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Washers for screw and washer assemblies

Dimensions in mm - source Din 6902 Publication date: 1990
thread size	d1 min=nom	d1 max	d2 form A		d2 form B		d2 form C		h nom form A	h nom form B	h nom form C	≈ weight in Kg x 1000 pcs (ρ=7,85 kg/dm3)
thread size	d1 min=nom	d1 max	max=nom	min	max=nom	min	max=nom	min	h nom form A	h nom form B	h nom form C	form A	form B	form C
M 2.5	2.25	2.35	6	5.82	8	7.78	5	4.82	0.6	0.8	0.6	0.11	0.29	0.07
M 3	2.75	2.85	7	6.78	9	8.78	6	5.82	0.6	0.8	0.6	0.15	0.36	0.11
M 3.5	3.2	3.32	8	7.78	11	10.73	7	6.78	0.8	0.8	0.8	0.27	0.55	0.19
M 4	3.6	3.72	9	8.78	12	11.73	8	7.78	0.8	1	0.8	0.34	0.81	0.25
M 5	4.55	4.67	10	9.78	15	14.73	9	8.78	1	1.6	1	0.49	2.01	0.37
M 6	5.5	5.62	12	11.73	18	17.73	11	10.73	1.6	1.6	1.6	1.12	2.9	0.89
M 8	7.4	7.55	16	15.73	24	23.67	15	14.73	2	2	2	2.48	6.43	2.1
M 10	9.3	9.52	20	19.67	30	29.67	18	17.73	2.5	2.5	2.5	4.83	12.54	3.66
M 12	11	11.27	24	23.67	37	36.61	20	19.67	3	3	3	8.41	23.08	5.16

Full list of Suppliers of Washers for screw and washer assemblies

China

Beijing KOJO Technology Co.,Ltd.

Founded in 2001, KOJO Fastening is a manufacturer and supplier specializing in screw fasteners and precision CNC machined parts.

We export screws, nuts, precision turned parts, and other products to customers worldwide. The KOJO Fastening team, with deep industry expertise, advanced processing equipment, technological refinement, a pursuit of excellent quality, and a customer-first vision, has made us the preferred supplier for an increasing number of international clients.

Italy

Filtomatic Fasteners Srl

Leading manufacturer of stainless steel washers and compensation rings for ball bearings. Standard and special parts.

Taiwan

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Manufacturer of special screws

Diameters : inch #1~5/8' / Metric M2~M16

Lengths : Inch 1/4' ~ 15' / Metric 5mm~400mm

Italy

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Distributor of retaining rings, Spiral retaining rings, wave springs, Disc springs, Washers, Elastic pins, Pins, Keys, Ground flat/bar stocks, Locking nuts, washers, Miniplast plastic parts, Metallic screws, nuts, bolts.

Germany

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Manufacturer of washers and high quality safety shims. All materials: aluminium, bronze, iron and steel, stainless steel (A2, A4), copper, brass etc.

France

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Manufacturer of flat, conical and toothed Washers

Spain

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Manufacturer of standard and special washers in steel, stainless steel, brass and copper

Germany

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Family-owned and managed in fourth generation, we are a leading European manufacturer of steel washers according to international standards and special stamped parts for mechanical connections.

Our customers are well-known fastener wholesalers and end users in the sectors of wind energy, steel construction, traffic engineering, railway engineering, agricultural machines and the automotive supplier industry.

Germany

The portal for fasteners and fixing elements

Suppliers of Washers for screw and washer assemblies

Technical data

Standard DIN 6902

Details

Beijing KOJO Technology Co.,Ltd.

Filtomatic Fasteners Srl

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