Bolts Grade 10.9 Part Thread

SKU A001-2 Categories ,

From £0.07 Excl. VAT

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Description

Bolts Grade 10.9, extra high tensile, hex head, part threaded, DIN 931. Finishes include zinc, zinc yellow and unplated self colour.

Known for their exceptional strength and durability, they are commonly used in structural and heavy-duty applications. Often used in critical connections such as heavy machinery.  They are made from carbon steel alloy, which is then heat treated to achieve the desired properties and strength

Thread Length Calculator
Up to 125mm = 2 x thread diameter + 6mm
125 - 200mm = 2 x thread diameter + 12mm
Over 200mm = 2 x thread diameter + 25mm

 

Metric TPI Chart
Diameter TPI Diameter TPI Diameter TPI
M3 0.50 M14 2.00 M33 3.50
M4 0.70 M16 2.00 M36 4.00
M5 0.80 M18 2.50 M39 4.00
M6 1.00 M20 2.50 M42 4.50
M7 1.00 M22 2.50 M45 4.50
M8 1.25 M24 3.00 M48 5.00
M10 1.50 M27 3.00 M52 5.00
M12 1.75