Large Hex Bolts for Steel Structure

DONGSHAO is one of professional China Large Hex Bolts for Steel Structure manufacturers and suppliers, if you are looking for the Large Hex Bolts for Steel Structure with low price, consult us now!

Send Inquiry

Product Description

Find a huge selection of Large Hex Bolts for Steel Structure from China at DONGSHAO.. The production of steel structure hexagonal bolt material and surface treatment is excellent, strong fastening force, high reliability, not easy to loose, suitable for a variety of large mechanical equipment and steel structure engineering; Complete specifications, can meet different needs of parts specifications, wide range of application; With standardized features, easy installation, easy maintenance.

Steel structure large hexagon bolt is a kind of connector widely used in steel structure engineering, which is mainly used to connect the connection point of steel structure plate.

Product Parameter

(mm)	M12	M16	M20	M22	M24	M27	M30	M36
P	1.75	2	2.5	2.5	3	3	3.5	4
b max	23	28	33	34	37	39	42	50
b min	21	26	31	32	34	37	40	48
da max	15.2	19.2	24	26	28	32	35	41
ds max	12.7	16.7	20.84	22.84	24.84	27.84	30.84	37
ds min	11.3	15.3	19.16	21.16	23.16	26.16	29.16	35
e min	23.91	29.56	35.03	39.55	45.2	50.85	55.37	66.44
k max	8.45	10.75	13.9	14.9	15.9	17.9	20.05	24.05
k min	7.55	9.25	12.1	13.1	14.1	16.1	17.95	21.95
r min	1.2	1.2	1.5	1.5	2	2	2	2
s max	22	27	32	36	41	46	50	60
s min	21.16	26.16	31	35	40	45	49	58.8

Why Choose DONGSHAO?

1. Solid Industry Experience

Established in the 1980s, the company has focused on the fastener sector for over three decades and has repeatedly been recognized as an "Excellent Credit Demonstration Unit" in Hebei Province.

2. Strong Manufacturing Capabilities

Now operating as a group enterprise, our subsidiaries include Hebei Dongshao Fastener Manufacturing, Yongnian Southeast Fastener Manufacturing, Handan Dongke Metal Surface Treatment, and the Dongshao Heat Treatment Plant. Our facilities cover a building area of 10,000 square meters, staffed by a workforce of over 100 employees, including more than 20 engineering and technical professionals.

3. Extensive Product Line

In addition to large hexagonal bolts for steel structures, we offer: T.C. (Tension Control) bolts, high-strength hex bolts and nuts, ANSI/ASME B7 threaded rods, GB expansion anchors, ANSI/ASME A490/A325 high-strength bolts, chemical anchors, mechanical anchors, hot-dip galvanized PV bolts, wind power bolts, stainless steel bolt assemblies, anchor bolt series, embedded support bolts, ANSI/ASME F436 flat washers, A563 nuts, and more.

4. Customization Capabilities

We support manufacturing based on customer drawings and can customize various irregular parts, non-standard components, and special-purpose fasteners to meet unique engineering requirements.

5. Serving Diverse Industries

Our products are widely used in sectors such as construction, machinery, decoration, automotive, shipbuilding, rail transit, metallurgy and mining, and photovoltaic solar energy.

6. Recognized in Domestic and International Markets

Our products sell well nationwide and are exported to numerous countries and regions across Southeast Asia, Europe, North America, and Africa, earning widespread acclaim from customers worldwide.

7. Long-term Stable Partnerships

We have established long-term, stable cooperative relationships with major enterprises such as China First Heavy Industries (Tianjin Heavy Industry), China Railway 14th Bureau, Shandong Longxiang, Fujian Hongguan, and the China Academy of Railway Sciences (CARS).

8. Comprehensive Service System

Pre-sales: Product feature explanations, technical advice, and customization solutions

In-sales: Order processing, logistics tracking, and ensuring smooth delivery

Post-sales: Technical support, maintenance guidance, and customer training

Hot Tags: Large Hex Bolts for Steel Structure, China, Manufacturer, Supplier, Factory

Product Tag