ASTM A307/ DIN307 ASTM A307 Round Headed Galvaniz | RFQ Sourcing Details
Industrial Iot And Edge Connectivity · Quote on request
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Product specs
Buyer's Digest
Use this page as a product-first sourcing checkpoint before sending an RFQ. Category: Industrial Iot And Edge Connectivity. Confirm application fit, capacity, materials, destination, lead time and compliance requirements before comparing suppliers.
Original product description
Detailed Photos & Description ASTM A307/ DIN307 ASTM A307 Round Headed Galvanized Finish Carriage Bolt Description This round headed carriage bolt features a smooth, domed head with a square neck beneath the head that prevents rotation during installation.
Typically made from galvanized carbon or alloy steel, this bolt provides excellent resistance to corrosion and wear. It is designed for secure fastening in wood, metal, and other materials, commonly used in furniture assembly, construction, and industrial machinery.
Specification Table Attribute Details Material Carbon Steel / Alloy Steel Finish Galvanized Head Style Round Head Thread Type UNC (Unified National Coarse) Length Range 10mm - 200mm (customizable) Diameter Range M6 - M27 (customizable) Tensile Strength Grade MPa) Working Temperature -20°C to 100°C Surface Treatment Hot-dip or Electro Galvanized Connection Type Mechanical Fastening Quality Control 100% Inspection;Mill Test Certificate Available Certification ISO9001, SGS, TAF Origin Ningbo, Zhejiang, China Applications Wooden furniture assembly for secure joints Construction industry for timber framing and scaffolding Industrial machinery fastening requiring vibration resistance Agricultural equipment assembly Outdoor structures where corrosion resistance is essential Automotive chassis and body fastening Key Advantages Corrosion Resistance: Galvanized finish protects against rust and extends bolt life in humid or outdoor environments Anti-Rotation Square Neck: Prevents bolt spinning during tightening, simplifying installation Versatile Sizes: Wide length and diameter options allow custom fitting for various projects High Tensile Strength: Grade 4.8 ensures reliable fastening under moderate mechanical stress Consistent Quality: Strict QC and certifications ensure product reliability and performance Easy Installation: Smooth rounded head provides a clean, finished appearance without sharp edges Product Parameters Diameter (mm) Length (mm) Thread Pitch (mm) Head Diameter (mm) Head Height (mm) M ~10 ~4.0 M ~13 ~5.0 M ~16 ~6.4 M ~18 ~7.5 M ~24 ~9.0 M ~30 ~12.0 M ~36 ~14.0 M ~41 ~16.0
ASTM | Applications and Buyer Notes
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Applications
- Initial shortlist building for related product or supplier options.
- Specification and application fit review before bulk purchasing.
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Key specifications
- Unit
- setBased on visible page data; confirm exact value in the RFQ.
- Origin
- Ningbo, Zhejiang, ChinaBased on visible page data; confirm exact value in the RFQ.
- Diameter
- (mm) Length (mm) Thread Pitch (mm) HeadBased on visible page data; confirm exact value in the RFQ.
- Material
- Carbon Steel / Alloy Steel Finish Galvanized Head Style Round Head ThreadBased on visible page data; confirm exact value in the RFQ.
- Certificate
- AvailableBased on visible page data; confirm exact value in the RFQ.
- Certification
- ISO9001, SGS, TAFBased on visible page data; confirm exact value in the RFQ.
- Specification
- Table Attribute DetailsBased on visible page data; confirm exact value in the RFQ.
Buyer tips
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FAQ
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Key specifications
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