5/16-18 x 1 3/4 Hex Cap Screw 18-8 Stainless Steel 1 1/8-12 they are suitable for both

they are suitable for both indoor and outdoor use

The 1/2-20 thread size ensures compatibility with standard 1/2-inch bolts and nuts

This 1 1/2-6 x 6 Hex Cap Screw is made of steel and has a Grade 8 rating

Its hex head provides a secure grip for easy installation and removal using a standard wrench or socket

while its Grade 5 rating ensures strength and reliability

5/16-18 x 1 3/4 Hex Cap Screw 18-8 Stainless Steel 1 1/8-12 they are suitable for bothThis 5 16 18 x 1 3 4 Hex Cap Screw is made of durable 18 8 stainless steel, providing excellent corrosion resistance and strength. Its hexagonal head allows for easy tightening with a wrench or socket. The screw's 1 3 4 inch length and 5 16 18 thread size make it suitable for a wide range of applications. It is commonly used in construction, machinery, and other industrial settings where a strong and reliable fastener is required.