Button Head Socket Head Cap Screw

Button Head Socket Head Cap Screw

Our Button Head Socket Cap Screws are manufactured by the cold heading and hot forming technologies in nominal diameters ranging from 1/8"- 3" (M3 – M80). We offer fasteners in both USCS/Imperial and metric sizes.

  • Product Introduction
Description

 

Our Button Head Socket Cap Screws are manufactured by the cold heading and hot forming technologies in nominal diameters ranging from 1/8"- 3" (M3 – M80). We offer fasteners in both USCS/Imperial and metric sizes.

We are advanced and comprehensive range of capabilities include engineering, R&D, prototyping, custom manufacturing, precision processing and testing. Our all materials are sourced from the most reputable and exacting foundries in the world. We maintain a multi-million-dollar inventory of fasteners in our product warehouse, which enables us to select, package and expedite your button head socket cap screw order quickly.

We are proud to serve our distributors, EPCs, OEM and MRO customers worldwide.

Our fasteners meet applicable ASTM, ANSI, ASME, SAE, API, NAS, AN, MS, NACE, ISO, DIN, and KS standards.

Our markets include rail transportation, medical equipment, aerospace, ships, semiconductors, oil and gas, pharmaceuticals, petrochemicals & refining, food & beverages,and etc.

 

Features

 

1. Button Head design: The Button Head Socket Head Cap Screw features a button-shaped head design, which is aesthetically pleasing and suitable for applications that require a lower head profile.
2. Hex socket design: The product is equipped with a hex socket, allowing for easy installation and removal using a hex wrench or socket.
3. High-strength material: Are typically made from high-strength steel or stainless steel, providing excellent tensile strength and corrosion resistance.
4. Multiple sizes and specifications: The product offers a variety of sizes and specifications to accommodate different application scenarios and thread requirements.
5. Strong fastening capability: Provides a larger contact area and better fastening strength, ensuring reliable tightening.
6. Easy installation: The hex socket design makes it easy to install and tighten the screw, improving work efficiency.
7. Wide range of applications: This type of screw is widely used in mechanical engineering, automotive manufacturing, electronics, furniture manufacturing, and other fields for connecting and securing various components.
8. Low-profile head design: The Button Head design features a lower head profile, suitable for applications that require a minimal head protrusion.
9. Reliable fastening performance: The product design ensures reliable fastening performance, preventing screws from loosening or coming off.
10. Compliance with standards: The product complies with international and industry standards, ensuring consistent quality and performance.

 

Specifications

 

12

Dimensions of Hexagon Socket Button Head Cap Screws
Nominal Size
(Basic Screw
Diameter)
A H S J T F L
Head Diameter Head Height Head
Side
Height
Nominal
Hexagon Socket
Size
Minimum
Key
Engagement
Fillet Extension Nominal
Maximum
Standard
Length
Max. Min. Max. Min. Max. Min.
5 (0.1250) 0.238 0.226 0.066 0.058 0.015 5/64 0.078 0.044 0.145 0.145 0.50
6 (0.1380) 0.262 0.250 0.073 0.063 0.015 5/64 0.078 0.044 0.158 0.148 0.63
8 (0.1640) 0.312 0.298 0.087 0.077 0.015 3/32 0.094 0.052 0.194 0.184 0.75
10 (0.1900) 0.361 0.347 0.101 0.091 0.020 1/8 0.125 0.070 0.220 0.210 1.00
1/4 (0.2500) 0.437 0.419 0.132 0.122 0.031 5/32 0.156 0.087 0.290 0.280 1.00
5/16 (0.3125) 0.547 0.527 0.166 0.152 0.031 3/16 0.188 0.105 0.353 0.343 1.00
3/8 (0.3750) 0.656 0.636 0.199 0.185 0.031 7/32 0.219 0.122 0.415 0.405 1.25
7/16 (0.4375) 0.765 0.746 0.231 0.218 0.031 1/4 0.250 0.140 0.478 0.468 1.50
1/2 (0.5000) 0.875 0.851 0.265 0.245 0.046 5/16 0.312 0.175 0.560 0.540 2.00
5/8 (0.6250) 1.000 0.970 0.331 0.311 0.062 3/8 0.375 0.210 0.685 0.665 2.00
3/4 (0.7500) 1.125 1.105 0.375 0.355 0.062 7/16 0.437 0.245 0.740 0.720 2.50

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