National Fasteners Was Founded By The Mr.Gurjeet Singh In The Year 2009. He Was A Visionary With A Commitment To Produce Quality Industrial Fittings And Accessories For An Emerging Industrial India.
E191, Focal Point, Ludhiana, Punjab 141010
Steel Grades: 4.6, 4.8, 8.8
Finish: Self, Black, Bright Zinc, Hot Dip Galvanized
| SIZE | "d1"MIN | "d1"MAX | "d2"MAX | "b"NOMINAL | "b"MAX | "b"MIN | "s"NOMINAL | "s"MAX | "s"MIN | "h"MIN | "h"MAX | "k" | "r" | WEIGHT PER 1000 PCS IN KGS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| M3 | 3.1 | 3.4 | 6.2 | 1.3 | 1.4 | 1.2 | 0.8 | 0.9 | 0.7 | 1.9 | 2.1 | 0.15 | 0.2 | 0.11 |
| M3.5 | 3.6 | 3.9 | 6.7 | 1.3 | 1.4 | 1.2 | 0.8 | 0.9 | 0.7 | 1.9 | 2.2 | 0.15 | 0.2 | 0.12 |
| M4 | 4.1 | 4.4 | 7.6 | 1.5 | 1.6 | 1.4 | 0.9 | 1 | 0.8 | 2.1 | 2.5 | 0.15 | 0.2 | 0.18 |
| M5 | 5.1 | 5.4 | 9.2 | 1.8 | 1.9 | 1.7 | 1.2 | 1.3 | 1.1 | 2.7 | 3.2 | 0.15 | 0.2 | 0.36 |
| M6 | 6.1 | 6.5 | 11.8 | 2.5 | 2.65 | 2.35 | 1.6 | 1.7 | 1.5 | 3.6 | 4.2 | 0.2 | 0.3 | 0.83 |
| M7 | 7.1 | 7.5 | 12.8 | 2.5 | 2.65 | 2.35 | 1.6 | 1.7 | 1.5 | 3.6 | 4.2 | 0.2 | 0.3 | 0.93 |
| M8 | 8.1 | 8.5 | 14.8 | 3 | 3.15 | 2.85 | 2 | 2.1 | 1.9 | 4.6 | 5.4 | 0.3 | 0.5 | 1.6 |
| M10 | 10.2 | 10.7 | 18.1 | 3.5 | 3.7 | 3.3 | 2.2 | 2.35 | 2.05 | 5 | 5.9 | 0.3 | 0.5 | 2.53 |
| M12 | 12.2 | 12.7 | 21.1 | 4 | 4.2 | 3.8 | 2.5 | 2.65 | 2.35 | 5.8 | 6.8 | 0.4 | 1 | 3.82 |
| M14 | 14.2 | 14.7 | 24.1 | 4.5 | 4.7 | 4.3 | 3 | 3.15 | 2.85 | 6.8 | 8 | 0.4 | 1 | 6.01 |
| M16 | 16.2 | 17 | 27.4 | 5 | 5.2 | 4.8 | 3.5 | 3.7 | 3.3 | 7.8 | 9.2 | 0.4 | 1 | 8.91 |
| M18 | 18.2 | 19 | 29.4 | 5 | 5.2 | 4.8 | 3.5 | 3.7 | 3.3 | 7.8 | 9.2 | 0.4 | 1 | 9.73 |
| M20 | 20.2 | 21.2 | 33.6 | 6 | 6.2 | 5.8 | 4 | 4.2 | 3.8 | 8.8 | 10.4 | 0.4 | 1 | 15.2 |
| M22 | 22.5 | 23.5 | 35.9 | 6 | 6.2 | 5.8 | 4 | 4.2 | 3.8 | 8.8 | 10.4 | 0.4 | 1 | 16.5 |
| M24 | 24.5 | 25.5 | 40 | 7 | 7.25 | 6.75 | 5 | 5.2 | 4.8 | 11 | 13 | 0.5 | 1.6 | 26.2 |
| M27 | 27.5 | 28.5 | 43 | 7 | 7.25 | 6.75 | 5 | 5.2 | 4.8 | 11 | 13 | 0.5 | 1.6 | 28.7 |
| M30 | 30.5 | 31.7 | 48.2 | 8 | 8.25 | 7.75 | 6 | 6.2 | 5.8 | 13.6 | 16.1 | 0.8 | 1.6 | 44.3 |
| M36 | 36.5 | 37.7 | 58.2 | 10 | 10.25 | 9.75 | 6 | 6.2 | 5.8 | 13.6 | 16.1 | 0.8 | 1.6 | 67.3 |
| M39 | 39.5 | 40.7 | 61.2 | 10 | 10.25 | 9.75 | 6 | 6.2 | 5.8 | 13.6 | 16.1 | 0.8 | 1.6 | 71.7 |
| M42 | 42.5 | 43.7 | 68.2 | 12 | 12.25 | 11.75 | 7 | 7.25 | 6.75 | 15.6 | 18.4 | 0.8 | 2 | 111 |
| M45 | 45.5 | 46.7 | 71.2 | 12 | 12.25 | 11.75 | 7 | 7.25 | 6.75 | 15.6 | 18.4 | 0.8 | 2 | 117 |
| M48 | 49 | 50.5 | 75 | 12 | 12.25 | 11.75 | 7 | 7.25 | 6.75 | 15.6 | 18.4 | 0.8 | 2 | 123 |
| M52 | 53 | 54.5 | 83 | 14 | 14.25 | 13.75 | 8 | 8.25 | 7.75 | 18 | 21.2 | 1 | 2 | 182 |
| M56 | 57 | 58.5 | 87 | 14 | 14.25 | 13.75 | 8 | 8.25 | 7.75 | 18 | 21.2 | 1 | 2 | 193 |
| M60 | 61 | 62.5 | 91 | 14 | 14.25 | 13.75 | 8 | 8.25 | 7.75 | 18 | 21.2 | 1 | 2 | 203 |
| M64 | 65 | 66.5 | 95 | 14 | 14.25 | 13.75 | 8 | 8.25 | 7.75 | 18 | 21.2 | 1 | 2 | 218 |
| M68 | 69 | 70.5 | 99 | 14 | 14.25 | 13.75 | 8 | 8.25 | 7.75 | 18 | 21.2 | 1 | 2 | 228 |
| M72 | 73 | 74.5 | 103 | 14 | 14.25 | 13.75 | 8 | 8.25 | 7.75 | 18 | 21.2 | 1 | 2 | 240 |
| M80 | 81 | 82.5 | 111 | 14 | 14.25 | 13.75 | 8 | 8.25 | 7.75 | 18 | 21.2 | 1 | 2 | 262 |
| M90 | 91 | 92.5 | 121 | 14 | 14.25 | 13.75 | 8 | 8.25 | 7.75 | 18 | 21.2 | 1 | 2 | 290 |
| M100 | 101 | 102.5 | 131 | 14 | 14.25 | 13.75 | 8 | 8.25 | 7.75 | 18 | 21.2 | 1 | 2 | 318 |
