Shaanxi Flourish Industrial Co., Ltd.
                                                                                                           
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7 Years
Since 2019
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M6 M8 M10 M12 Metal Round Head Square Neck Fully Threaded Carriage Bolts - Carbon Steel & Stainless Steel Options

Price Negotiable
Price: USD0.1-1/PC
MOQ: 1 piece
Delivery Time: 8-20days
Brand: FLRS or OEM
Product Description
Product Overview

High-quality metal round head bolts with square neck design, available in M6, M8, M10, and M12 sizes. These fully threaded carriage screws provide exceptional holding power and structural integrity for demanding industrial applications.

Manufacturing Advantages
  • Fast Delivery: Flexible scheduling with priority handling for urgent orders
  • Extended Service Life: Manufactured from premium raw materials with verifiable quality standards
  • Secure Packaging: Advanced rust-prevention packaging for long-distance shipping protection
  • Technical Expertise: Professional engineering support throughout the project lifecycle
Technical Specifications
Standard ANSI/ASME, JIS, EN, DIN, BS, GB, SH, HG, IFI, ISO
Size Range M6, M8, M10, M12 (standard and custom sizes available)
Material Options Carbon Steel, Stainless Steel
Grade Standards SAE J429 Gr.2, 5, 8; ASTM A307 Gr.A, Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9
Thread Types UNC, UNF, BSW
Surface Finishes Plain, Zinc Plated (Clear/Blue/Yellow/Black), Black, HDPE, Fluorocarbon Coating, XYLAN
Packaging Bulk in cartons on wood pallets or custom packaging solutions
Industrial Applications
Structural Steel Construction • Metal Building Systems • Oil & Gas Infrastructure • Tower & Pole Assembly • Wind Energy Projects • Mechanical Machinery • Automotive Manufacturing
Product Images
Metal round head bolt M6 M8 M10 M12 with square neck design and fully threaded shaft
Close-up view of round head carriage screw showing thread detail and square neck
Industrial application of round head bolts in structural steel assembly

Get in Touch

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

Company Shaanxi Flourish Industrial Co., Ltd.
Location No.3939 Eurasian Ave., Chanba Ecological District, Xi'an, China
Contact Person Fiona Hou

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