Product Item: API 20E BSL1 Stud and Nut, Full Thread
Standard: API 20E BSL-1, ASME B18.2.1
Material: ASTM A193 Grade B7/ASTM A194 Grade 2H
Stud Size: 3/8-4 Inch
Length: Customized
Surface: Plain, Zinc Plated (Yellow, White)
Source: https://www.landee.cn/api-20e-bsl-1-stud-nut-astm-a193-b7-a194-2h-3-8-4-inch.html
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