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  ISO7380 Hexagon Socket Button Head Screw 圓頭內六角螺釘

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  DIN910 外六角錐形型閉鎖螺釘（ 外六角油塞管螺紋）hexagon head screw plugs,cyl.thread

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  DIN916 Hexagon Socket Set Screws With Cup Point 凹端內六角緊定

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  DIN913 Hexagon Socket Set Screws With Flat Point 平頭內六角緊定

• DIN908 內六角錐型閉鎖螺釘（內六角油塞 管螺紋hexagon socket screw plugs,cyl. thread）

• DIN916K Hexagon Socket Knurled Set Screws With Cup Point 凹端內六角滾花緊定

• DIN915 Hexagon Socket Set Screws With Dog Point 柱端內六角緊定

• DIN914 Hexagon Socket Set Screws With Cone Point 尖端內六角緊定

• DIN912 Hexagon Socket Head Cap Screws 內六角圓柱頭螺釘

• DIN910 外六角直型閉鎖螺釘（ 外六角油塞公制細牙）hexagon head screw plugs,cyl.thread

• DIN908 內六角直型閉鎖螺釘（內六角油塞hexagon socket screw plugs,cyl. thread）

• DIN6912 Hexagon Socket Thin Head Cap Screws With Pilot Rrcess For Wrench Key 內六角螺釘（薄型帶扳手導向孔）

• DIN7984 Hexagon Socket Thin Head Cap Screws 薄型內六角螺釘

• DIN7991 Hexagon Socket Countersunk Head Screws 內六角沉頭螺釘