AYA FASTENERS Guide | What Are Stainless Flange Bolts?

Unlike regular bolts, flange bolts have a round washer-like disc connected to the bottom of the head of the bolt. Because the Stainless Flange Head Bolts have this circle flange, you don't need to add another washer to the setup. Bolts for 12-Point Flange Speciality fasteners made of stainless steel are commonly employed in the oil and gas sector because the material's receding head is hidden when the bolts' ends are fastened together.
Stainless Flange Head Bolts Material is often used in many different ways, such as in the bodies of vehicles, especially trucks. These Stainless Steel Flange Head Bolts with serrations dig into the surface, making the bolt less likely to come free. Because the Stainless Steel Hex Head Flange Bolts have a tip, the washer isn't needed, which saves time and speeds up the assembly. Frame bolts are Stainless Steel Hex Flange Bolts that don't have serrations. Stainless Steel Metric Flange Head Bolts, have four times the surface area of a standard hex screw. This bearing area makes sure that binding pressure is spread out evenly.

AYA Stainless Steel Flange Bolts Dimensions Table(DIN 6921)

Stainless Steel Flange Head Bolts-2D

Screw Thread d			M5	M6	M8	M10	M12	M14	M16	M20
Screw Thread d			M5	M6	M8	M10	M12	M14	M16	M20
P	Pitch	Coarse thread	0.8	1	1.25	1.5	1.75	2	2	2.5
		Fine thread-1	/	/	1	1.25	1.5	1.5	1.5	1.5
		Fine thread-2	/	/	/	1	1.25	/	/	/
b	L≤125		16	18	22	26	30	34	38	46
	125＜L≤200		/	/	28	32	36	40	44	52
	L＞200		/	/	/	/	/	/	57	65
c	min		1	1.1	1.2	1.5	1.8	2.1	2.4	3
da	Form A	max	5.7	6.8	9.2	11.2	13.7	15.7	17.7	22.4
da	Form B	max	6.2	7.4	10	12.6	15.2	17.7	20.7	25.7
dc	max		11.8	14.2	18	22.3	26.6	30.5	35	43
ds	max		5	6	8	10	12	14	16	20
ds	min		4.82	5.82	7.78	9.78	11.73	13.73	15.73	19.67
du	max		5.5	6.6	9	11	13.5	15.5	17.5	22
dw	min		9.8	12.2	15.8	19.6	23.8	27.6	31.9	39.9
e	min		8.71	10.95	14.26	16.5	17.62	19.86	23.15	29.87
f	max		1.4	2	2	2	3	3	3	4
k	max		5.4	6.6	8.1	9.2	11.5	12.8	14.4	17.1
k1	min		2	2.5	3.2	3.6	4.6	5.1	5.8	6.8
r1	min		0.25	0.4	0.4	0.4	0.6	0.6	0.6	0.8
r2	max		0.3	0.4	0.5	0.6	0.7	0.9	1	1.2
r3	min		0.1	0.1	0.15	0.2	0.25	0.3	0.35	0.4
r4	≈		3	3.4	4.3	4.3	6.4	6.4	6.4	8.5
s	max=nominal size		8	10	13	15	16	18	21	27
s	min		7.78	9.78	12.73	14.73	15.73	17.73	20.67	26.67
t	max		0.15	0.2	0.25	0.3	0.35	0.45	0.5	0.65
t	min		0.05	0.05	0.1	0.15	0.15	0.2	0.25	0.3

AYA Stainless Flange Bolts Features:

● It is made of Stainless Steel with great strength.
● Used with screwed parts is recommended.
● Simple to set up and use
● The tip is the most critical part of these screws.
● A skirt that goes out from the head at an angle of 360 degrees.
● Metal alloys like steel and stainless steel are used to create flanges.

Advantages Of Flange Bolts:

● Flange bolts are often used in the building and the car industry.
● Flange bolts are used to hold together two or more things.
● Flange bolts are used for many things, like connecting exhaust systems to cars and keeping lines in place.
● There are different sizes and types of materials for flange bolts to meet the needs of other uses.
● Most flange nuts are made of carbon or stainless steel, which makes them solid and durable.

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Application:

These flanges spread the load evenly across the different joints of the building they're holding together. Just use the same size flange bolt to keep all the joints together. These ensure the building is planned perfectly to hold as much weight as possible. Stainless Flange Head Bolts are used in places where strength is essential, like when we connect the gearbox to the engine in a car when we build oil rings, energy plants, industrial plants, big cars, and ships, and when we connect the gearbox to the engine in a car.
But what's interesting is that when mixed with stainless steel's properties, this bolt becomes stronger and can be used for heavy-duty tasks. Due to their greater strength and stability than nuts or screws, stainless flange head bolts are popular for connecting materials in mechanical engineering projects. Because of the way they are created, you don't need to purchase several cleansers, which reduces waste and increases effectiveness. Additionally, since they don't rust, they are ideal for outdoor applications where wind and weather make it difficult to do routine maintenance. The perfect fastener for joining two components is a flange bolt.

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