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Spherical Washers Conical Seats DIN 6319

Spherical Washers Conical Seats DIN 6319 Specification

Metal Type
Alloy Steel / Stainless Steel / Carbon Steel

Density
7.85 Gram per cubic centimeter(g/cm3)

Weight
Varies by size; approx. 2g - 75g

Tensile Strength
800-1100 N/mm

Material Grade
Grade 8.8/10.9/12.9, SS304, SS316

Material
Steel, Stainless Steel

Structure
Two-piece; Spherical Washer (convex) & Conical Seat (concave)

Standard
DIN 6319

Shape
Spherical Washer - Convex; Conical Seat - Concave

Tolerances
As per DIN 6319 specifications

Size Range
M6 to M24 (custom sizes on request)

Surface Finish
Black Oxide, Zinc Plated, Plain, Nickel Plated

Application
Compensating angular misalignment between bolt and mating surface

Corrosion Resistance
Good in stainless steel variants

Hardness
28-45 HRC

Temperature Resistance
Up to 300C (subject to material)

Manufacturing Process
Precision Machined

Packing Type
Plastic Bag, Box, Carton

About Spherical Washers Conical Seats DIN 6319

Material

Conical seat : Case-hardened steel, case-hardened, manganese phosphate treated. Heat-treated steel, tempered, manganese phosphated

Spherical washer :

Case-hardened steel, case-hardened, manganese phosphate treated

Assembly

Conical seats form D are to be used only for plain, closed round areas.
For larger holes only use form G

Specification :

