,truss head machine screws. and the above one is machine thread. Its head is rounder than the pan head screws and the round head screws, the head is larger than the pan head, and the thickness is smaller, so from the shape and appearance, it is flat, so it is called a big flat head screwsmThe screw has another cross recess on the head. So it’s a Phillips flat head screw. There are standard parts and non-standard screws, but if you need M2 screws, but the head needs to be made into the size corresponding to M3, it is a non-standard part. Heatfastener is a manufacturer that focuses on making non-standard screws. Special, special-shaped, can do as well.

Self tapping screw and truss head self drilling screws are a kind of screw that is used more, and the cross big flat head self-tapping screw is expressed as TA by. also called truss self tapping screws, Phillips truss self-tapping screws are also precision screws. Generally, the ones commonly used in the market are relatively small screws. Phillips large flat head self-tapping screws are M2, M3, M4, M5, M6, etc. This refers to the diameter of the cross big flat head self-tapping screw. The length of the cross big flat head self-tapping screw is 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 20mm, 25mm, 30mm, 35mm, 40mm, 45mm, 50mm and so on. The measurement of the length of the cross big flat head self-tapping screw does not include the thickness of the head of the big flat head.

The cross-recessed truss self-tapping screw and truss head self drilling screw has a large flat head, which increases the force bearing area and makes the head less likely to be damaged. And the screw with a big flat head also has the characteristics of easy installation and not easy to deform, which has been deeply loved by people in recent years.

Large head-Truss head machine screws sizes

Pitch P0.40.450.
Head diameter dk4.
Head thick ness K1.

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As a 20-year industry experience manufacturer with a factory equipped with precision machines, we can provide, from consultation to production, a one-stop solution for you. For an accurate quotation, you need to tell us the following information:


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Best Quality

We have rich experience in the manufacture, design, and application of custom fasteners, and served more than 10000 customers worldwide

Competitive Price
we have an absolute advantage in the cost of raw materials. Under the same quality, our price is generally 10%-30% lower than the market.

With more than 22 years, we already have completed the control system and test equipment, we can provide all tests you need


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Fast delivery

If you need urgently, we can deliver samples within 8hours. Bulk order can be within one week

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About Us

Shenzhen Heat Hardware Co., Ltd is a leading custom screw manufacturer in China founded in 2000 years. We are specializing in custom screws, security screws, Sems screws, Chicago Screws, Weld Screws, Long screws, Micro Screws, Thumb Screws, Set Screws, Custom bolts, carriage bolts, nuts, and other custom Fasteners. With more than 20years of industry experience. We have serviced over 20000customers including the aerospace industry, automotive industry, electronics, mechanical and electrical products, robots, the Medical industry, communications industry, Outdoor sports products, smart appliances, etc. we can provide one-stop fastener customized service for you no matter what kind of custom fastener you need.

Production Process

We have a variety of production requirements of equipment, can meet any customized demands. can provide comprehensive fastener solutions. Anything you need can make by Heatscrew.

Material Preparation

Threading Rolling

Automatic Lathe

CNC Process

Final Test

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