PRODUCT
Material: Stainless steel 316
Finish: Plain
Standard: DIN603
Certification: ISO9001
MOQ:1000PCS
Samples: Free
Place of Origin: Zhejiang China
Product Details
ANSIB18.5 or DIN603 316 Mushroom Head Square Neck Bolt
Carriage bolt:These are also known as coach bolts, round head square neck bolts, shaker screen bolts and carriage screws. The square shoulder of a carriage bolt stops it from spinning as it is screwed into the surface of a material. Once you seat the bolt through the hole, it is the job of the nut and washer to pull the bolt into the material tightly.
Jiaxing Goshen Hardware Co.Ltd | ||||||||
Name | Carriage bolt | Material | Stainless Steel 316 | |||||
Standard | ANSI/SIME B18.5 or DIN603 | Surface | Plain | |||||
Size | 1/4'' - 1/2'' , M5 - M12 | Package | Standard marine packaging | |||||
Stock | Regualar Have In Stock | Head Mark | Can be Customized By Buyer | |||||
Export Region | Europe,North America,Middle East and More other | |||||||
SS316 Chemical Composition(%) | ||||||||
Grade | C≤ | Mn≤ | P≤ | S≤ | Si≤ | Ni | Cr | Mo |
0.08 | 2.00 | 0.045 | 0.030 | 1 | 10.0-14.0 | 16.0-18.0 | 2.0-3.0 |
316 Mechanical property | |||
σb≥ | σ0.2≥ | δ5 (%)≥ | Hardness(HB)(kgf/mm2)] |
520(Mpa) | 205(Mpa) | 40% | ≤187 HRB≤90 HV ≤200 |
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Standard Compliance: Made in accordance with the DIN603 standard.
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Material: Constructed from stainless steel, typically A2 (equivalent to AISI 304) or A4 (equivalent to AISI 316) grades. A2 stainless steel offers good corrosion resistance in general environments, while A4 stainless steel provides even better corrosion resistance, making it suitable for highly corrosive environments such as coastal or chemical settings.
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Head Design: Features a smooth, round head (mushroom-shaped), which distributes pressure evenly, reduces surface damage, and provides an aesthetically pleasing appearance.
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Neck Design: A square neck beneath the head prevents the bolt from rotating during tightening, ensuring a secure connection and eliminating the need for additional washers.
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Thread: Metric thread, available in full or partial threading depending on the length. Common thread diameters include M5, M6, M8, M10, M12, M16, and M20.
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Coating: Uncoated, with inherent rust resistance
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Thread Diameter: M5 to M20.
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Pitch: For example, M5 has a pitch of 0.8mm, M6 has 1.0mm, M8 has 1.25mm, and M10 has 1.5mm.
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Head Dimensions: For an M6 bolt, the head diameter is approximately 17mm, and the head thickness is about 4.6mm.
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Neck Dimensions: The square neck dimensions correspond to the bolt size.
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Length: Available in multiple lengths, such as 40mm, 60mm, 80mm, and up to 200mm or more
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Outdoor Projects: Ideal for outdoor applications like fences, gates, garden structures, pergolas, and other timber-to-timber or timber-to-metal connections where corrosion resistance is critical.
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Construction: Used in deck, porch, swing set, and other home auxiliary unit constructions.
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Industrial Applications: Suitable for connecting wood frames, wood beams, and wood-to-sheet metal fastenings