Nord-Lock washers: Dimension listsNord-Lock washers are available in the following material and sizes: - Steel washers with zinc flake coating Delta Protekt® (zinc-flake coating), NL3 – NL42 (standard sizes) and NL45 – NL130 (upon request).
- Stainless steel (EN 1.4404 / AISI 316L) washers, NL3ss – NL42ss (standard sizes) and NL45ss – NL80ss (upon request).
- 254 SMO® washers are available in NL3ss-254 – NL39ss-254 (standard sizes).
- Other stainless steel alloys available are INCONEL® / HASTELLOY® C276 and INCONEL® 718. Available upon request.
øi | øo | T | NL3-NL8 øi: ±0,1 mm (0.004 inch) | NL3-NL24 øo: ±0,2 mm (0.008 inch) | NL3-NL42 T: ±0,25 mm (0.01 inch) | NL10-NL42 øi: ±0,2 mm (0.008 inch) | NL27-NL42 øo: ±0,3 mm (0.012 inch) | NL45-NL130 T: ±0,75mm (0.03 inch) | NL45-NL130 øi: +0,5 mm (0.02 inch) / -0,0 mm | NL45-NL130 øo: +0,0 mm / -2,0 mm (0.08 inch) | Note that washers with thickness 6,6 mm have a thickness tolerance +0,0 / -0,5 mm |
See washer material selection guide for application examples of the different materials. Should you require materials or dimensions not presented here, see customer specials. To enquire about the availability of Nord-Lock washers, please fill up our contact form or email info@nord-lock.com. Units: Metric UNC |
Washer size | Bolt size | | øi [mm] | øo [mm] | Thickness T [mm] | Min. package [pairs] | Approx. Weight [kg / 100 pairs] | Article no. | | Metric | UNC | | | | | | | NL3 | M3 | #5 | 3,4 | 7,0 | 1,8 | 200 | 0,03 | 1206 | NL3,5 | M3,5 | #6 | 3,9 | 7,6 | 1,8 | 200 | 0,04 | 1207 | NL3,5sp | M3,5 | #6 | 3,9 | 9,0 | 1,8 | 200 | 0,06 | 1208 | NL4 | M4 | #8 | 4,4 | 7,6 | 1,8 | 200 | 0,04 | 1209 | NL4sp | M4 | #8 | 4,4 | 9,0 | 1,8 | 200 | 0,06 | 1212 | NL5 | M5 | #10 | 5,4 | 9,0 | 1,8 | 200 | 0,05 | 1213 | NL5sp | M5 | #10 | 5,4 | 10,8 | 1,8 | 200 | 0,11 | 1218 | NL6 | M6 | | 6,5 | 10,8 | 1,8 | 200 | 0,07 | 1219 | NL6sp | M6 | | 6,5 | 13,5 | 2,5 | 200 | 0,20 | 1226 | NL1/4" | | 1/4" | 7,2 | 11,5 | 2.5 | 200 | 0.11 | 2670 | NL1/4"sp | | 1/4" | 7,2 | 13,5 | 2,5 | 200 | 0,18 | 1230 | NL8 | M8 | 5/16" | 8,7 | 13,5 | 2,5 | 200 | 0,15 | 1231 | NL8sp | M8 | 5/16" | 8,7 | 16,6 | 2,5 | 200 | 0,28 | 1236 | NL3/8" | | 3/8" | 10,3 | 16,6 | 2,5 | 200 | 0,23 | 1240 | NL3/8"sp | | 3/8" | 10,3 | 21,0 | 2,5 | 200 | 0,48 | 2145 | NL10 | M10 | | 10,7 | 16,6 | 2,5 | 200 | 0,22 | 1244 | NL10sp | M10 | | 10,7 | 21,0 | 2,5 | 200 | 0,47 | 1250 | NL11 | M11 | 7/16" | 11,4 | 18,5 | 2,5 | 200 | 0,29 | 2195 | NL12 | M12 | | 13,0 | 19,5 | 2,5 | 200 | 0,29 | 1262 | NL12sp | M12 | | 13,0 | 25,4 | 3,4 | 100 | 0,93 | 1268 | NL1/2" | | 1/2" | 13,5 | 19,5 | 2,5 | 200 | 0,27 | 2146 | NL1/2"sp | | 1/2" | 13,5 | 25,4 | 3,4 | 100 | 0,90 | 2147 | NL14 | M14 | 9/16" | 