Category Type
JAM BOLTS

Grade 8.8 High Tensile Steel Hexagon Head Bolt (Partial Threaded)

Order example: Hot dip galvanized M16 x 75mm partial threaded hexagon head bolt (Item no. 4030616075)
Steel
Material Standard ISO 898 Part 1:1999
Specification BS 3692:2001 (partial threaded)
Finishing hot dip galvanized to ISO 1461:1999 (40306) zinc plated to ISO 4042:1999 (40301)
    • d(diameter) Hexagon Head Bolt
    • Thread Pitch / mm
    • b (L≤125) / mm
    • b (125<L ≤200) / mm
    • b (L>200) / mm
    • k (max. head height) / mm
    • k (min. head height) / mm
    • s (max. width across flats) / mm
    • s (min. width across flats) / mm
    • e (max. width across corners) / mm
    • e (min. width across corners) / mm
    • M6
    • 1
    • 18
    • -
    • -
    • 4.15
    • 3.85
    • 10.0
    • 9.78
    • 11.5
    • 11.05
    • M8
    • 1.25
    • 22
    • -
    • -
    • 5.65
    • 5.35
    • 13.0
    • 12.73
    • 15.0
    • 14.38
    • M10
    • 1.5
    • 26
    • 32
    • -
    • 7.18
    • 6.82
    • 17.0
    • 16.73
    • 19.6
    • 18.9
    • M12
    • 1.75
    • 30
    • 36
    • -
    • 8.18
    • 7.82
    • 19.0
    • 18.67
    • 21.9
    • 21.10
    • M16
    • 2
    • 38
    • 44
    • 57
    • 10.18
    • 9.82
    • 24.0
    • 23.67
    • 27.7
    • 26.75
    • M20
    • 2.5
    • 46
    • 52
    • 65
    • 13.215
    • 12.785
    • 30.0
    • 29.67
    • 34.6
    • 33.53
    • M24
    • 3
    • 54
    • 60
    • 73
    • 15.215
    • 14.785
    • 36.0
    • 35.38
    • 41.6
    • 39.98
    • M27
    • 3
    • 60
    • 66
    • 79
    • 17.215
    • 16.785
    • 41
    • 40.38
    • 47.3
    • 45.63
    • M30
    • 3.5
    • 66
    • 72
    • 85
    • 19.26
    • 18.74
    • 46
    • 45.38
    • 53.1
    • 51.28
    • M33
    • 3.5
    • 72
    • 78
    • 91
    • 21.26
    • 20.74
    • 50.0
    • 49.38
    • 57.7
    • 55.80