Astm a307 hex bolt
Standard:ANSI B18.2.1
Dia.: 1/2" ~ 4"
Length:3/4"-40"
Metarial/Grade: ASTM A307 typeA,typeB
Surface treatment: plain ,black oxygenation, zinc plated, hot dip galvanizing, etc.
Price: | 0.1 USD |
---|---|
Payment Terms: | T/T,L/C |