Product Name: API 20E BSL 3 Heavy Hex Nut
Type: Heavy Hex
Size: 1-1/4 Inch
Thread: 8 UNC
Standard: API 20E BSL 3
Material: ASTM A194 Grade 2H
Marking: API Monogram
Feature: With Double Anti-corrosion Coating
First Layer: Zinc Nickel
Top Layer: Blue Teflon 1070