| Part Number：GB/T 846-1985 remark : Cross recessed countersunk head tapping screw |
| Part Number：GB/T 845-1985 remark : Cross recessed pan head tapping screw |
| Part Number：GB/T 84-1985 remark : Square set screw with cup point |
| Part Number：GB/T 838-1985 remark : Hexagon head screw |
| Part Number：GB/T 837-1988 remark : Slotted pan head screw |
| Part Number：GB/T 835-1988 remark : Knurled thumb screw |
| Part Number：GB/T 833-1988 remark : Slotted large cheese head screw |
| Part Number：GB/T 832-1988 remark : Slotted capstan screw |
| Part Number：GB/T 83-1985 remark : Square set screw with long dog point and rounded end |
| Part Number：ISO 7380 remark : Button head socket screw |
| Part Number：ISO 7379 remark : Hexagon socket head shoulder screw |
| Part Number：DIN ISO 7053 remark : Hexagon washer head tapping screw |
| Part Number：DIN ISO 10509 remark : Hexagon flange head tapping screw |
| Part Number：DIN EN ISO 7051 remark : Cross recessed raised countersunk (oval) head tapping screw |
| Part Number：DIN EN ISO 7050 remark : Cross recessed countersunk (flat) head tapping screw |
| Part Number：DIN EN ISO 7049 remark : Cross recessed pan head tapping screw |
| Part Number：DIN EN ISO 7047 remark : Countersunk raised head screw with cross recess |
| Part Number：DIN EN ISO 7046 remark : Cross recessed countersunk flat head screw |
| Part Number：GB/T 830-1988 remark : Slotted cheese head screw |
| Part Number：GB/T 829-1988 remark : Slotted set screw with dog point |
