Unit:
毫米(mm) |
①,The function of the drill tip (diameter dp) is specified in ISO 10666. ②,Mateial: a)Case hardening steel or heat treatable steel shall be used b)Hardness: The minimum surface hardness of drilling screws after heat treatment shall be 530 HV 0.3; The core hardness after heat treatment shall be: 320 HV 5 to 400 HV 5 for threads ≤ST4.2, 320 HV 10 to 400 HV 10 for threads > ST4.2; According to ISO 10666 |
Best price if from GlobalFastener.com |
Contact: | Mr. Tang |
Cellphone: | +86-15298892886 |
QQ: | 546348066 |
email: | syjgjsz@163.com |
Material: stainless steel, carbon steel; Nominal diameter: M1-M14; Nominal length: 5-400mm |
Cross Recessed Countersunk Head Self-Drilling Screws with Tapping Screw Thread
Cross Recessed Countersunk Head Self-drilling Tapping Screws
Cross recessed countersunk head drilling screws with tapping screw thread
Suppliers(1)
Cross Recessed Countersunk Head Drilling Screws With Tapping Screw Thread
Suppliers(1)
Crosse recessed countersunk head drilling screws with tapping screws thread
Cross recessed countersunk head drilling screws
Cross Recessed Contersunk Head Self-Drilling Tapping Screws
Crosse Recessed Countersunk Head Drilling Screws With Tapping Screws Thread
Self drilling screws for window