Flange Bolts DIN6921

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The company has advanced high-speed cold heading machine machinery and equipment and automatic mesh belt furnace heat treatment production line, mainly producing bolts, nuts, washers, fully threaded studs, anchors, screws and DIN, BSW, ANIS, MS.Our factory also provides OEM, so we can provide you with the best quality and preferential prices.

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Product introduction

Title：Flange Bolts DIN6921

Size：M5-M50

Length：20mm-500mm

GRADE：4.8/8.8/10.9/12.9

Material：carbon steel/stainless steel

Surface treatment：natural color/black/galvanized/hot-dip galvanized/Dacromet/Teflon, etc

Standard：DIN/ISO/ANSI/BS/AS/GOST/EN

Packaging：bags/cardboard boxes/wooden pallets/customer needs

Thread specification			M6	M8	M10	M12	M14	M16	M20
d			M6	M8	M10	M12	M14	M16	M20
P	pitch	coarse teeth	1	1.25	1.5	1.75	2	2	2.5
		fine teeth 1	/	1	1.25	1.5	1.5	1.5	1.5
		fine teeth 2	/	/	1	1.25	/	/	/
b	L≤125		18	twenty two	26	30	34	38	46
	125＜L≤200		/	28	32	36	40	44	52
	L＞200		/	/	/	/	/	57	65
c	minimum		1.1	1.2	1.5	1.8	2.1	2.4	3
d a	Type A	maximum value	6.8	9.2	11.2	13.7	15.7	17.7	22.4
d a	Type B	maximum value	7.4	10	12.6	15.2	17.7	20.7	25.7
dc	maximum value		14.2	18	22.3	26.6	30.5	35	43
ds	maximum value		6	8	10	12	14	16	20
ds	minimum		5.82	7.78	9.78	11.73	13.73	15.73	19.67
of u	maximum value		6.6	9	11	13.5	15.5	17.5	twenty two
dw	minimum		12.2	15.8	19.6	23.8	27.6	31.9	39.9
and	minimum		10.95	14.26	16.5	17.62	19.86	23.15	29.87
f	maximum value		2	2	2	3	3	3	4
k	maximum value		6.6	8.1	9.2	11.5	12.8	14.4	17.1
k 1	minimum		2.5	3.2	3.6	4.6	5.1	5.8	6.8
r 1	minimum		0.4	0.4	0.4	0.6	0.6	0.6	0.8
r 2	maximum value		0.4	0.5	0.6	0.7	0.9	1	1.2
r 3	minimum		0.1	0.15	0.2	0.25	0.3	0.35	0.4
r 4	≈		3.4	4.3	4.3	6.4	6.4	6.4	8.5
s	max = nominal		10	13	15	16	18	twenty one	27
s	minimum		9.78	12.73	14.73	15.73	17.73	20.67	26.67
t	maximum value		0.2	0.25	0.3	0.35	0.45	0.5	0.65
t	minimum		0.05	0.1	0.15	0.15	0.2	0.25	0.3
thread length b			-	-	-	-	-	-	-

Flange bolts DIN6921 are specialized fasteners that offer unique features and performance. These bolts are designed with a flange at the base, which provides additional support and stability.

The DIN6921 specification ensures that these bolts meet high standards of quality and precision. They are engineered to be durable and reliable, suitable for various demanding applications.

The flange of the bolts helps distribute the load evenly, reducing stress on the fastened components. This makes them ideal for applications where a secure and stable connection is crucial.

They are commonly used in industries such as automotive, machinery, and construction. Their strength and resistance to vibration and loosening make them a preferred choice for many engineers and technicians.

The design of flange bolts DIN6921 also allows for easy installation and removal. The flange provides a larger contact area, making it easier to handle and manipulate the bolts.

These bolts come in different sizes and materials to accommodate different requirements. Whether it's a heavy-duty industrial setup or a more delicate application, flange bolts DIN6921 offer a reliable fastening solution. Their combination of functionality, durability, and ease of use makes them an important component in many assemblies.

Company introduction

Handan Wangsheng Fastener Co., Ltd. was officially established in 2007 and islocated in Handan City, Hebei Province, China's largest fastener production base.The enterprise covers an area of over 7000 square meters, employs over 200 peopleand has more than 100 advanced production equipment in China. lt is a modernfastener manufacturing enterprise that integrates production and manufacturinge-commerce operation, and intelligent warehousing.

Honorary certificate

Production process

Allen Bolts DIN912

U Bolts DIN3570

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WANGSHENG FASTENERS

China · fastener manufacturer

Flange Bolts DIN6921