Special cup hexagon socket head screws,UNF machine screw

• UNF machine screw,metric screw
• Specilication:1/4-28
• Finish:Black zinc plated
• Full thread 
• A variety of size and surface treatment are accepted.

Usage:

• Different kinds of machine equipment,automobile,elctronics industry.

Packaing and Inspections:

•  we test 100% of our production lots to ensure absolute quality. Throughout every step of the manufacturing process we utilize in-process controls . Final inspections are then conducted in room to packaging. 
• Each kind of material should be tested before producing.
• All the non standard fasteners should be gone through 3 rounds inspections before export out.

Competitive Advantages :

1.Experienced Staff       

• We have more than 20 years experienced staff in special fasteners researching .developing and producing

•  OEM are welcome! Non standard fasteners-Customized requirements are accepted
•  We offer customized design service to meet your requirement.    
•  Enjoyed high reputation in domestic and overseas market. Customers` logo are acceptable.
• The color.size.material and packing are customized.     

3.Some of  Non standard fasteners review

• Special Stainless Steel Screws
• Special bolts
• Special Weld Nuts
• Special Tubular Rivet
• Special Other precision machining metal parts

• Inspecitons of raw material 
• Supplier Chain Management to ensure raw material products

• Not only focus on before inspections but also in process of productions.

OQC Process

 we test 100% of our production lots to ensure absolute quality. Throughout every step of the manufacturing process we utilize in-process controls . Final inspections are then conducted in room to packaging. 

•  Each kind of material should be tested before producing.
•  All the non standard fasteners should be gone through 3 rounds inspections before export out.

Offer PPAP /Mechanical Tests

 

Strong Packaging:

• Polybag
• Small box:    L12*W8*H6CM
• Carton box:  28*20*16CM &23*22.5*15CM and customized by item size
• Pallet  strong packaging

 Carton box +pallet packaging to protect your goods in process of shipping

 

 

 

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