GB/T 77-1985 | Hexagon socket set screw with flat point |
GB/T 78-1985 | Hexagon socket set screw with cone point |
GB/T 79-1985 | Hexagon socket set screw with dog point |
GB/T 798-1988 | Eye bolt |
GB/T 799-1988 | Eyelet bolt |
GB/T 80-1985 | Hexagon socket set screw with cup point |
GB/T 818-1985 | Pan head screw with cross recess |
GB/T 819-1985 | Cross recessed countersunk flat head screw |
GB/T 8-1988 | Square head bolt |
GB/T 820-1985 | Countersunk raised head screw with cross recess |
GB/T 821-1988 | Square set screw with chamfered end |
GB/T 825-1988 | Lifting eye bolt |
GB/T 828-1988 | Slotted pan head set set screw with dog point |
GB/T 829-1988 | Slotted set screw with dog point |
GB/T 830-1988 | Slotted cheese head screw |
GB/T 83-1985 | Square set screw with long dog point and rounded end |
GB/T 832-1988 | Slotted capstan screw |
GB/T 833-1988 | Slotted large cheese head screw |
GB/T 835-1988 | Knurled thumb screw |
GB/T 837-1988 | Slotted pan head screw |