CHIU YING SCREW METAL CO., LTD.
NAIA Member(IRP)

 Company Profile ScrewWashersNutsRivetsLathe PartsAllen Wrench
Product Name
Sems Screw
Product Description

Screw with square washer

Screw with plain washer

Screw with spring lock washer

Screw with tooth lock washer

Screw with spring lock washer and plain washer

Screw with curved washer

Product Name
F-Head Screw
Product Description

Size: M1-M8

Length: 1.5mm~300mm (This item can be made by custom order)

Pitch: 1.2~ 8mm

Material: Steel, iron, stainless steel, Aluminium-alloy, titanium metal

Product Name
T-Head Screw
Product Description

Size: M1-M8

Length: 1.5mm~300mm (This item can be made by custom order)

Pitch: 1.2~ 8mm

Material: Steel, iron, stainless steel, Aluminium-alloy, titanium metal

Product Name
P-Head Screw
Product Description

Size: M1-M8

Length: 1.5mm~300mm (This item can be made by custom order)

Pitch: 1.2~8mm

Material: Steel, iron, stainless steel, Aluminium-alloy, titanium metal

Product Name
Hexagon Socket Set Screws
Product Description

 

Class

8.8

Materials

10B33. 10B21(Carbon steel)

Tensile Strength(min)

880 N/ mm2

Hardness

HRC22-32

 

Class

12.9

Materials

SCM435

Tensile Strength(min)

1220 N/ mm2

Hardness

HRC39-44

 

 

Class

14.99

Materials

SCM440 . SNCM439

Tensile Strength(min)

1440 N/ mm2

Hardness

HRC40-49

 

Class

A2

Materials

302HQ

Tensile Strength(min)

*

Hardness

*

 

According: DIN913. 914. 915. 916

Material: SCM435

Hardness: HRC45-53

Surface plating: Black oxide

Point of tail (See picture A6)