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High Strength Large Hex Head Bolts for Steel Structure

High quality High Strength Large Hex Head Bolts for Steel Structure is offered by China manufacturers DONGSHAO. Buy High Strength Large Hex Head Bolts for Steel Structure which is of high quality directly with low price.

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Product Description

Hebei Dongshao Fastener Manufacturing Co., Ltd. is a well-known supplier and manufacturer of high strength large hex head bolts for steel structure in China.

The high strength large hex head bolts for steel structure are suitable for occasions where large loads and high stresses are required; Corrosion-resistant, suitable for use in harsh environments; Anti-loosening, using the separation lock nut, flat bottom washer and other accessories or self-locking characteristics, improve the locking force;Strong fastening force, suitable for large steel structure and mechanical equipment fastening, long service life.

High strength large hex head bolts for steel structure are widely used in various steel structure projects, such as railway and highway Bridges, boiler steel structures, industrial plants, high-rise civil buildings, tower structures, lifting machinery and so on.

Product Parameter

(mm)	M12	M16	M20	M22	M24	M27	M30
P	1.75	2	2.5	2.5	3	3	3.5
da max	15.23	19.23	24.32	26.32	28.32	32.84	35.84
ds max	12.43	16.43	20.52	22.52	24.52	27.84	30.84
ds min	11.57	15.57	19.48	21.48	23.48	26.16	29.16
e min	22.78	29.56	37.29	39.55	45.2	50.85	55.37
k max	7.95	10.75	13.4	14.9	15.9	17.9	19.75
k min	7.05	9.25	11.6	13.1	14.1	16.1	17.65
r min	1	1	1.5	1.5	1.5	2	2
s max	21	27	34	36	41	46	50
s min	20.16	26.16	33	35	40	45	49