English
banner (1)

N0.4 SELF TAPPING SCREW - Wholesale & Manufacturers

As a seasoned supplier, I know Wholesale buyers and Manufacturers need reliability, speed, and value when sourcing fasteners like the N0.4 SELF TAPPING SCREW. I offer high-quality self tapping screws designed for metal and plastic applications, easy threading, and strong pull-out resistance. Our N0.4 screws feature a sharp point, thread pitch suited to thin sheets, and compatible head styles for various assemblies. I stock in bulk to support large scale production, with consistent diameter and length options. We provide fast lead times, customizable packaging, and competitive pricing for repeat orders. When you buy from us, you get tested materials, traceability, and the assurance that your line won't stall. Perfect for OEMs and contract manufacturers looking for dependable fasteners in Wholesale channels. Contact me to discuss your quantity, finish options, and delivery schedule.

Hot Selling Product

N0.4 SELF TAPPING SCREW Your Trusted OEM Partner Your End-to-End Solution

No.4 self-tapping screws are a practical cornerstone for countless assemblies worldwide. A Dongguan-based manufacturer specializing in fasteners and electronics hardware offers an end-to-end solution for global buyers—from design to delivery. We tailor No.4 screws with material options (carbon steel, stainless steel, alloys), finishes (zinc, black oxide, passivation), and heat treatments. Head types (pan, round, flat countersunk), drives (slotted, Philips, Torx), and thread forms are customized to tolerance and finish requirements, ensuring compliance with ISO 9001, RoHS, and REACH. Partnering for the long term means more than parts: a transparent development path, prototyping, tooling support, in-process QC, and full traceability. We align production capacity, lead times, and packaging to buyers' schedules, while offering scalable logistics and sustainable packaging. Global procurement teams seeking a reliable source for high-precision No.4 self-tapping screws will find a collaborative, compliant, and responsive end-to-end solution.

{ N0.4 SELF TAPPING SCREW Your Trusted OEM Partner Your End-to-End Solution}
Attribute Description Typical Value Notes
Screw Type Self-tapping screw Self-tapping Designed to form its own thread in soft to moderate materials
Diameter (Nominal) Outer thread diameter M4 (4.0 mm) Common range: M3.5–M5
Length Overall length (excluding under-head) 8–25 mm (common: 8, 10, 12, 16, 20, 25) Choose based on stack height and material thickness
Head Style Head geometry Pan head or countersunk head Pan head for tool-friendly seating; countersunk for flush mounting
Drive Type Drive recess Phillips PH2 / Pozidriv PZ2 / Torx T20 PH2 common; torque depends on material and coating
Material Base metal Stainless steel AISI 304 Corrosion resistant; alternatives: A2/A4 for harsher environments
Finish / Coating Surface treatment Zinc plating (HDG) / Bright finish Provides corrosion protection; other options: black oxide
Thread Type Thread form Coarse thread Faster assembly; better grip in softer materials
Tensile Strength Material strength 520–700 MPa Varies with alloy grade; stainless steel generally lower than high-carbon steel
Pilot Hole Recommendation Pilot hole / installation guidance Optional pilot for hard metals; no pilot for soft plastics For aluminum and plastics, pilot holes can improve alignment
Typical Applications Common uses Electrical enclosures, metal chassis, plastic assemblies Not intended for high shear or heavy load fastening

Related Products

Customised Cross Recessed Hexagon Head Carbon Steel Galvanized Self Tapping Screws

Read More
IMG_6851

Pan Head with Ultra-Thin Washer Cross Self-Tapping Screws

24-Flat-head-torx-stainless-steel-self-taping-screw-sharp-point

Flat head torx 3 mm self tapping sharp point screws wholesale

Self Tapping Screws

micro screws Flat csk Head Self Tapping screw

IMG_0321

wholesale stainless steel self tapping electronic small screw

pan head self-tapping screws

Six Lobe Phillips Hexagon Head Pan Head Brass White Zinc Self Tapping Screw

galvanized screw

Zinc plated pan pozi type ab self-tapping screws

banner (2)

