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We supply Washers in Steel, Stainless Steel grades A2 (304) & A4 (316), Brass, Bronze & Nylon.

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Dimensions for Form A, Form B , Form C, Form D ,
Form G/DIN9021 , DIN440R
Single Coil Square Section Spring Washer DIN127 A Washers

Bolt Size	Inside Diameter	Outside Diameter	Thickness
M1	1.1mm	3.2mm	0.3mm
M1.2	1.3mm	3.8mm	0.3mm
M1.4	1.5mm	3.8mm	0.3mm
M1.6	1.7mm	4.0mm	0.3mm
M2	2.2mm	5.0mm	0.3mm
M2.5	2.7mm	6.0mm	0.5mm
M3	3.2mm	7.0mm	0.5mm
M3.5	3.7mm	8.0mm	0.5mm
M4	4.3mm	9.0mm	0.8mm
M5	5.3mm	10mm	1.0mm
M6	6.4mm	12mm	1.6mm
M7	7.4mm	14mm	1.6mm
M8	8.4mm	16mm	1.6mm
M10	10.5mm	20mm	2.0mm
M11	12.0mm	24mm	2.5mm
M12	13mm	24mm	2.5mm
M14	15mm	28mm	2.5mm
M16	17mm	30mm	3.0mm
M18	19mm	34mm	3.0mm
M20	21mm	37mm	3.0mm
M22	23mm	39mm	3.0mm
M24	25mm	44mm	4.0mm
M27	28mm	50mm	4.0mm
M30	31mm	56mm	4.0mm
M33	34mm	60mm	5.0mm
M36	37mm	66mm	5.0mm
M39	40mm	72mm	6.0mm
M42	43mm	78mm	7.0mm
M45	46mm	85mm	7.0mm
M48	50mm	92mm	8.0mm
M52	54mm	98mm	8.0mm
M56	58mm	105mm	9.0mm
M60	62mm	110mm	9.0mm
M64	66mm	115mm	9.0mm