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M4.2-18X12

Tapping Screw 6 Lobe(T20) Cylinder Head Locking Serr. (18t) Type AB Case Harden Plain. C1022

​Standard: IFI, ANSI, ASTM, ISO, DIN, JIS, BS, AS, DIN 7971, 7972, 7973, 7976, 7981, 7982, 7983

Special Request Per Customer's Sample or Drawing

Production Range

​Head Type

01. Ind. Hex Washer Head

02. Ind. Hex Flange Head

03. Ind. Hex Head

04. Modified Truss Head

05. Truss Head

06. Round Washer Head

07. Pan Framing Head

08. Flat Head

09. Oval Head

​Thread Type

01. Form F

02. Type A

03. Type 17

04. Form C

05. Type AB

06. Type23(T)

07. Type C

08. Type B

09. Type 25(BT)

Tapping Screw contains Thread Forming Screw and Thread Cutting Screw.Tapping Screw has various types. It includes many thread types, head types, length and Finished.

No.323, Shun’an Rd., Luzhu Dist., Kaohsiung City 821, Taiwan   

chan222@ms27.hinet.net  

Tel: +886-7-6076059 | Fax: +886-7-6076058 /

+886-7-6973431