Dimensions											For pin d 6	For screws d 6	Load capacity for static load max.	Torque for screwed connections max.		Art.-No.
d 1 H13	d 2 H13	d 3	d 4	d 5	h 1	h 2	h 3	H 4		r 1
d 1 H13	d 2 H13	d 3	d 4	d 5	h 1	h 2	h 3	with conical seat form D ~	with conical seat form G ~	r 1
[mm]											[mm]	[mm]	[kN]	[Nm]	[g]
Spherical Washers From Case-Hardened Steel, Form C - Picture1
6,4	-	12	-	-	0,7	2,3	-	4,2	5,4	9,0	6	M6	9	10 1)	1,0	23050.0006
8,4	-	17	-	-	0,6	3,2	-	5,6	7,1	12,0	8	M8	17	25 1)	2,8	23050.0008
10,5	-	21	-	-	0,8	4,0	-	6,5	7,3	15,0	10	M10	26	46 1)	5,3	23050.0010
13,0	-	24	-	-	1,1	4,6	-	8,0	9,0	17,0	12	M12	38	82 1)	7,6	23050.0012
15,0	-	28	-	-	1,4	5,0	-	8,5	9,5	22,0	14	M14	53	130 1)	12,0	23050.0014
17,0	-	30	-	-	1,3	5,3	-	9,6	10,4	22,0	16	M16	73	206 1)	13,0	23050.0016
21,0	-	36	-	-	2,0	6,3	-	11,7	12,2	27,0	20	M20	117	407 1)	23,0	23050.0020
23,0	-	40	-	-	2,5	7,6	-	13,5	-	29,5	22	M22	146	542 1)	34,0	23050.0022 2)
25,0	-	44	-	-	2,4	8,2	-	15,2	15,7	32,0	24	M24	168	698 1)	45,0	23050.0024
28,0	-	50	-	-	3,3	10,2	-	17,0	-	36,0	27	M27	221	1021 1)	74,0	23050.0027 2)
31,0	-	56	-	-	3,6	11,2	-	19,2	19,7	41,0	30	M30	269	1355 1)	101,0	23050.0030
34,0	-	62	-	-	4,4	13,0	-	21,8	-	45,0	33	M33	326 3)	1969 3) 1)	150,0	23050.0033 2)
37,0	-	68	-	-	4,6	14,0	-	23,5	-	50,0	36	M36	394	2372 1)	190,0	23050.0036
40,0	-	75	-	-	5,6	16,0	-	26,8	-	54,0	39	M39	460 3)	3276 3) 1)	218,0	23050.0039 2)
43,0	-	78	-	-	6,5	17,0	-	29,0	-	58,0	42	M42	542	3802 1)	310,0	23050.0042
50,0	-	92	-	-	8,0	21,0	-	35,5	-	67,0	48	M48	714	5730 1)	540,0	23050.0048
54,0	-	96	-	-	9,3	22,0	-	38,3	-	72,0	52	M52	832 3)	7876 3) 1)	620,0	23050.0052 2)
58,0	-	103	-	-	9,8	23,0	-	39,3	-	79,0	56	M56	960 3)	9793 3) 1)	760,0	23050.0056 2)
62,0	-	112	-	-	11,0	25,0	-	43,6	-	86,0	60	M60	1122 3)	12219 3) 1)	990,0	23050.0060 2)
66,0	-	120	-	-	12,0	27,0	-	46,6	-	93,0	64	M64	1269 3)	14762 3) 1)	1220,0	23050.0064 2)
Conical Seats From Case-Hardened Steel, Form D - Picture2
-	7,1	-	12	11,0	-	-	2,8	-	-	-	6	M6	9	10 1)	1,4	23050.0106
-	9,6	-	17	14,5	-	-	3,5	-	-	-	8	M8	17	25 1)	3,7	23050.0108
-	12,0	-	21	18,5	-	-	4,2	-	-	-	10	M10	26	46 1)	6,5	23050.0110
-	14,2	-	24	20,0	-	-	5,0	-	-	-	12	M12	38	82 1)	10,0	23050.0112
-	16,5	-	28	24,8	-	-	5,6	-	-	-	14	M14	53	130 1)	15,0	23050.0114
-	19,0	-	30	26,0	-	-	6,2	-	-	-	16	M16	73	206 1)	18,0	23050.0116
-	23,2	-	36	31,0	-	-	7,5	-	-	-	20	M20	117	407 1)	30,0	23050.0120
-	26,0	-	40	34,0	-	-	8,5	-	-	-	22	M22	146	542 1)	44,0	23050.0122 2)
-	28,0	-	44	37,0	-	-	9,5	-	-	-	24	M24	168	698 1)	61,0	23050.0124
-	31,5	-	50	43,0	-	-	10,5	-	-	-	27	M27	221	1021 1)	90,0	23050.0127 2)
-	35,0	-	56	49,0	-	-	12,0	-	-	-	30	M30	269	1355 1)	124,0	23050.0130
-	38,5	-	62	55,0	-	-	14,0	-	-	-	33	M33	326 3)	1969 3) 1)	180,0	23050.0133 2)
-	42,0	-	68	60,0	-	-	15,0	-	-	-	36	M36	394	2372 1)	230,0	23050.0136
-	45,0	-	75	67,0	-	-	17,0	-	-	-	39	M39	460 3)	3276 3) 1)	339,0	23050.0139 2)
-	49,0	-	78	70,0	-	-	18,0	-	-	-	42	M42	542	3802 1)	360,0	23050.0142
-	56,0	-	92	82,0	-	-	22,0	-	-	-	48	M48	714	5730 1)	640,0	23050.0148
-	60,0	-	96	85,0	-	-	24,0	-	-	-	52	M52	832 3)	7876 3) 1)	740,0	23050.0152 2)
-	65,0	-	103	93,0	-	-	25,0	-	-	-	56	M56	960 3)	9793 3) 1)	900,0	23050.0156 2)
-	70,0	-	112	102,0	-	-	28,0	-	-	-	60	M60	1122 3)	12219 3) 1)	1165,0	23050.0160 2)
-	75,0	-	120	110,0	-	-	30,0	-	-	-	64	M64	1269 3)	14762 3) 1)	1430,0	23050.0164 2)
Conical Seats From Heat-Treated Steel, Form G - Picture3
-	7,1	-	17	11,0	-	-	4,0	-	-	-	6	M6	9	10 1)	5,6	23050.0206
-	9,6	-	24	14,5	-	-	5,0	-	-	-	8	M8	17	25 1)	14,0	23050.0208
-	12,0	-	30	18,5	-	-	5,0	-	-	-	10	M10	26	46 1)	22,0	23050.0210
-	14,2	-	36	20,0	-	-	6,0	-	-	-	12	M12	38	82 1)	39,0	23050.0212
-	16,5	-	40	24,8	-	-	6,0	-	-	-	14	M14	53	130 1)	47,0	23050.0214
-	19,0	-	44	26,0	-	-	7,0	-	-	-	16	M16	73	206 1)	65,0	23050.0216
-	23,2	-	50	31,0	-	-	8,0	-	-	-	20	M20	117	407 1)	93,0	23050.0220
-	28,0	-	60	37,0	-	-	10,0	-	-	-	24	M24	168	698 1)	165,0	23050.0224
-	35,0	-	68	49,0	-	-	12,0	-	-	-	30	M30	269	1355 1)	235,0	23050.0230

