FOUNDATION BOLTS

BS 7419 SQ SQ
• Steel Grades: 4.6, 8.8
• Finish: Self, Black, Bright Zinc, Hot Dip Galvanized

Dimensions / Weight Chart

Nom. Dia. (d) M16 M20 M24 M30 M36 M42 M48 M56 M64
Thread Pitch 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
t a Max. 122.0 127.5 133.0 140.5 148.0 155.5 163.0 172.5 182.0
Min. 116 120 124 130 136 142 148 156 164
b Max. 225 225 225 225 225 225 225 225 225
Min. 200 200 200 200 200 200 200 200 200
ds Max. 16.70 20.84 24.84 30.84 37.00 43.00 49.00 57.20 65.20
Min. 15.30 19.16 23.16 29.16 35.00 41.00 47.00 54.80 62.80
h Max. 10.75 13.40 15.90 19.75 23.55 27.05 31.05 36.25 41.25
Min. 9.25 11.60 14.10 17.65 21.45 24.95 28.95 33.75 38.75
r Min. 0.6 0.8 0.8 1.0 1.0 1.2 1.6 2.0 2.0
af Max. 24.00 30.00 36.00 46.00 55.00 65.00 75.00 85.00 95.00
Min. 23.16 29.16 35.00 45.00 53.80 63.10 73.10 82.80 92.80
s Max. 8.75 10.75 12.90 15.90 18.90 22.05 25.05 29.05 33.25
Min. 7.25 9.25 11.10 14.10 17.10 19.95 22.95 26.95 30.75
sq Max. 16.70 20.84 24.84 30.84 37.00 43.00 49.00 57.20 65.20
Min. 15.30 19.16 23.16 29.16 35.00 41.00 47.00 54.80 62.80
Length WEIGHT IN KG PER PC
300 0.53 0.85              
375 0.64 1.03 1.51            
450 0.76 1.22 1.78 2.90 4.22 * * * *
525 0.88 1.43 2.04 3.35 4.82 * * * *
600 1.00 1.58 2.31 3.77 5.42 * * * *
750   1.95 2.84 4.60 6.62 * * * *
1000   2.00 3.72 5.95 8.62 * * * *
1250     4.61 7.34 10.62 * * * *