Self-Tapping Screws, Self-Drilling Screws, Drill Tail Screws, Roof Screws

Product Details
Customization: Available
Material: Medium-Carbon Steels
Type: Cheese Head
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  • Self-Tapping Screws, Self-Drilling Screws, Drill Tail Screws, Roof Screws
  • Self-Tapping Screws, Self-Drilling Screws, Drill Tail Screws, Roof Screws
  • Self-Tapping Screws, Self-Drilling Screws, Drill Tail Screws, Roof Screws
  • Self-Tapping Screws, Self-Drilling Screws, Drill Tail Screws, Roof Screws
  • Self-Tapping Screws, Self-Drilling Screws, Drill Tail Screws, Roof Screws
  • Self-Tapping Screws, Self-Drilling Screws, Drill Tail Screws, Roof Screws
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  • Overview
  • Application
  • Certifications
  • Workshop
  • Payment
  • Packaging & Shipping
  • FAQ
Overview

Basic Info.

Model NO.
DIN 7504/ANSI Chipboard Screw
Groove
Torx Groove
Connection
Common Bolt
Head Style
Cross Groove
Standard
DIN, GB, ANSI, BSW, JIS
Grade
8.8
Head Shape
Hexagonal
Ease of Installation
Drill Tail Design Allows for Drilling, Threading
Thread Type
Drill Tail (Self-Tapping)
Transport Package
Bulk Packing or Small Boxes Packing
Specification
#6-#18 M3.5-M10
Trademark
BNT
Origin
China
HS Code
731814
Production Capacity
1000t/Year

Product Description

Item Description
Product Name  Drill Tail Screws / Roofing Screws
Material 1022 1035 10B21 SS304 SS316 SS410 Stainless Steel
Head Shape Hexagonal
Thread Type Drill Tail (Self-Tapping)
Diameter Range M2.9-M8 (or other specific specifications)
Length Range 8.5-250mm (or other specific specifications)
Surface Treatment Original color or zinc plating according to requirements
Corrosion Resistance Good corrosion resistance, able to withstand various corrosive environments
Strength and Hardness Achieves the best balance through precise heat treatment
Ease of Installation No need for pre-drilling, can drill, thread, and tighten directly on the material
Application Area Suitable for construction, decoration, machinery manufacturing, and other fields, especially for connecting roofing, metal plates, wood, and other materials

Self-Tapping Screws, Self-Drilling Screws, Drill Tail Screws, Roof ScrewsSelf-Tapping Screws, Self-Drilling Screws, Drill Tail Screws, Roof ScrewsSelf-Tapping Screws, Self-Drilling Screws, Drill Tail Screws, Roof ScrewsSelf-Tapping Screws, Self-Drilling Screws, Drill Tail Screws, Roof ScrewsSelf-Tapping Screws, Self-Drilling Screws, Drill Tail Screws, Roof Screws Self-Tapping Screws, Self-Drilling Screws, Drill Tail Screws, Roof ScrewsSelf-Tapping Screws, Self-Drilling Screws, Drill Tail Screws, Roof ScrewsSelf-Tapping Screws, Self-Drilling Screws, Drill Tail Screws, Roof ScrewsSelf-Tapping Screws, Self-Drilling Screws, Drill Tail Screws, Roof ScrewsSelf-Tapping Screws, Self-Drilling Screws, Drill Tail Screws, Roof Screws





 

Our Services:
Professional Manufacturer: At Bolnut Fastener Co., Ltd, each fastener is crafted with precision, adhering to client specifications. We transform their requirements into reality through expert design and superior manufacturing.
Quality Assurance: Our fasteners undergo stringent durability testing, paired with strategic technical designs, ensuring they stand the test of time and exceed industry standards for enhanced longevity.
Cost-Effective Solutions: Benefit from our competitive pricing structure, supported by our state-of-the-art production facilities. Experience value without compromise at Bolnut Fastener Co., Ltd.
Comprehensive Fastening Solutions: Drawing from over a decade of expertise, we present an extensive variety of fastening parts, each tailored to meet your unique demands. Trust our experience to solve your fastening challenges.
Customized Ideal Fasteners: Our bespoke services offer tailored solutions based on samples and drawings provided by customers, ensuring the perfect fit for any specific application.


Self-Tapping Screws, Self-Drilling Screws, Drill Tail Screws, Roof Screws

Application

Self-Tapping Screws, Self-Drilling Screws, Drill Tail Screws, Roof Screws

Certifications
Self-Tapping Screws, Self-Drilling Screws, Drill Tail Screws, Roof Screws

 

Workshop
Self-Tapping Screws, Self-Drilling Screws, Drill Tail Screws, Roof ScrewsSelf-Tapping Screws, Self-Drilling Screws, Drill Tail Screws, Roof Screws
Payment

Self-Tapping Screws, Self-Drilling Screws, Drill Tail Screws, Roof Screws

Packaging & Shipping
Self-Tapping Screws, Self-Drilling Screws, Drill Tail Screws, Roof Screws

Self-Tapping Screws, Self-Drilling Screws, Drill Tail Screws, Roof Screws

FAQ

1. Q: Please send the catalog.
A: If you require a catalog, please provide your email address, and we will send it within two working hours.

2. Q: Can I obtain some samples?
A: Yes, we believe that sample orders are an excellent way to initiate cooperation. All our samples are free of charge; however, we only ship weights under 1 kg. For existing customers, we offer free samples and cover the express charges.

3. Q: Can you send a price list?
A: Certainly. Please provide your email address, and we will send the price list within two working hours.

4. Q: Could you accept my own logo or design on the goods?
A: Yes, we can accommodate custom logos or designs on the products without issue.

5. Q: What is the delivery time?
A: Generally, if the goods are in stock, we can deliver them within 2-5 days. For quantities ranging from 1-2 containers, the delivery period is approximately 18-25 days. If the order exceeds two containers and requires expedited production, we can prioritize your order at the factory.

6. Q: What is your payment method?
A: Our standard payment terms are 30% T/T as a deposit and the remaining 70% before shipping. We also accept L/C and D/P. For more detailed information, we can discuss via email.

7. Q: What is your packaging?
A: Our standard packaging is 20-25 kg per carton, with 36 or 48 cartons per pallet. Each pallet weighs approximately 900-960 kg. We can also print customer logos on the cartons or customize packaging according to specific requirements.

8. Q: Do you accept custom designs on products or boxes?
A: Yes, we accept customized designs for both products and packaging. We have a professional design team capable of creating products based on your specifications.

9. Q: Can I trust you?
A: Absolutely. We are verified suppliers on "Made-in-China" and undergo a rigorous certification process to ensure we are a legitimate manufacturer.

10. Q: May I visit your factory?
A: Of course. We welcome visits to our factory at any time. Before your arrival, please contact us to inform us of your schedule so we can arrange transportation from the airport or train station.

























 

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