DIN 7504K Self-Drilling Tapping Screws

• Customization: Available
• Material: Stainless Steel
• Shape of Head: Round
• Model NO.: DIN 7504K
• Surface Finishing: Zinc Plated
• Certification: ISO, GS, RoHS, CE
• Customized: Customized
• Fastener Type: Hex/Torx/Star/Truss Self Taping Screws
• Transport Package: Cartons+Plastic Bags
• Specification: as Request
• Trademark: XD
• Origin: China
• Production Capacity: 500ton/Montth

Product Description

XD FASTENER--15 YEARS MANUFACTURER :SCREWS BOLTS NUTS WASHERS

10000+ SKU in WAREHOUSE

Factory Direct Supply! Ask Samples

Detailed Photos

About this item

DIN 7504 Product Details

DIN 7504 Self-drilling tapping screws
type: DIN7504N, DIN7504P, DIN7504K,DIN7504R,DIN7504O

The tail of the drilling tail screw is in the shape of drill tail or sharp tail, without auxiliary processing, it can directly drill, tap and lock on the setting materials and basic materials, thus greatly saving the construction time. Compared with ordinary screw, it has high tenacity and maintenance force, long time after combination and no loosening. It is easy to use safe drilling and tapping once.

Purpose: it is a kind of screw, which is mainly used to fix the colored steel tile of steel structure, and also can be used to fix the sheet material of simple building. It cannot be used for metal to metal bonding.

Material and model
There are two kinds of materials: Iron and stainless steel, among which stainless steel is divided into many kinds of materials.

The models are: Φ 4.2 / Φ 4.8 / Φ 5.5 / Φ 6.3mm, and the specific length can be determined according to the requirements.

According to the different drilling tails, they can be divided into:
Round head rice / Cross / plum blossom, countersunk head (flat head) / rice / Cross / plum blossom, hexagonal flower head, round head flower head (big flat head), trumpet head, etc

Mechanical performance requirements
Drill tail screw
1. Core hardness: Standard: hrc32-40
2. Surface hardness: Standard: hv600-700
3. Cemented layer: 4 × 10-6 × 10:0.05-0.18mm 8-12:0.10-0.23mm 14:0.15-0.28mm

 

Delivery Time	10-30 Days
Sample Service	Samples are all in free.
Advantage	1. Competitive price; 2. Best service available
Packing	Bulk in cartons (25kg Max.)+wood Pallet or according to customer special demand Or box and cartons and pallets

 

Packaging & Shipping

 

 

Company Profile

CUSTOM FASTENERS

As a custom fastener manufacturer, XD Fastener can supply made to order custom engineered fasteners per your print.

We handle a wide range of materials and custom made fasteners. We can make your fastener in carbon steel all the way to

the exotic materials. We also have the capability to do large runs in the tens of thousands to short runs (washers, hex cap

screws, and socket products). We can also handle many different plating specifications.

Our custom fasteners include the following:

• • Studs
  • Washers
  • Machine screws
  • Socket cap screws
  • Socket set screws
  • Socket shoulder bolts
  • Self tapping screws
  • Thread forming screws
  • Flange bolts
  • 12 point flange bolts
  • Hex cap screws
  • Carriage bolts
  • Plow bolts
  • Nylon nuts
  • Hex nuts
  • Hex tap bolts
  • Semi-tubular
  • Solid rivets
  • Self Drilling screws
  • Sems screws
  • Wood screws

FAQ

Q1: Are you trading company or manufacturer ?

A1: We have our own 4 factories.

Q2: What are the advantages of your company?
A2: Under the condition of quality assurance. The price of our products is 3%-5% lower than the market price.We also support OEM and ODM.

Q3:What is your main products?
A3:Our main products are fasteners: bolts, screws, rods, nuts, washers, anchors, rivets, retaining rings and etc.

Q4:Can you provide a free sample?
A4:Yes, we could offer the sample for free, and the buyer need to pay the freight cost.

Q5:How long is your delivery time?
A5:Generally it is 3-7 days if the goods are in stock. or it is 20-30 days if the goods are not in stock, it is depending on the
quantity.

Q6:What is the normal lead time and main shipping terms?
A6:Normally 3-7 days after getting L/C or 50% deposit and get all drawing.For trial order, FEDEX, DHL, TNT, UPS etc can be
provided.For large order, we can arrange shipment by sea, by air according to your requirements.

Q7.What kind of certifications do you have?
A7:CE ISO certification approved,Please consult us for details.