DIN 912 Bolt with Flange Nut

Xiamen TOP Fence Co., Ltd. from China has dozens of years R&D experience and producing DIN 912 Bolt with Flange Nut. We are the TOP supplier of bolt and nuts customized for solar panel mounting projects. Please find us for more series and parameter details, we will have special personnel providing you professional sales service.
Product Brand:TOP Energy
Product Material:SUS304/316
Product Function:Bolt and Flange Nut for Roof & Ground Mounting
Service Life:≥25 years

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Product Description

Top designed DIN 912 Bolt with Flange Nut, which is frequently used in solar panel installation projects to tighten the brackets connection. The head part of hex socket bolt is cylindrical with a hex hole for easy tightening and disassembly with a hex wrench. The bolt rod is threaded and, by fitting with the nut, two or more components can be firmly joined together.

Solar system needs to withstand the wind, sun, rain and other complex natural environments for a long time, TOP Energy designed high-strength, high - quality DIN 912 bolt and flange nuts can provide more reliable connection strength and stability to ensure that solar panel modules and brackets will not loose or fall off under various working conditions.

PRODUCT PARAMETERS

Place of origin	Xiamen of China
Brand name	TOP
Product name	DIN 912 Bolt with Flange Nut
Model number	DIN912
Material	STEEL
Finish	Black Oxide/Zinc/Dacroment
Grade	4.8/8.8/10.9/12.9
Head type	Socket Head
Certificate	ISO9001
Length	16mm-500mm
Size	M6-M56
Thread type	Requested Threads

Regular DIN912 Hexagon socket head cap screws dimension design drawings (the following are details of common dimensions, unit: mm)

Nominal Diameter (d)	Pitch	b	dk(max.)	K(max.)	S
M3	0.5	18	5.5	3	2.5
M4	0.7	20	7	4	3
M5	0.8	22	8.5	5	4
M6	1	24	10	6	5
M8	1.25	28	13	8	6
M10	1.5	32	16	10	8
M12	1.75	36	18	12	10
M16	2	44	24	16	14
M18	2.5	48	27	18	14

(The above Bolt Dimensions for Solar Installation covers most of the solar brackets assembling and structure installation. )

Bolt Grade for Solar Panel Installation

Below is use guiding of DIN 912 Bolt with Flange Nut in Solar Mounting filed.

The M3-M5 is commonly used for the fastening of some small components inside the photovoltaic equipment, such as the fixing of electronic components;

The M6-M8 specification is more common in the connection of solar panel brackets and photovoltaic panel modules.

The M10-M12 flange Nut Specifications in PV Mounting and above specifications are more used for the connection and fixing of photovoltaic brackets and building structures bearing large loads.