INDUSTRIAL STRENGTH HEX CAP SCREWS


Hex head cap screws are one of our most popular items.  Our quality hex head cap screws are available fully or partially threaded, and have a specially designed washer face under the head. Whether you are looking for hex head cap screws in metric or standard sizes, Rettig’s Industrial Supply carries a large selection to meet all your industrial needs. 




 


Hex head cap screws are a type of fastener commonly used in a wide variety of mechanical, industrial, and construction applications. Recognized for their six-sided, hexagonal heads, these screws are designed to be tightened with a wrench or socket, providing strong torque capabilities. Their versatility and reliability make them ideal for applications that require high strength and secure fastening.
 
Typically, hex head cap screws are used in machinery, automotive, structural, and heavy-duty equipment assembly. They are particularly useful in environments where high-strength fastening is needed, such as in engine components, heavy machinery, or construction equipment. The design of the hex head allows for greater torque application without damaging the fastener or the surrounding material.
 
Users of hex head cap screws are diverse, including engineers, manufacturers, mechanics, construction workers, and DIY enthusiasts. These users typically require a reliable and easily removable fastener for various types of machinery, structural components, and even home improvement projects. Whether used in high-performance machinery or everyday mechanical work, hex head cap screws offer a dependable solution for securely joining components.
 
Hex head cap screws are available in both fractional and metric sizes, with different grades denoting the material strength and intended use. For fractional sizes, common grades include Grade 2 (low-strength, general-purpose use), Grade 5 (medium-strength, commonly used in automotive and heavy-duty applications), and Grade 8 (high-strength, used in demanding industrial applications). Metric sizes often follow similar grading systems, such as 8.8 (medium strength), 10.9 (higher strength), and 12.9 (high-strength, used in heavy engineering and machinery).
 
The choice of grade and size depends on the specific application and required strength, with heavier-duty applications requiring higher-grade screws to ensure optimal performance and safety.
 
Rettig’s is your go-to supplier of bulk hex head cap screws and other high-quality industrial supplies. Our knowledgeable staff is technically trained and able to work with your complex supply list to find the best solution for your industrial application. We have the in-stock inventory to stock any jobsite with bulk orders at wholesale prices, from fasteners to valves and beyond.