N0.4 SELF TAPPING SCREW Custom Solutions, More Than a Supplier - A Partner

Data Dimension: Monthly Lead Time and On-Time Delivery by Screw Type

The chart presents two key indicators for custom self-tapping screw solutions over a twelve-month period: Lead Time (average days from order receipt to shipment) and On-Time Delivery (percentage of orders fulfilled on or before the promised date). This dual-line visualization uses a left Y-axis for lead time and a right Y-axis for on-time delivery to allow simultaneous interpretation of time and reliability. The monthly data show mild fluctuations in lead time, with a noticeable dip in mid-year corresponding to process optimizations and tooling improvements, followed by a slight uptick as demand intensity increased toward year-end. In parallel, on-time delivery improves as lead times stabilize, suggesting effective scheduling and better coordination with manufacturing and logistics partners. Overall, the inverse relationship evident in several months—shorter lead times aligning with higher on-time rates—highlights the impact of proactive capacity planning and setup reduction on customer satisfaction. The right axis grid is disabled to maintain clarity between the two scales. While the synthetic data illustrate trends, applying this framework to real data can help identify bottlenecks, forecast capacity needs, and quantify the impact of improvement initiatives. For stakeholders evaluating partnerships, sustained low lead times combined with high on-time performance signals a reliable collaboration. To deepen insights, additional dimensions such as defect rate, order size, and material type could be layered into future analyses, enabling a more comprehensive view of performance trade-offs in customized fastening solutions.

Top Selling Products

  • Related Blog
  • Reviews
  • Reviews

  • Gwendolyn 2022.12.22 17:06:25

    The factory technical staff gave us a lot of good advice in the cooperation process, this is very good, we are very grateful.

  • Ruby 2022.12.22 06:33:19

    In China, we have purchased many times, this time is the most successful and most satisfactory, a sincere and realiable Chinese manufacturer!

  • Diego 2022.12.19 11:31:57

    The product manager is a very hot and professional person, we have a pleasant conversation, and finally we reached a consensus agreement.

  • Mag 2022.12.18 14:07:18

    Superb technology, perfect after-sales service and efficient work efficiency, we think this is our best choice.

  • Naomi 2022.12.17 13:40:28

    The sales manager has a good English level and skilled professional knowledge, we have a good communication. He is a warm and cheerful man, we have a pleasant cooperation and we became very good friends in private.

  • Marcy Real 2022.12.15 15:21:30

    As an international trading company, we have numerous partners, but about your company, I just want to say, you are really good, wide range, good quality, reasonable prices, warm and thoughtful service, advanced technology and equipment and workers have professional training, feedback and product update is timely, in short, this is a very pleasant cooperation, and we look forward to the next cooperation!

  • Phoebe 2022.12.27 01:26:04

    The sales person is professional and responsible, warm and polite, we had a pleasant conversation and no language barriers on communication.

  • Beulah 2022.12.25 21:01:34

    The company's products can meet our diverse needs, and the price is cheap, the most important is that the quality is also very nice.

  • Barbara 2022.12.24 16:08:45

    We have been cooperated with this company for many years, the company always ensure timely delivery ,good quality and correct number, we are good partners.

  • Elizabeth 2022.12.16 03:19:08

    Good quality and fast delivery, it's very nice. Some products have a little bit problem, but the supplier replaced timely, overall, we are satisfied.

  • Dee Lopez 2022.12.13 20:37:33

    The supplier abide the theory of quality the basic, trust the first and management the advanced so that they can ensure a reliable product quality and stable customers.

  • Roxanne 2022.12.12 11:04:49

    In China, we have purchased many times, this time is the most successful and most satisfactory, a sincere and realiable Chinese manufacturer!

related search

Hit enter to search or ESC to close