15,2 | 23,0 | 3,4 | 100 | 0,56 | 1644 | NL14sp | M14 | 9/16" | 15,2 | 30,7 | 3,4 | 100 | 1,41 | 2707 | NL16 | M16 | 5/8" | 17,0 | 25,4 | 3,4 | 100 | 0,67 | 1286 | NL16sp | M16 | 5/8" | 17,0 | 30,7 | 3,4 | 100 | 1,28 | 2705 | NL18 | M18 | | 19,5 | 29,0 | 3,4 | 100 | 0,89 | 2709 | NL18sp | M18 | | 19,5 | 34,5 | 3,4 | 100 | 1,58 | 2726 | NL3/4" | | 3/4" | 20,0 | 30,7 | 3,4 | 100 | 1,05 | 2150 | NL3/4"sp | | 3/4" | 20,0 | 39,0 | 3,4 | 100 | 2,21 | 2779 | NL20 | M20 | | 21,4 | 30,7 | 3,4 | 100 | 0,93 | 1307 | NL20sp | M20 | | 21,4 | 39,0 | 3,4 | 100 | 2,09 | 2706 | NL22 | M22 | 7/8" | 23,4 | 34,5 | 3,4 | 100 | 1,25 | 2804 | NL22sp | M22 | 7/8" | 23,4 | 42,0 | 4,6 | 50 | 3,19 | 2730 | NL24 | M24 | | 25,3 | 39,0 | 3,4 | 100 | 1,74 | 2196 | NL24sp | M24 | | 25,3 | 48,5 | 4,6 | 50 | 4,51 | 1326 | NL1" | | 1" | 27,9 | 39,0 | 3,4 | 100 | 1,53 | 2694 | NL1"sp | | 1" | 27,9 | 48,5 | 4,6 | 50 | 4,20 | 2727 | NL27 | M27 | | 28,4 | 42,0 | 5,8 | 50 | 3,14 | 2714 | NL27sp | M27 | | 28,4 | 48,5 | 5,8 | 25 | 5,27 | 1671 | NL30 | M30 | 1 1/8" | 31,4 | 47,0 | 5,8 | 50 | 4,10 | 1341 | NL30sp | M30 | 1 1/8" | 31,4 | 58,5 | 6,6 | 25 | 8,58 | 2724 | NL33 | M33 | 1 1/4" | 34,4 | 48,5 | 5,8 | 25 | 3,89 | 2717 | NL33sp | M33 | 1 1/4" | 34,4 | 58,5 | 6,6 | 25 | 8,00 | 2742 | NL36 | M36 | 1 3/8" | 37,4 | 55,0 | 5,8 | 25 | 5,49 | 2713 | NL36sp | M36 | 1 3/8" | 37,4 | 63,0 | 6,6 | 25 | 9,15 | 2735 | NL39 | M39 | 1 1/2" | 40,4 | 58,5 | 5,8 | 25 | 5,89 | 2192 | NL42 | M42 | | 43,2 | 63,0 | 5,8 | 25 | 7,97 | 2191 | NL45 | M45 | 1 3/4" | 46,2 | 70,0 | 7,0 | 25 | 10,20 | 1362 | NL48 | M48 | | 49,6 | 75,0 | 7,0 | 25 | 12,00 | 2883 | NL52 | M52 | 2" | 53,6 | 80,0 | 7,0 | 25 | 13,00 | 2884 | NL56 | M56 | 2 1/4" | 59,1 | 85,0 | 7,0 | 10 | 13,50 | 2885 | NL60 | M60 | | 63,1 | 90,0 | 7,0 | 10 | 15,20 | 2886 | NL64 | M64 | 2 1/2" | 67,1 | 95,0 | 7,0 | 10 | 16,70 | 1369 | NL68 | M68 | | 71,1 | 100,0 | 9,5 | 1 | 28,20 | 2888 | NL72 | M72 | | 75,1 | 105,0 | 9,5 | 1 | 30,70 | 2889 | NL76 | M76 | 3" | 79,1 | 110,0 | 9,5 | 1 | 33,30 | 1372 | NL80 | M80 | 3 1/8" | 83,1 | 115,0 | 9,5 | 1 | 36,00 | 1373 | NL85 | M85 | | 88,1 | 120,0 | 9,5 | 1 | 37,80 | 1374 | NL90 | M90 | | 92,4 | 130,0 | 9,5 | 1 | 47,70 | 1375 | NL95 | M95 | | 97,4 | 135,0 | 9,5 | 1 | 49,80 | 1376 | NL100 | M100 | 4" | 103,4 | 145,0 | 9,5 | 1 | 58,90 | 1254 | NL105 | M105 | | 108,4 | 150,0 | 9,5 | 1 | 61,30 | 1255 | NL110 | M110 | | 113,4 | 155,0 | 9,5 | 1 | 63,50 | 1258 | NL115 | M115 | | 118,4 | 165,0 | 9,5 | 1 | 75,30 | 1259 | NL120 | M120 | | 123,4 | 170,0 | 9,5 | 1 | 77,90 | 1260 | NL125 | M125 | | 128,4 | 173,0 | 9,5 | 1 | 76,60 | 1261 | NL130 | M130 | 5" | 133,4 | 178,0 | 9,5 | 1 | 79,20 | 1277 |
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