NVS AISI 304 (A2-70) Stainless Steel Socket Head Cap Screw DIN 912
NVS AISI 304 (A2-70) Stainless Steel Socket Head Cap Screw DIN 912
NVS AISI 304 (A2-70) stainless steel socket head cap screw: cylindrical head, hexagon socket drive, metric thread. Size range: M2–M24 · 4–150 mm (225 sizes). This cap screw has a cylindrical head with a hexagon socket and is tightened with an Allen (hex) key. Because the head can sit in a counterbored hole, it is used in machine joints with little space or where a clean look is needed.
AISI 304 (1.4301) is a general-purpose chromium-nickel stainless steel. It is widely used in water, heating and cooling, compressed air, food processing and indoor and outdoor applications.
Applications
- Machine, fixture and mold assemblies
- Food and kitchen equipment
- Decoration and architectural details
- Flush assemblies with the head recessed in a counterbore
Size, weight and item code table
| Thread | Length | Weight | Item code |
|---|---|---|---|
| M2 | 4 mm | ≈ 0.18 g | NVS912A224 |
| M2 | 5 mm | ≈ 0.2 g | NVS912A225 |
| M2 | 6 mm | ≈ 0.22 g | NVS912A226 |
| M2 | 8 mm | ≈ 0.26 g | NVS912A228 |
| M2 | 10 mm | ≈ 0.3 g | NVS912A2210 |
| M2 | 12 mm | ≈ 0.36 g | NVS912A2212 |
| M2 | 16 mm | ≈ 0.42 g | NVS912A2216 |
| M2 | 20 mm | ≈ 0.5 g | NVS912A2220 |
| M2.5 | 4 mm | ≈ 0.35 g | NVS912A2-4 |
| M2.5 | 5 mm | ≈ 0.38 g | NVS912A2-5 |
| M2.5 | 6 mm | ≈ 0.41 g | NVS912A2-6 |
| M2.5 | 8 mm | ≈ 0.47 g | NVS912A2-8 |
| M2.5 | 10 mm | ≈ 0.53 g | NVS912A2-10 |
| M2.5 | 12 mm | ≈ 0.59 g | NVS912A2-12 |
| M2.5 | 16 mm | ≈ 0.71 g | NVS912A2-16 |
| M3 | 5 mm | ≈ 0.68 g | NVS912A235 |
| M3 | 6 mm | ≈ 0.72 g | NVS912A236 |
| M3 | 8 mm | ≈ 0.81 g | NVS912A238 |
| M3 | 10 mm | ