Hex Bolts with Collar are designed for high stress and severe service environments. Collars Hex Bolts offer the highest mechanical strength, higher clamp loads and superior holding power. Brass Hex Bolts with Collar have special features of control torque-tension characteristics to develop maximum and consistent holding power.
Following are the specification for Hex Bolts with Collar.
Nominal Screw Diameter & Thread Pitch | D | S | K | R | B Thread Length | F | |||||
---|---|---|---|---|---|---|---|---|---|---|---|
Body Diameter | Width Acress Flats | Head Height | Fillet Radius Min. | For L ≤ 125 | For L > 125 ≤ 200 | For L >200 | Longest Stand. Bolt Length Thd. to Head | ||||
Min. | Max. | Min. | Max. | Min. | Max. | ||||||
M6 x 1 | 5.82 | 6.00 | 9.78 | 10.00 | 3.85 | 4.15 | 0.3 | 18 | 24 | 37 | 25 |
M8 x 1.25 | 7.78 | 8.00 | 12.73 | 13.00 | 5.10 | 5.50 | 0.4 | 22 | 28 | 41 | 30 |
M10 x 1.5 | 9.78 | 10.00 | 15.73 | 16.00 | 6.17 | 6.63 | 0.4 | 26 | 32 | 45 | 35 |
M12 x 1.75 | 11.73 | 12.00 | 17.73 | 18.00 | 7.24 | 7.76 | 0.6 | 30 | 36 | 49 | 40 |
M14 x 2 | 13.73 | 14.00 | 20.67 | 21.00 | 8.51 | 9.09 | 0.6 | 34 | 40 | 53 | 45 |
M16 x 2 | 15.73 | 16.00 | 23.67 | 24.00 | 9.68 | 10.32 | 0.6 | 38 | 44 | 57 | 50 |
M20 x 2.5 | 19.67 | 20.00 | 29.16 | 30.00 | 12.12 | 12.88 | 0.8 | 46 | 52 | 65 | 60 |
M24 x 3 | 23.67 | 24.00 | 35.00 | 36.00 | 14.56 | 15.44 | 0.8 | 54 | 60 | 73 | 75 |
M30 x 3.5 | 29.67 | 30.00 | 45.00 | 46.00 | 17.92 | 19.48 | 1.0 | 66 | 72 | 85 | 90 |
All measurements are in mm.