Telephone 01202 478899
Facsimile 01202 474222
sales@nutsaboutbolts.org
We supply Castle & Slotted Nuts in steel grades 4 & 8, Stainless Steel grades A2 (304) & A4 (316) and can be produced in any material you require.

Home / Standard Bolting / Foundation Bolts / Specials / Quality / Contact us

Dimensions for DIN935 Hexagon Slotted and Castle Nuts
Slotted upto and including M10
Castle M12 and over

Diameter	Pitch	Depth of Nut	Across Flats	Width of slot
M5	0.8mm	6mm	8mm	1.4mm
M6	1.0mm	7.5mm	10mm	2.0mm
M7	1.0mm	8.0mm	11mm	2.0mm
M8	1.25mm	9.5mm	13mm	2.5mm
M10	1.5mm	12mm	17mm	2.8mm
M12	1.75mm	15mm	19mm	3.5mm
M14	2mm	16mm	22mm	3.5mm
M16	2mm	19mm	24mm	4.5mm
M18	2.5mm	21mm	27mm	4.5mm
M20	2.5mm	22mm	30mm	4.5mm
M22	2.5mm	26mm	32mm	5.5mm
M24	3.0mm	27mm	36mm	5.5mm
M27`	3.0mm	30mm	41mm	5.5mm
M30	3.5mm	35mm	46mm	7mm
M33	3.5mm	35mm	50mm	7mm
M36	4mm	38mm	55mm	7mm
M39	4mm	40mm	60mm	7mm
M42	4.5mm	46mm	65mm	9mm
M45	4.5mm	48mm	70mm	9mm
M48	5mm	50mm	75mm	9mm
M52	5mm	54mm	80mm	9mm
M56	5.5mm	57mm	85mm	9mm
M60	5.5mm	63mm	90mm	11mm
M64	6mm	66mm	95mm	11mm