4140 Hot Rolled Heat Treated Round Bar Sizes through 7” comply with ASTM-A193-B7, ASME SA193 Class B7 and/or MIL-S-1222(B7). Sizes over 7” through 9” conform to ASTM A434 Class BC. keyinuo8@gmail.com Wechat：15617883392 https://www.vssteelbars.com/
Websit: https://www.jm-industry.com
Now I would like to introduce our machine Screw
The machine screws are widerly used in Mechanical Equipments.
The size rang of our machine screw could be #2-3/8” M2-M6
The head type could be flat CSK, oval, pan, fillister, truss, hex, hex washer, round, cheese.
The drive type could be Phil, slotted, torx, square, philp& slotted combination
This is the stainless steel machine screw with pan head and philp& slotted combination drive.
This is hex head machine screw.
Shanghai jian & mei is a pofessional supplier of screw products both in IFI and DIN standard,mainly including Self drilling Screw, Self tapping screw, Drywall screw , Chipboard Screw , Wood screw, Machine screw.
We keep full rang sizes of screws with different head type and drive type.
the Materials could be Carbon Steel, Stainless Steel etc.
The finish could be Zinc Plated, yellow zinc plated, Black phosphate ,Gray phosphate and so on.
We can also munufacture non-standard screw according to your specification,drawing or samples.
We export quality machine Screws to American market for more than 8 years and enjoyed a very good reputation, we are your reliable fastener supplier!
Welcome to contact us any time!
Shanghai Jian & Mei Industry and Trade Co., Ltd
Rm.27202, No.295 South Lingyan Road, Pudong,Shanghai,P.R.C, Code:200126
Tel: 0086-21-33328690-8058
Fax: 0086-21-68413263
Web：www.jm-industry.com
Contact: Mrs.Xarella Huang
Email: Jminfo@jm-industry.com
Websit: https://www.jm-industry.com