Red PTFE Coated Nut, Heavy Hex Type, ASTM A194 Grade 7M, M27
ASME B18.2.2 Hexagon Nut, 1/2-4 IN, Xylan, PTFE, Zinc, Plain
PTFE Coated Hex Nuts, ASTM A194 2H, Blue, Red, Green, Yellow
Xylan Coated Heavy Hex Nut, ASTM A194 2H, Red PTFE, 7/8 Inch
Red Xylan Coated Hex Nut, ASTM A194 2H, API 20E, 1-1/4 Inch
