DIN933 Black Oxide Carbon Steel Hex Bolt Enquiries | M8 M10 M12 Custom OEM Thread and Grade Options
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GradeClass 10finishBlack Oxide
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materialCarbon Steelnuts per bolt1
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model numberOEMThread TypeUnc
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Head TypeHexStandardISO
Define the black-oxide carbon-steel hex bolt required for the assembly. The image includes black hex-head bolts, nuts and washer stacks; visible markings are not independent proof of strength grade.
Resolve the metric and UNC references
DIN933 and M8, M10 or M12 requests appear alongside UNC and generic ISO fields. Actual options span M1.6–M160, lengths from one to fifty inches and several head forms. Select one controlled standard, diameter, pitch and length rather than combining the menus.
- Select the hex-bolt drawing and applicable standard.
- Define thread diameter, pitch and engagement.
- Specify actual carbon steel and mechanical class.
- Confirm finish and included nuts or washers.
- Agree dimensional and relevant mechanical tests.
Specify the actual surface protection
Black oxide requires an agreed finish and any additional protection needed for the environment. It does not establish a corrosion-life rating or universal suitability for outdoor service.
Accept the selected hardware combination
Clarify the Class 10 reference using the actual material and mechanical standard. Verify mating hardware, bearing contacts and assembly requirements through relevant inspection and test records before production.
The DIN933 Black Oxide Carbon Steel Hex Bolt is designed for versatile industrial applications, offering superior strength and durability. Manufactured to ISO standards, this bolt is available in M8, M10, and M12 sizes, making it suitable for a wide range of mechanical assemblies and construction projects.
Made from high-grade carbon steel, this hex bolt features a black oxide finish that provides enhanced corrosion resistance and a sleek appearance. The Unc thread type allows for secure fastening, and each bolt comes with a matching nut to ensure reliable installation.
Our factory specializes in OEM customization, allowing clients to order hex bolts tailored to specific requirements. We guarantee quality with Class 10 rating and strict adherence to international standards, making these bolts an excellent choice for B2B buyers seeking dependable hardware solutions.
