OEM DIN7504K Hex Flange Head Self Drilling Screw Stainless Steel Self Tapping Screw

• Customization: Available
• Material: Carbon Steel, Stainless Steel, Brass etc.
• Type: Hexagon Head With Flange
• Model NO.: DIN 7504 (K)
• Connection: Common Bolt
• Head Style: Hexagonal
• Standard: DIN, GB
• Product Name: Self Drilling Screw
• Color: Customized Colors
• Surface Treatment: Plain.Black.Zinc Plate. HDG
• OEM: Support
• Quality Control: 100% Quality Insepected
• Price: Low Price
• Term of Validity: 1 Year
• Service: Good Service
• Transportation: Convenient
• Transport Package: Carton
• Specification: Custom
• Trademark: MIANXUAN
• Origin: China Zhejiang
• Production Capacity: 10000tons/Year
• Package Size: 30.00cm * 40.00cm * 40.00cm
• Package Gross Weight: 20.000kg

Product Description

Product Description

Hexagon head drilling screws with tapping threads integrate drilling and tapping. The hexagon head allows force application via a wrench, ensuring strong tightness; the threads have excellent self-tapping performance, suitable for metal, wood, etc. They enable efficient installation, widely used in machinery and construction, with stability, durability, and time/labor savings.

Name	Hex Flange Head Drill Tail Nail
Size	ST3.5, ST4.2, ST4.8, ST5.5, ST6.3
Material	Carbon Steel, stainless steel, brass, etc
Standards	DIN 7504, ISO 15481, GB /T 15856.1, JIS B 1124, etc.
Finish	Plain, Black, Zinc, Yellow Zinc, HDG, Dacromet, etc.
Hardness	Surface hardness ≥ 500 HV; Core hardness 22–30 HRC, Approx. 20–25 HRC (A2-70)

Company Profile

NINGBO MIANXUAN FASTENERS CO., LTD. covers an area of 40,000 square meters, with the plant taking up 30,000 square meters. Our annual output of fasteners reaches 30,000 tons. We have a wide range of facilities to produce various of nuts, threaded rods, washers, bolts and screws, such as multi-stage nut and bolt machines, spheroidzing annealing furmace, heat treatment production line and automatic plating line, with large-scale, mass production and quick delivery. Mianxuan Fasteners has won a high reputation among customers around the world. Mianxuan's fasteners represent the highest level of Zhejiang's fastener production base, the latest model of the green fastener company, and the standard products of China Power.

FAQ

Q1: What do I need to offer a quote?
A1: Please provide us with 2D or 3D drawings (with material, dimension, tolerance, surface treatment, and other technical requirements, etc.), quantity, application, or samples.

Q2: What is your MOQ?
A2: The MOQ depends on our client's needs. We also welcome a trial order before mass production.

Q3: What kind of payment terms do you accept?

A3: T/T, L/C, Escrow, paypal, western union, moneygram, etc.

Q4: Is it possible to know how it is going without visiting your company?
A4: We will offer a detailed product schedule and send weekly reports with digital pictures and videos that show the machining progress.