1) Torques of screws 8.8, eventual pre-loads to be considered, coefficient of friction total 0,14.

2) DIN standards do not include these dimensions.

Precision Engineering for Alignment Compensation

Spherical Washers DIN 6319 are designed for applications where angular misalignment between bolt and mating surface occurs. Their two-piece structure, consisting of a convex washer and conical seat, guarantees optimal load distribution, protecting components from uneven stress. Manufactured with precise tolerances and high-grade materials, these washers ensure longevity and consistent performance.

Versatile Material and Finish Options

Available in alloy steel, carbon steel, and stainless steel, these washers offer customizable surface finishes including Black Oxide, Zinc Plated, Plain, and Nickel Plated. With sizes ranging from M6 to M24 and custom options on request, users can select the ideal combination for specific requirements or environmental conditions.

FAQs of Spherical Washers Conical Seats DIN 6319:

Q: How do Spherical Washers with Conical Seats DIN 6319 work to mitigate angular misalignment?

A: These washers use a convex (spherical) washer resting on a matching concave (conical) seat. This configuration enables the washer set to self-align, compensating for any angular misalignment between the bolt and mating surface, thereby ensuring even pressure distribution.

Q: What materials and finishes are available for these washers, and how do they affect performance?

A: Spherical washers DIN 6319 are offered in steel, stainless steel, and carbon steel, with finishes such as Black Oxide, Zinc Plated, Plain, and Nickel Plated. Stainless steel variants offer superior corrosion resistance, while alloy grades like 8.8, 10.9, and 12.9 provide high tensile strength for demanding applications.

Q: When should I use Spherical Washers DIN 6319 in an assembly?

A: These washers are recommended whenever there is a risk of angular misalignment between a bolt and its mating surface. They are commonly used in precision-machined assemblies, heavy-duty constructions, and applications that require reliable load distribution and minimization of stress concentrations.

Q: Where can these washers be sourced and in what packages are they supplied?

A: Spherical Washers DIN 6319 are available through dealers, distributors, exporters, importers, manufacturers, suppliers, traders, and wholesalers across India. Product packaging options include plastic bags, boxes, or cartons, depending on order size.

Q: What is the manufacturing process and quality standard for these washers?

A: Each washer set is precision machined to meet strict DIN 6319 specifications. Quality assurance is performed on tolerances, hardness (28-45 HRC), tensile strength (800-1100 N/mm), and finished surfaces to guarantee dependable functionality in engineering applications.

Q: How do these washers benefit the longevity and reliability of an assembly?

A: By compensating for angular misalignments and distributing load evenly, Spherical Washers DIN 6319 reduce localized stress and potential for premature failure, enhancing the durability and safety of bolted joints in critical constructions.

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