Hexagon Head Cap Screws(Inch thread)
Hex head cap screws are high-strength fasteners featuring a six-sided head, allowing for secure and precise torque application using tools like ratchets, socket wrenches, or spanners. Distinguished by their washer face under the head and chamfered end, they provide even load distribution and easy installation. TUZ’s Hexagon Head Cap Screws (Inch Thread) meet ANSI/ASME B18.2.1 – 1996 standards, ensuring exceptional quality, reliability, and compatibility for demanding applications.
TUZ’s hex head cap screws are built for strength, durability, and precision in challenging applications. Key features include:
Key Features
Unmatched Durability
Made from high-quality materials like Alloy Steel SAE 4135, Carbon Steel SAE 1035, and Stainless Steel 304, these screws are built to last. Surface treatments, such as black oxide and GEOMET® coatings, provide excellent corrosion resistance for long-term performance.
Superior Strength and Reliability
With a strength classification of Grade 8 (39-44 HRC hardness) and Grade 5 (22-34 HRC hardness), these screws offer the tensile strength required for high-stress applications. Their chamfered ends ensure smooth threading, reducing the risk of thread damage during installation.
Effortless Installation and Precision
The washer face under the hex head evenly distributes axial loads, preventing material damage. The chamfered end facilitates easy alignment and smooth threading, even in tight spaces.
- Enhanced Torque Application
The six-sided hex head design allows for even force distribution, enabling higher torque application than screws with recessed heads. This reduces the risk of stripping while ensuring a secure fastening and easy removal when needed, even after prolonged use.
Rigorous Quality Assurance
Each screw undergoes comprehensive quality control, including hardness and tensile load tests, along with detailed PPAP reports to ensure compliance with specifications and quality standards.
Versatile Packaging Solutions
TUZ offers flexible packaging options, including bulk, small box, and customized solutions, to meet the specific needs of your projects. Whether for large-scale construction or smaller maintenance tasks, we have the right packaging for your requirements.
Applications
Construction
Secure structural components with confidence.
Automotive
Withstand high-stress connections in vehicles and machinery.
Machinery
Precision fastening for industrial equipment.
Maintenance and Repairs
A reliable solution for versatile repair projects.
TUZ’s hex head cap screws combine robust design, premium materials, and precision engineering to meet the highest standards in performance. Ideal for construction, automotive, and industrial applications, these screws are the ultimate fastening solution. Contact us today to learn more or request a quote for your project!
SPECIFICATIONS
- Product Names: Hex Head Cap Screw, Hex Bolt
- Standards Compliance: ANSI/ASME B 18.2.1-1996
- Material Options: Alloy Steel SAE 4135, Carbon Steel SAE 1035, Stainless Steel 304
- Strength Class: Grade 8, Grade 5
- Hardness (HRC): 39-44 HRC (Grade 8), 22-34 HRC (Grade 5)
- Surface Treatments: Black Oxide, Black Phosphate Plating, Bright Zinc Plating, CR3+ Plating, Black Zinc Plating, Nickel Plating, Chrome Plating, GEOMET Coating, Nylon or ND Patch
- Quality Control: Salt Spray Test, Hardness Test, Tensile Load Test, and PPAP Report available upon request
- Packing: Bulk, Small Box, Customized Options
Unit:inch
Nominal Size or Basic Product Dia | E | F | G | H | J | LT | Y | Runout of Bearing Surface FIM | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Body Dia | Width Across Flats | Width Across Corners | Height | Wrench-ing Height | Thread Length For Screw Length | Transition Thread Length | |||||||||
6 in.and Shorter | Over 6 in. | ||||||||||||||
Max. | Min. | Basic | Max. | Min. | Max. | Min. | Basic | Max. | Min. | Min. | Basic | Basic | Max. | Max. | |
1/4 0.2500 | 0.2500 | 0.2450 | 7/16 | 0.438 | 0.428 | 0.505 | 0.488 | 5/32 | 0.163 | 0.150 | 0.106 | 0.750 | 1.000 | 0.250 | 0.010 |
5/16 0.3125 | 0.3125 | 0.3065 | 1/2 | 0.500 | 0.489 | 0.577 | 0.557 | 13/64 | 0.211 | 0.195 | 0.140 | 0.875 | 1.125 | 0.278 | 0.011 |
3/8 0.3750 | 0.3750 | 0.3690 | 9/16 | 0.562 | 0.551 | 0.650 | 0.628 | 15/64 | 0.243 | 0.226 | 0.160 | 1.000 | 1.250 | 0.312 | 0.012 |
7/16 0.4375 | 0.4375 | 0.4305 | 5/8 | 0.625 | 0.612 | 0.722 | 0.698 | 9/32 | 0.291 | 0.272 | 0.195 | 1.125 | 1.375 | 0357 | 0.013 |
1/2 0.5000 | 0.5000 | 0.4930 | 3/4 | 0.750 | 0.736 | 0.866 | 0.840 | 5/16 | 0.323 | 0.302 | 0.215 | 1.250 | 1.500 | 0.385 | 0.014 |
9/16 0.5625 | 0.5625 | 0.5545 | 13/16 | 0.812 | 0.798 | 0.938 | 0.910 | 23/64 | 0.371 | 0.348 | 0.250 | 1.375 | 1.625 | 0.417 | 0.015 |
5/8 0.6250 | 0.6250 | 0.6170 | 15/16 | 0.938 | 0.922 | 1.083 | 1.051 | 25/64 | 0.403 | 0.378 | 0.269 | 1.500 | 1.750 | 0.455 | 0.017 |
3/4 0.7500 | 0.7500 | 0.7410 | 1-1/8 | 1.125 | 1.100 | 1.299 | 1.254 | 15/32 | 0.483 | 0.455 | 0.324 | 1.750 | 20... | 0.500 | 0.020 |
7/8 0.8750 | 0.8750 | 0.8660 | 1-5/16 | 1.312 | 1.285 | 1.516 | 1.465 | 35/64 | 0.563 | 0.531 | 0.378 | 2.000 | 2.250 | 0.556 | 0.023 |
1 1.0000 | 1.0000 | 0.9900 | 1-1/2 | 1.500 | 1.469 | 1.732 | 1.675 | 39/64 | 0.627 | 0.591 | 0.416 | 2.250 | 2.500 | 0.625 | 0.026 |