Product Name: Stainless Steel Hex Head Bolt & Nut
Type: Full Thread Bolt with Nut
Design Standard: ASME B18.2.1
Bolt Material: ASTM A193 Grade B8M
Nut Material: ASTM A194 Grade 8M
Size: 1/2 Inch
Length: 1-1/2 Inch
Surface Treatment: Natural


Source: https://www.landeepipefitting.com/stainless-steel-hex-bolt-nut-a193-b8m-a194-8m-1-2-inch.html