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Zinc-Plated Hex Bolts with Rainbow Finishs

Zinc-plated hex bolts with a rainbow finish are fasteners that feature a colorful zinc plating, offering excellent corrosion resistance and a distinctive visual appeal. The hex head design ensures stable torque transfer during installation, making it easy to use with standard tools. The rainbow zinc finish not only adds an extra layer of protection against oxidation and corrosion but also enhances the aesthetic appeal of the bolts, making them suitable for applications where appearance matters, such as in construction, decoration, and equipment assembly.

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Product Photos and Information

Key Features

Corrosion Resistance: The rainbow zinc plating effectively prevents oxidation and corrosion, suitable for humid and corrosive environments

Hex Head Design: Provides stable torque transfer and easy tightening with tools

Aesthetic Appeal: The colorful zinc finish makes the bolts visually attractive for applications with aesthetic requirements

Variety of Sizes: Available in various sizes and strength grades to meet different needs

Specifications Table

Parameter	Description
Material	Carbon Steel, Alloy Steel
Surface Treatment	Rainbow Zinc Plating
Size	Various sizes, diameter range M6-M24
Thread Type	Metric, UNC, UNF
Strength Grade	Grade 4.8, 8.8, 10.9
Applications	Construction, Decoration, Machinery, Electrical Equipment

Applications

Construction Projects,Decoration,Machinery Installation,Electrical Equipment Installation,Home Appliances

Product Standards

Bolt Diameter	d	s			e		k
	Body Diameter	Width Across Flats			Width Across Corners		Height
	Max	Basic	Max	Min	Max	Min	Basic	Max	Min
¹⁄₂	0.515	³⁄₄	0.750	0.725	0.866	0.826	¹¹⁄₃₂	0.364	0.302
⁵⁄₈	0.642	¹⁵⁄₁₆	0.938	0.906	1.083	1.033	²⁷⁄₆₄	0.444	0.378
³⁄₄	0.768	1¹⁄₈	1.125	1.088	1.299	1.240	¹⁄₂	0.524	0.455
⁷⁄₈	0.895	1⁵⁄₁₆	1.312	1.269	1.516	1.447	³⁷⁄₆₄	0.604	0.531
1	1.022	1¹⁄₂	1.500	1.450	1.732	1.653	⁴³⁄₆₄	0.700	0.591
1¹⁄₈	1.149	1¹¹⁄₁₆	1.688	1.631	1.949	1.859	³⁄₄	0.780	0.658
1¹⁄₄	1.277	1⁷⁄₈	1.875	1.812	2.165	2.066	²⁷⁄₃₂	0.876	0.749
1³⁄₈	1.404	2¹⁄₁₆	2.062	1.994	2.382	2.273	²⁹⁄₃₂	0.940	0.810
1¹⁄₂	1.531	2¹⁄₄	2.250	2.175	2.598	2.480	1	1.036	0.902
1⁵⁄₈	1.658	2⁷⁄₁₆	2.438	2.356	2.815	2.616	1³⁄₃₂	1.116	0.978
1³⁄₄	1.785	2-5/8	2.625	2.538	3.031	2.893	1⁵⁄₃₂	1.196	1.054
1⁷⁄₈	1.912	2¹³⁄₁₆	2.812	2.719	3.248	3.099	1¹⁄₄	1.276	1.130
2	2.039	3	3.000	2.900	3.464	3.306	1¹¹⁄₃₂	1.388	1.175
2¹⁄₄	2.305	3³⁄₈	3.375	3.262	3.897	3.719	1¹⁄₂	1.548	1.327
2¹⁄₂	2.559	3³⁄₄	3.750	3.625	4.330	4.133	1²¹⁄₃₂	1.708	1.479
Dimensions per ASME B18.2.1

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