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Hot Dip Galvanized Hex Bolt and Nuts

Durable Material: Manufactured from high-grade carbon steel with hot-dip galvanization , offering superior corrosion resistance for harsh environments like marine, construction, and outdoor infrastructure.

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Commodity name： Hot Dip Galvanized Hex Bolt and Nuts

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Overview

1. Durable Material: Manufactured from high-grade carbon steel with hot-dip galvanization , offering superior corrosion resistance for harsh environments like marine, construction, and outdoor infrastructure.

2. Versatile Applications: Ideal for structural fastening, HVAC systems, bridges, and agricultural machinery. Compatible with standard bolts, ensuring secure, long-lasting connections in high-moisture or chemical-exposed settings.

3. Compliance & Customization: Complies with ASTM A153, ISO 1461, and DIN standards. Available in varied diameters (M4–M18), lengths, and thread types (metric/UNC). Custom specs and bulk orders supported for tailored project requirements.

Size unit: millimetre (mm)

Specification(d)	M4	M5	M6	M8	M10	M12	M14	M16	M18
Pitch	0.7	0.8	1	1.25	1.5	1.75	2	2	2.5
Opposite edges(s)	7	8	10	13	16	18	21	24	27
Head thickness(k)	2.8	3.4	4.1	5.3	6.8	7.5	9	10	12
Specification(d)	M20	M22	M24	M27	M30	M33	M36	-	-
Pitch	2.5	2.5	3	3	3.5	3.5	4
Opposite edges(s)	30	32	36	41	46	50	55
Head thickness(k)	12.5	14	15	17	19	21	23
Thread length( L)	25mm~120mm (one unit is added every 5mm)

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Hot Dip Galvanized Hex Bolt and Nuts

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