Internal circulation design saves space
No gap, high rigidity, small driving torque, and can control micro feed within 0.1μm
| ominal Model | Threading Direction | Number of Turns (Turn-Row) | Product Code | |
| S | S:Single nut | R:Right | Turn:T:1 | G:Ground |
| D:Double nut | L:Left | A:15(or 1.7/1.8) | F: Rolled | |
| O: OFF set double nut | B:25/2.8 | |||
| F | F:With flange | C:3.5 | ||
| C:Without flange | Nominal Diameter | D:4.8 | Accuracy Grade | |
| U | NI:NI type nut | Unit:mm | ex:(25x2=B2) | CO,C1,C2,C3,C5,C7,C10 |
| NU:NU type nut | ||||
| H:H type nut | ||||
| A:A type nut | Lead | Flange Type | Overall Length of Shaft | |
| NH:NH nut(A solution for slide table) | Unit:mm | N:Not cutting | Unit:mm | |
| Y:Ytype nut | S:Single cutting | |||
| V:V type nut | D: Double cutting | |||
| U:DIN nut | ||||
| M:M type nut | ||||
| K:K type nut | ||||
| Axial Clearance and Preload Value | Number of Nut | |||
| PO,P1,P2, P3,P4 | (Leave blank if only one nut is required)Ex:Install two nuts on a shaft B2 | |||
| Nut Surface Treatment | Shaft Surface Treatment | |||
| S:Standard | S:Standard | |||
| B1:Black Oxidation | B1:Black Oxidation | |||
| N1:Hard Chrome Plating | N1:Hard Chrome Plating | |||
| P:Phosphating | P:Phosphating | |||
| N3:Nickel Plating | N3: Nickel Plating | |||
| N4: Raydent | N4:Raydent | |||
| N5:Chrome Plating | N5:Chrome Plating | |||
| Model No. | d | I | Da | Dimension | Load Rating | K kgf/um | |||||||||
| D | A | B | L | W | H | X | Q | n | Ca(kgf) | Coa(kgf) | |||||
| YS-SFNU01605-4 | 16 | 5 | 3.175 | 28 | 48 | 10 | 45 | 38 | 40 | 5.5 | M6 | 1x4 | 1380 | 3052 | 32 |
| YS-SFNU01610-3 | 10 | 3.175 | 28 | 48 | 10 | 57 | 38 | 40 | 5.5 | M6 | 1x3 | 1103 | 2401 | 26 | |
| YS-SFNU02005-4 | 20 | 5 | 3.175 | 36 | 58 | 10 | 51 | 47 | 44 | 6.6 | M6 | 1x4 | 1551 | 3875 | 39 |
| YS-SFNU02505-4 | 25 | 5 | 3.175 | 40 | 62 | 10 | 51 | 51 | 48 | 6.6 | M6 | 1x4 | 1724 | 4904 | 45 |
| YS-SFNU 02510-4 | 10 | 4.762 | 40 | 62 | 12 | 80 | 51 | 48 | 6.6 | M6 | 1x4 | 2954 | 7295 | 50 | |
| YS-SFNU03205-4 | 32 | 5 | 3.175 | 50 | 80 | 12 | 52 | 65 | 62 | 9 | M6 | 1x4 | 1922 | 6343 | 54 |
| YS-SFNU 03210-4 | 10 | 6.35 | 50 | 80 | 12 | 85 | 65 | 62 | 9 | M6 | 1x4 | 4805 | 12208 | 61 | |
| YS-SFNU04005-4 | 40 | 5 | 3.175 | 63 | 93 | 14 | 55 | 78 | 70 | 9 | M8 | 1x4 | 2110 | 7988 | 63 |
| YS-SFNU04010-4 | 10 | 6.35 | 63 | 93 | 14 | 88 | 78 | 70 | 9 | M8 | 1x4 | 5399 | 15500 | 73 | |
| YS-SFNU05010-4 | 50 | 10 | 6.35 | 75 | 110 | 16 | 88 | 93 | 85 | 11 | M8 | 1x4 | 6004 | 19614 | 85 |
| YS-SFNU06310-4 | 63 | 10 | 6.35 | 90 | 125 | 18 | 93 | 108 | 95 | 11 | M8 | 1x4 | 6719 | 25358 | 99 |
| YS-SFNU08010-4 | 80 | 10 | 6.35 | 105 | 145 | 20 | 93 | 125 | 110 | 13.5 | M8 | 1x4 | 7346 | 31953 | 109 |
| YS-SFU01204-4 | 12 | 4 | 2.5 | 24 | 40 | 10 | 40 | 32 | 30 | 4.5 | 1x4 | 902 | 1884 | 26 | |
| YS-SFU01604-4 | 16 | 4 | 2.381 | 28 | 48 | 10 | 40 | 38 | 40 | 5.5 | M6 | 1x4 | 973 | 2406 | 32 |
| YS-SFU02004-4 | 20 | 4 | 2.381 | 36 | 58 | 10 | 42 | 47 | 44 | 6.6 | M6 | 1x4 | 1066 | 2987 | 38 |
| YS-SFU02504-4 | 25 | 4 | 2,381 | 40 | 62 | 10 | 42 | 51 | 48 | 6.6 | M6 | 1x4 | 1180 | 3795 | 43 |
| YS-SFU02506-4 | 6 | 3.969 | 40 | 62 | 10 | 54 | 51 | 48 | 6.6 | M6 | 1x4 | 2318 | 6057 | 47 | |
| YS-SFU02508-4 | 8 | 4.762 | 40 | 62 | 10 | 63 | 51 | 48 | 6.6 | M6 | 1x4 | 2963 | 7313 | 49 | |
| YS-SFU03204-4 | 32 | 4 | 2.381 | 50 | 80 | 12 | 44 | 65 | 62 | 9 | M6 | 1x4 | 1296 | 4838 | 51 |
| YS-SFU03206-4 | 6 | 3.969 | 50 | 80 | 12 | 57 | 65 | 62 | 9 | M6 | 1x4 | 2632 | 7979 | 57 | |
| YS-SFU03 208-4 | 8 | 4.762 | 50 | 80 | 12 | 65 | 65 | 62 | 9 | M6 | 1x4 | 3387 | 9622 | 60 | |
| YS-SFU04006-4 | 40 | 6 | 3.969 | 63 | 93 | 14 | 60 | 78 | 70 | 9 | M6 | 1x4 | 2873 | 9913 | 66 |
| YS-SFU04 008-4 | 8 | 4.762 | 63 | 93 | 14 | 67 | 78 | 70 | 9 | M6 | 1x4 | 3712 | 11947 | 70 | |
| YS-SFU05020-4 | 50 | 20 | 7.144 | 75 | 110 | 16 | 138 | 93 | 85 | 11 | M8 | 1x4 | 7142 | 22588 | 94 |
| YS-SFU06 320-4 | 63 | 20 | 9.525 | 95 | 135 | 20 | 149 | 115 | 100 | 13.5 | M8 | 1x4 | 11444 | 36653 | 112 |
| YS-SFU08020-4 | 80 | 20 | 9.525 | 125 | 165 | 25 | 154 | 145 | 130 | 13.5 | M8 | 1x4 | 12911 | 47747 | 138 |
| YS-SFU10020-4 | 100 | 20 | 9.525 | 150 | 202 | 30 | 180 | 170 | 155 | 17.5 | M8 | 1x4 | 14303 | 60698 | 162 |
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