Inch Size 316 SS Fastener

Stainless Steel - ASTM F593
Sizes 1/4" to 5/8"
Condition (specific heat treatment process) CW1
Tensile Strength 100,000 to 150,000 psi
Yield Strength 65,000 psi
Rockwell Hardness B95 to C32
Markings F593G

Sizes 3/4" to 1-1/2"
Condition (specific heat treatment process) CW2
Tensile Strength 85,000 to 140,000 psi
Yield Strength 45,000 psi
Rockwell Hardness B80 to C32
Markings F593H

316 stainless steel hex head cap screws are highly valued for their exceptional corrosion resistance, particularly in harsh environments. Composed of 16% chromium, 10% nickel, and 2% molybdenum, 316 stainless steel offers superior protection against rust, pitting, and crevice corrosion, especially in the presence of chloride ions. This makes them ideal for marine, coastal, and chemical processing environments where other materials might fail.

Available in inch sizes, 316 stainless steel hex head cap screws are commonly used in industries like marine construction, food processing, pharmaceuticals, and oil and gas. Their hexagonal head design allows for easy installation with a wrench or socket, providing a secure grip for tightening. The inch sizing ensures compatibility with standard U.S. fasteners and facilitates quick and easy replacement.

The primary benefit of using 316 stainless steel hex head cap screws is their resistance to corrosion in harsh, saline, or acidic conditions. They maintain their strength and durability over time, even in highly corrosive environments. These screws are also resistant to high temperatures, adding to their versatility.

Common applications include securing components in marine environments, chemical tanks, industrial machinery, and food processing equipment. The reliability and longevity of 316 stainless steel hex head cap screws make them an essential fastener for critical applications requiring durability.