Fine Thread Bolt Grade 10.9 – Partly Threaded

SKU AA001-39 Categories ,

From £0.31 Excl. VAT

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

Grade 10.9 fine thread bolts are high-strength fasteners commonly used in mechanical and structural applications where strong and reliable connections are required. The fine thread allows for finer adjustments and tighter tolerances when tightening the bolt.

Available sizes - Diameter and Thread Pitch
M8 x 1.00 M10 x 1.00 M10 x 1.25 M12 x 1.25
M12 x 1.50 M14 x 1.50 M16 x 1.50 M20 x 1.50
M22 x 1.50 M24 x 2.00


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


View our range of metric fine nuts here

View our range of metric washers here

More information on coatings and finishes here