Stainless Steel Slotted Round Lock Nut
Stainless Steel Slotted Round Lock Nut, also known as bearing lock nut, spanner nuts, KM type , KM0-KM30 ( M10-M150), made of stainless steel A2/A4 from professional lock nuts manufacturer in China
Standard: DIN 981;
Material: Stainless steel SUS304 / SUS316 , A2/A4 grade
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DIN 981 Slotted Round Lock Nut specification:
| No. | Size | d2 | d3 | h | b | t |
| KM 0 | M10 x 0.75 | 18 | 13.5 | 4 | 3 | 2 |
| KM 1 | M12 x 1.00 | 22 | 17 | 4 | 3 | 2 |
| KM 2 | M15 x 1.00 | 25 | 21 | 5 | 4 | 2 |
| KM 3 | M17 x 1.00 | 28 | 24 | 5 | 4 | 2 |
| KM 4 | M20 x 1.00 | 32 | 26 | 6 | 4 | 2 |
| KM 5 | M25 x 1.50 | 38 | 32 | 7 | 5 | 2 |
| KM 6 | M30 x 1.50 | 45 | 38 | 7 | 5 | 2 |
| KM 7 | M35 x 1.50 | 52 | 44 | 8 | 5 | 2 |
| KM 8 | M40 x 1.50 | 58 | 50 | 9 | 6 | 2.5 |
| KM 9 | M45 x 1.50 | 65 | 56 | 10 | 6 | 2.5 |
| KM 10 | M50 x 1.50 | 70 | 61 | 11 | 6 | 2.5 |
| KM 11 | M55 x 2.00 | 75 | 67 | 11 | 7 | 3 |
| KM 12 | M60 x 2.00 | 80 | 73 | 11 | 7 | 3 |
| KM 13 | M65 x 2.00 | 85 | 79 | 12 | 7 | 3 |
| KM 14 | M70 x 2.00 | 92 | 85 | 12 | 8 | 3.5 |
| KM 15 | M75 x 2.00 | 98 | 90 | 13 | 8 | 3.5 |
| KM 16 | M80 x 2.00 | 105 | 95 | 15 | 8 | 3.5 |
| KM 17 | M85 x 2.00 | 110 | 102 | 16 | 8 | 3.5 |
| KM 18 | M90 x 2.00 | 120 | 108 | 16 | 10 | 4 |
| KM 19 | M95 x 2.00 | 125 | 113 | 17 | 10 | 4 |
| KM 20 | M100 x 2.00 | 130 | 120 | 18 | 10 | 4 |
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