China High Quality Screw with Spring Flat Square Washers Pan Head Machine Sems Combined Screws

• Material: Iron
• Shape of Head: Hexagon
• Shape of Groove: Linear
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: standard
• Surface Finishing: Zinc Plating
• Certification: ISO
• Customized: Customized
• Finish: Yellow Zinc Plated
• Transport Package: Small Box+Carton+Pallet
• Specification: M3-M8
• Trademark: LW
• Origin: China
• HS Code: 7601109000
• Production Capacity: 1000000/M

Product Description

Name: Screw With Spring Flat Square Washers Pan Head Machine Sems Combined Screws

Product Name	Carbon steel galvanized cross recessed combination screws hexagon screws with spring and flat washer
Specification Range	M1.0~M8.#0-80~3/8" UNC(UNF)
Material	Carbon Steel:C1006,C1008,C1010,C1018.C1022,C1035,C1045. Alloy Steel:10B21,SCM435,etc. Stainless Steel SS302,SS304,SS316,SS410,SS420,SS416,SS430 etc. Brass:C3602,C3604,Hpb59,Hpb62,Hpb65,Hpb68,Hpb70... Aluminum:AL5005 H34 etc, Titanium:GR5,TC4,TA2 etc. Plastic:nylon etc.
Finish	Natural,Zinc, Nickel, Antique bronze, Copper,Phosphate, Oxidation black, Passivation, Tin, Dacromet, Gold, Chrome, Silver, Zinc-nickel alloy plated,Anode various colors,Electrophoresis,Polished,Powder coating,Spray painting,PVD etc.
Standard	ISO,GB,DIN,JIS,ANSI,BSW or base on the Drawings or Samples
Grade	A2-70, A2-80, A4-80, 4.8 6.8 8.8 10.9 12.9
Screw drivers	Six-Lobe Tamper ,Hex Recess Tamper ,Triangle Driver, Square Driver, 5-POINT Driver, One-Way Drive, H-Type, Tri-Wing, Spanner Driver etc.
Screw head type	Pan Head, Flat Head, Undercut Flat Head , Wafer Head, Oval Head, Truss Head, Button Head, Cheese Head, Hex Head, Cap Head, Binder Head, Hex Washer Head,etc.
Thread type	Partial thread,Dog point,Machanical thread,Self tapping thread,Wood thread,PT thread,Eco syn,Forming thread,Cutting thread,High-low thread,Taptite thread,Tri-lobular thread,self-drilling thread,Special screw head type,etc.
Reliability test	Mechanical dimentions, hardness test. salt spray endurance test,etc.
Range of application	Maintain the interests of the business; anti-theft, reducing unnecessary losses; Easy to use and beautiful.There are removable anti-theft screw and Non-removable anti-theft screw. Application areas: power facilities, railway facilities, highway facilities, oilfield facilities, urban lighting streetlights, light car tires and public fitness equipment, etc.

 

Customized: 

• Unlimited order quantity

• According to the demand of customers, according to drawings or samples production.
   

  If customers purchase a wide range of products, we can help customers to achieve one-stop procurement, for customers to save procurement costs.
  
  Our advantages are: resource integration, reasonable price, high quality, fast delivery.

 

 

 

 

 

 

FAQ

Q1: Are you trading company or manufacturer ?
A1: We are factory.

Q2: Can I visit your factory?
A2: Yes! Warmly welcome to visit our factory. It would be Great if you can inform us in advance.

Q3:The quality of your products?
A3:The company has advanced production and testing equipment .Every products will be 100% inspected by our qc department before shipment

Q4:How about your price?
A4:High quality products with reasonable price. Please give me a inquire, I will quoted you a price for you refer at once.

Q5:Could you provide free samples?
A5:We can provide free samples for standard fastener, But the clients will pay the Express charges.

Q6: What's your Delivery Time?
A:Standard parts: 7-15days,Non-standard parts: 15-25days.We will make the delivery as soon as possible with the guarantee quality.

Q7: How should I order and make payment?
A7:By T/T, for samples 100% with the order; for production, 30% paid for deposit by T/T before production arrangement, the balance to be paid before shipment.