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Square Square Hex

We supply square square in the following materials,

Steel grades 4.6 8.8

Dimensions for BS7419 Square Square Hex

Diameter Width of square head Depth of square head Standard Thread Length
M12 19mm 8mm 112mm
M16 24mm 10mm 116mm
M20 30mm 12.5mm 120mm
M22 32mm 14mm 122mm
M24 36mm 15mm 124mm
M27 41mm 17mm 127mm
M30 46mm 18.7mm 130mm
M33 50mm 21mm 133mm
M36 55mm 22.5mm 136mm
M39 60mm 25mm 139mm
M42 65mm 26mm 142mm
M45 70mm 28mm 145mm
M48 75mm 30mm 148mm