Din 571 is the standard for Hexagonal head wood screw

Din 571 is the standard for Hexagonal head wood screw

Din 571 is the standard for Hexagonal head wood screw and is similar to UNI 704.

Stainless Steel Hex-Head Woodscrews also known as Lag Bolts. These are used to support heavier loads than a standard woodscrew and require a pilot hole unlike some woodscrews, hex head woodscrews are more suitable than a standard woodscrew when a large amount of torque is required.

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dimensions DIN 571 Hex Head Wood ScrewHex Head Wood Scre DIN 570

All measurements in millimetres (mm)

All data is strictly informative

Thread Size M4 M5 M6 M7 M8 M10 M12 M16 M20
ds Max. 4.00 5.00 6.00 7.00 8.00 10.00 12.00 16.00 20.00
Min. 3.52 4.52 5.52 6.42 7.42 9.42 11.30 15.30 19.30
K



Normal Size 2.8 3.5 4 5 5.5 7 8 10 13
Max. 3.10 3.88 4.38 5.38 5.88 7.45 8.45 10.45 13.90
Min. 2.50 3.13 3.63 4.63 5.13 6.55 7.55 9.55 12.10
S

Normal Size 7 8 10 12 13 17 19 24 30
Max 7.00 8.00 10.00 12.00 13.00 17.00 19.00 24.00 30.00
Min. 6.64 7.64 9.64 11.57 12.57 16.57 18.48 23.16 29.16
e Min. 7.50 8.63 10.89 13.07 14.2 18.72 20.88 26.17 32.95
Posted on 26/02/21 DIN Specifications 5558

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