Carbon Steel Cup Head Bolt Custom

Home / Product / Bolts / Carbon Steel Bolts / Carbon Steel Cup Head Bolt
About Our Company

A Mature Factory You Can Count On

Ningbo Flyer Hardware Co., Ltd was founded in 2008. It is a professional Carbon Steel Cup Head Bolt company and Carbon Steel Cup Head Bolt suppliers located in the beautiful city of Ningbo, where it enjoys convenient transport conditions and a favorable environment, with the Shanghai-Hangzhou Expressway and Ningbo Lishe International Airport to the west and Beilun port to the east, 60 kilometers away. We manufacture drywall screws, Hex washer head self-drilling screws, chipboard screws, cement board screws, tapping screws, etc. To meet the rising demand for our products, we constructed a 10,000-square-meter workshop in 2015, and the monthly output is now between 500 and 600 tons. The company was founded on the quality, integrity, and customer-first business principles, and its products have received CE certification for the European market. The company's high product quality has won the praise and affirmation of the general public, and it has laid a solid foundation for its future growth. We specialize in Custom Carbon Steel Cup Head Bolt, and other types of hardware accessories, with a full range of varieties, and can customize production according to your drawings, We cordially invite you to visit our business and welcome your suggestions; we look forward to forming a strategic partnership with you and providing greater commercial value to you.

News and Exhibition Information



Certification of Authorization



Industry Knowledge Extension

Carbon steel cup head bolt is a common fastener with a cup shaped head that can be used in conjunction with various specifications of nuts to connect two objects and fix them together.

Are carbon steel cup head bolts tamper-resistant?
Whether carbon steel cup head bolts have tamper proof function depends on specific application scenarios and requirements. In some situations with high security requirements, such as equipment and facilities in the fields of electricity, communication, transportation, etc., it is necessary to use fasteners with tamper proof functions to prevent unauthorized tampering or damage.
Carbon steel cup head bolts, as a common fastener, do not have tamper proof function themselves. However, its tamper resistance performance can be improved through some additional security measures, such as using special locking mechanisms, encrypted identification, or using security seals.
In some low demand situations, such as general building structures and furniture installations, the use of carbon steel cup head bolts may not require special tamper resistance. However, to ensure safety and reliability, it is still necessary to follow norms and operating procedures, correctly use and install cup head bolts, and conduct regular inspections and maintenance.
In summary, whether carbon steel cup head bolts have tamper resistance depends on the specific application scenario and requirements. In situations where tamper proof functionality is required, appropriate fasteners or other safety measures should be selected to ensure the safety and reliability of equipment and facilities.

When installing a carbon steel cup head bolt, if the bolt exceeds the nut, do I need to trim the excess length?
When installing carbon steel cup head bolts, if the bolt exceeds the nut, it may be necessary to trim the excess length. This mainly depends on the specific length of the bolt and installation requirements.
If the bolt exceeds the length of the nut by too long, it may affect the normal fit of the bolt and nut, resulting in poor fastening effect or difficult installation. In addition, excessively long bolt parts may interfere with other components, affecting the normal operation of the equipment.
Therefore, before installing carbon steel cup head bolts, appropriate length bolts should be selected based on specific installation requirements and equipment structure, and ensure that the length of the bolts does not exceed the nut. If the bolt exceeds the length of the nut by too much, suitable tools should be used for trimming to ensure that the bolt and nut can fit properly and achieve good tightening effect.
It should be noted that safety should be taken into account when trimming bolts to avoid using unsuitable tools or excessive force that may cause bolt damage or cracking. At the same time, it should be ensured that the cutting surface of the bolt is flat and smooth to avoid loosening or jamming during installation.