What does Yfs on a bolt mean?

Company Overview. Fang Sheng Screw Co., Ltd (YFS) is one of the world’s largest manufactures of Socket screws. Founded in 1979, YFS offers a broad line of quality Socket products and services.

Where are Yfs bolts made?

Taiwan
High-quality, low-cost hex socket bolt made in Taiwan. Boasts the world’s top quality for your satisfaction.

What is Shcs screw?

A socket cap screws are machine screws with a cylindrical barrel shaped head containing a hexagonal socket. Socket cap screw are often used with the head recessed within a counterbored hole, leaving the end of the head flush with the surface of the part being fastened.

What makes YFS 012.9 a high tensile bolt?

So the Yfs 012.9 Bolt is quenched and tempered to get this kind of high tensile strength. Due to this reason, the high tensile bolts 12.9 grade are also known as high tensile bolts.

What are the grades of YFS socket fasteners?

10.9 Grade Bare Steel / Yellow Zinc Plated 10.9 Grade Bare Steel with Extended Threads 12.9 Grade Bare Steel A2/A4 Stainless Steel DIN 933 / ISO 4017 Fully Threaded Hex Cap Screw 8.8 Grade Bare Steel / Zinc Plated 8.8 Grade Hot Dip Galvanized (ISO FIT) 10.9 Grade Bare Steel 12.9 Grade Bare Steel A2/A4 Stainless Steel Brass

What kind of steel is YFS socket head made of?

YFS has grown into the world’s Premier global provider of valued-based Socket head products. YFS products are manufactured from high tensile Alloy Steel, Class 12.9 and ASTM A574 for industrial machinery, electric appliances, automotive vehicles and may other industrial products.

What kind of screws does Bayou City Bolt use?

A type of bolt with a recess inside the bolt’s head. Socket head cap screws require assembly with a hex key (Allen Key) or a hex bit driven by an impact tool. Hex socket (Allen) drives are compact and easy to drive, but prone to cam-out. Bayou City Bolt carries a complete line of Hex Head and Socket Cap Screws.