Hunan Jia Shan Hardware Tech Co., Ltd.
                                                                                                           
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19 Years
Since 2007
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Grade 4.8 Gr 8.8 B7 Trumpet Head Galvanized Drywall Screw Carbon Steel C1035

Price Negotiable
Price: 0.005USD-0.105USD
MOQ: 22pcs
Delivery Time: 15days
Product Description
Grade 4.8 Gr 8.8 B7 Trumpet Head Galvanized Drywall Screw Carbon Steel C1035
Product Specifications
Attribute Value
Name Metal Screw
Standard DIN, ASME, ANSI, ISO
Material Steel, Stainless steel, Brass, Copper, Titanium Alloy, Plastic
Place of Origin China
Finish Polish, Passivation, Black, Galvanization, Chromate, Dacromet
Certificate ISO9001:2008, ROHS
Used Building Industry Machinery
Thread Type Coarse, Fine
Usage Fastening
Function Connection, Fastening and Decoration
Strength High
Size Various sizes available
Measurement System INCH, Metric system
Product Description

Carbon Steel C1035 Grade 4.8 Gr 8.8 B7 Color Galvanized For Plastic Trumpet Head Drywall Screw

Key Features
  • Drill tail design for easy installation without pre-drilling
  • Exceptional hardness and durability compared to standard screws
  • Superior fastening capability with firm connection
  • Significantly improves work efficiency with quick installation
  • Ideal choice for professionals across multiple industries
Applications
Automotive High-strength applications including automotive engines, heavy-duty machinery, and bridge construction, preferred for larger support area and better anti-loosening performance.
Mechanical Mechanical, electronic, automotive, construction and other fields, used to connect various mechanical parts, circuit boards, engines, transmissions, building structures, etc.
Energy For the energy industry, brackets and fixtures used to connect power generation equipment and transmission lines.
Architectural In construction engineering, shipbuilding, and petrochemical industry, used to connect building structures, improve navigation safety and stability of ships, and ensure safety of petrochemical equipment.
Material Specifications
Aluminum Excellent thermal and electrical conductivity. Naturally soft with potential gelatinous buildup after processing.
Titanium EDM machining is well suited for titanium. Requires deionized water as medium to control heat during processing.
Steel Very strong metal. Generates significant heat during processing requiring special precautions.
Brass High tensile strength and easy to machine. Requires slow cutting speed due to softness.
Technical Advantages

ASTM1035 is a high-quality carbon structural steel, corresponding to Chinese national standard No. 35 steel. It features medium carbon content (0.32% to 0.39%) and excellent comprehensive mechanical properties. Its performance can be further enhanced through normalizing or quenching and tempering treatment. Widely used in manufacturing mechanical parts such as crankshafts, connecting rods, and seamless steel pipes, as well as hot-pressed and cold-drawn parts like motorcycle frames and gaskets.

Frequently Asked Questions
Q: Are you trading company or manufacturer?

A: We are factory and OEM are available.

Q: How long is your delivery time?

A: Generally it is 7-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples? Is it free or extra?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment?

A: 30% T/T in advance, balance before shipment or L/C.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Hunan Jia Shan Hardware Tech Co., Ltd.
Location No.103,104,1st Floor,Building 8 Phase II Factory Building,No.8 Lutian Road,Lugu Base,Lugu Street,Xiangjiang New Area,Hunan Province.Postal Code:410205
Contact Person Jame Tan

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