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Hot Products

Square Head Bolt Din Standard

Eye Bolts DIN 444 - 2017

8.8 Grade High-Strength Hexagon Bolt

DIN 931 Hexagon Head Cap Screws/Bolts Part Thread

EN 14399 (-10 Cup) Torshear Type High Strength Bolt

Zinc-Plated Carbon Steel Concrete Bolts M10 X75mm

Square Nuts DIN 557 - 1994

DIN 557 - 1994 Square Nuts-Product Grade C JIS B 1163 - 1995

Key words:

Square Nuts DIN 557 - 1994

ASTM A194 Gr 7 Heavy Hex Nuts

UNC1 2 13 Lock Nuts

DIN 7603 Aluminum Sealing Washers

hex bolt 8 8

10 9 bolt head

DIN 912 Socket Head Cap Screws

Classification：

Nuts

8613603303992 / 8613930004092

wins@hongdafasteners.com

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产品画册

Description

Square Nuts offer greater resistance to loosening and rounding compared to hex nuts.

Square Nuts have a greater surface area in contact with the substrate and more acute angles.

Square Nuts are often used within furniture and slotted applications

Grade:4/6/8/10/12

Finish:ZINC, Plain, Black

material: Stainless steel, carbon steel and other metal materials.

Thread Size		M5	M6	M8	M10	M10	M12	M12	M16
d		M5	M6	M8	SW16	M10	SW18	M12	M16
P	Pitch	0.8	1	1.25	1.5	1.5	1.75	1.75	2
dw	min	6.7	8.7	11.5	14.5	15.5	16.5	17.2	22
e	max	11.3	14.1	18.4	22.6	24	25.4	26.9	33.9
e	min	9.93	12.53	16.34	20.24	21.54	22.84	24.02	30.11
m	max=nominal size	4	5	6.5	8	8	10	10	l3
m	min	3.52	4.52	5.92	7.42	7.42	9.42	9.42	12.3
m1	min	2.5	3.2	4.1	5.2	5.2	6.6	6.6	8.6
s	max=nominal size	8	10	13	16	17	18	19	24
s	min	7.64	9.64	12.57	15.57	16.57	17.57	18.48	23.16
per 1000 units ≈ kg		1.31	2.77	5.5	10.7	13	16.3	19.1	38.2

Equipment

FAQ

Who are we?

Handan Yongnian Hongda fastener Manufacturing Co., Ltd. is located in Yongnian, Handan of fasteners in my country, adjacent to the Beijing-Guangzhou Line, Jingjiu Expressway and Qinghong Expressway intersection, with convenient transportation.

How do we guarantee quality?

our factory successfully passed the ISO9001:2015 international quality system certification. In the future development, the company will continue to adhere to the quality policy of "continuous improvement, striving for excellence and innovation", cooperate wholeheartedly with customers and merchants with strong technical force, equipment force and economic strength, and go hand in hand to create brilliant new achievements.

What can you buy from us?

The company mainly produces bolts, nuts, anchor bolts, screws,stud bolts ,customized special-shaped parts, etc. The products can be produced according to the national international standard (ISO), German standard (DIN), American standard ( ANSI/ASME), British standard (BS) and Japanese standard (JIS).

Why do you want to buy from us instead of other suppliers?

It has more than 20 sets of advanced equipment and an annual output of more than 10,000 tons of high-quality products. The products are sold to more than a dozen countries in the Middle East, Europe, South Korea, and Southeast Asia. "Hongda products, high quality and good price" is the production tenet of our company.

Qualification