High-Strength Grade 8.8 Full-Thread Carbon Steel Screw

Product Overview

This high-strength full-thread lead screw is professionally manufactured for industrial equipment assembly and construction engineering projects. Adopting premium 45# carbon steel raw material, the screw is finished with precise machining and blackening anti-rust treatment, effectively improving surface hardness, wear resistance and oxidation resistance. Rated at Grade 8.8 tensile strength and fully compliant with GB/T3098.1-2010 national standard, it features precise full-thread structure, multiple pitch options (0.5/0.7/0.8/1/1.25), complete thread sizes from M6 to M18 and a standard 100mm length. It perfectly adapts to heavy-load and complex working conditions, covering diverse fastening demands for construction, petrochemical, shipbuilding, high-speed rail and power engineering. As a direct manufacturer with abundant in-stock goods and drawing customization support, we control quality from the source and greatly optimize your procurement efficiency.

Core Advantages

• Reliable Raw Material: Made of high-quality 45# carbon steel, featuring high tensile strength and good toughness, stable enough to adapt to various complex and harsh working conditions.
• High Precision Thread: Standard full-thread design with tight pitch tolerance, ensuring precise fitting, stable locking and no loosening during long-term vibration and load bearing.
• Complete Specification Range: Covers mainstream specifications from M6 to M18 with multiple pitch options, fully matching different equipment and engineering installation scenarios.
• Fast Delivery & Sufficient Stock: Mass inventory available, supporting 48-hour fast shipment to effectively shorten your procurement cycle.
• Flexible Customization: Professional OEM & ODM service based on customer drawings, adjustable sizes and parameters to meet personalized project requirements.

Applicable Industries

• Construction Industry: Used for building structural connection and reinforcement to improve overall stability and safety.
• Petrochemical Industry: Applicable for chemical equipment fastening, resisting medium corrosion and adapting to complex chemical working environments.
• Shipbuilding Industry: Suitable for marine component installation, effectively resisting salt spray and seawater corrosion.
• High-speed Rail Construction: Applied for track and auxiliary facility fastening to guarantee long-term operational safety.
• Power Transmission Towers: Ideal for outdoor power equipment fixing, adapting to harsh outdoor weather and climate changes.

Product Parameters

Shopping Notes

• Strict Quality Inspection: All products pass multi-process professional testing, only qualified products can be delivered.
• Specification Confirmation: Please confirm accurate size and parameters with customer service before ordering. Customized products are non-returnable and non-exchangeable.
• Flexible Logistics Service: We will arrange suitable logistics and express delivery according to your address; special logistics requirements are acceptable in advance consultation.
• Professional After-sales Support: We provide product usage guidance and technical support to solve your problems in time.
• Price Statement: The displayed price is for reference only, excluding tax and freight. Please contact us for the latest formal quotation.

Factory Service

We are a professional fastener source factory located in Hebei, China. We integrate raw material selection, precision production, quality inspection and customized processing, providing one-stop fastener procurement solutions. Supported by factory direct supply, stable quality, customizable service and timely delivery, we help global customers achieve cost-effective and worry-free bulk procurement.

---

High-precision Grade 8.8 black oxide full thread studs in stock.

Get factory price and custom service by inquiry today!