PlainWashers BS4320MetricSeries - Dinstock Ltd

1 Plain Washers BS 4320 Metric Series Table 1: Bright Washers - Normal diameter series (Forms A and B). Form A Form B. BS 4320 Dimensions of washers (Forms A and B). Thickness s Nominal Inside diameter Outside diameter size of d1 d2. bolt or Form A Form B. screw (Normal range) (Normal range). nom. max. min. nom. max. min. nom. max. min. nom. max. min. M3 - - - M4 - - - M5 - - - M6 M8 M10 M12 (M14) M16 (M18) M20 (M22) M24 (M27) M30 (M33) M36 (M39) 1. Dinstock Ltd, Unit C1 Hortonwood 10 Welcome to the world of fasteners Telford, Shropshire TF1 7ES, United Kingdom Tel. +44 (0)1952 676700 Fax. +44 (0)1952 676800. Email. Plain Washers BS 4320 Metric Series Table 2: Bright Washers - Large diameter series (Forms C and D).

2 Form C Form D. BS 4320 Dimensions of washers (Forms C and D). Thickness s Nominal Inside diameter Outside diameter size of d1 d2. bolt or Form C Form D. screw (Normal range) (Normal range). nom. max. min. nom. max. min. nom. max. min. nom. max. min. M4 - - - M5 - - - M6 M8 M10 M12 (M14) M16 (M18) M20 (M22) M24 (M27) M30 (M33) M36 (M39) 2. Dinstock Ltd, Unit C1 Hortonwood 10 Welcome to the world of fasteners Telford, Shropshire TF1 7ES, United Kingdom Tel. +44 (0)1952 676700 Fax. +44 (0)1952 676800. Email. Plain Washers BS 4320 Metric Series Table 3: Black washers - Normal diameter series (Form E). BS 4320 Dimensions of washers (Forms E). Nominal Inside diameter Outside diameter Thickness size of d1 d2 s bolt or screw nom.

3 Max. min. nom. max. min. nom. max. min. M5 M6 M8 M10 M12 (M14) M16 (M18) M20 (M22) M24 (M27) M30 (M33) M36 (M39) M42 (M45) M48 (M52) M56 (M60) M64 (M68) 3. Dinstock Ltd, Unit C1 Hortonwood 10 Welcome to the world of fasteners Telford, Shropshire TF1 7ES, United Kingdom Tel. +44 (0)1952 676700 Fax. +44 (0)1952 676800. Email. Plain Washers BS 4320 Metric Series Table 4: Black washers - Large diameter series (Form F). BS 4320 Dimensions of washers (Forms F). Nominal Inside diameter Outside diameter Thickness size of d1 d2 s bolt or screw nom. max. min. nom. max. min. nom. max. min. M8 M10 M12 (M14) M16 (M18) M20 (M22) M24 (M27) M30 (M33) M36 (M39) 4.

4 Dinstock Ltd, Unit C1 Hortonwood 10 Welcome to the world of fasteners Telford, Shropshire TF1 7ES, United Kingdom Tel. +44 (0)1952 676700 Fax. +44 (0)1952 676800. Email. Plain Washers BS 4320 Metric Series Table 5: Black washers - Extra large diameter series (Form G). BS 4320 Dimensions of washers (Forms G). Nominal Inside diameter Outside diameter Thickness size of d1 d2 s bolt or screw nom. max. min. nom. max. min. nom. max. min. M5 M6 M8 M10 M12 (M14) M16 (M18) M20 (M22) M24 (M27) M30 (M33) M36 (M39) 5. Dinstock Ltd, Unit C1 Hortonwood 10 Welcome to the world of fasteners Telford, Shropshire TF1 7ES, United Kingdom Tel. +44 (0)1952 676700 Fax.

5 +44 (0)1952 676800. Email.