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Part Number / OE No.: DIN7380 Button Head Hex Socket Screw BoltBolts

DIN7380 Button Head Hex Socket Screw Bolt

Button head hex socket screws, also known as DIN 7380 button head screws or ISO 7380 hex socket button head screws, are available in multiple standards and size ranges to meet different engineering and market requirements. Commonly manufactured in carbon steel, alloy steel, and stainless steel, this type of hex socket button head screw is suitable for a wide range of industrial, mechanical, furniture, and equipment assembly applications.

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Product Overview

Specification of Button Head Hex Socket  Screw Bolt:

  • Standards: ISO 7380, DIN 7380, GB/T 70.2 (or equivalent)
  • Thread Sizes: M2 – M16 (custom sizes available)
  • Thread Types: Metric coarse/fine thread
  • Drive Type: Internal hex socket (Allen drive)
  • Head Type: Button head
  • Material: Carbon steel (e.g., 4.8, 8.8, 10.9, 12.9), Stainless steel button head hex socket screw (A2 / A4), Alloy steel.
  • Surface Finish: Black oxide, zinc plated, nickel plated, plain, or customized coating.
  • Tolerance & Quality: Manufactured according to international standards with strict dimensional control
  • Non-standard customizations are acceptable

Payment Terms: T/T

Packaging & Shipping:

  • Packaging: Plastic woven bag, carton, or according to customer requirements
  • Shipping: Container shipping
  • Port of Loading: Ningbo/Shanghai

Features of Button Head Hex Socket  Screw Bolt:

The button head hex socket screw, also known as a low-profile hex socket screw or Allen button head bolt, is designed with both functionality and appearance in mind. Its rounded, low-profile head sits neatly on the surface, making it ideal for applications where protruding fastener heads are undesirable.

The internal hex socket drive allows for higher torque transmission compared with slotted or Phillips screws, reducing the risk of cam-out during installation. In addition, the smooth button head shape helps minimize damage to surrounding components and improves safety in applications where frequent contact may occur.

Advantages of Button Head Hex Socket  Screw Bolt:

One of the key advantages of the button head hex socket screw is its excellent balance between strength and aesthetics. Despite its compact head design, this hex socket button head fastener can still provide strong and stable fastening performance. The Allen drive design ensures consistent tightening torque, making it suitable for automated assembly as well as manual installation.

Another advantage is its versatility. With multiple material options and surface treatments available, including stainless steel button head screws for corrosion resistance, this fastener can be adapted to different environments such as indoor equipment, light outdoor exposure, and industrial assemblies.

Applications of Button Head Hex Socket  Screw Bolt:

Button head hex socket screws, also known in some industries as Allen button head screws or DIN 7380 button head bolts, are widely used across various sectors. In machinery and equipment, they are often selected for covers, panels, and precision components where limited installation space is a concern.

In furniture and hardware manufacturing, button head hex socket screws provide a clean, modern appearance while ensuring stable and durable connections. They are also commonly applied in electronics, automotive components, industrial assemblies, and metal structures, where a low-profile, reliable, and visually neat fastener is required.

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DIN7380 Button Head Hex Socket Screw Bolt · DIN7380 Button Head Hex Socket Screw Bolt

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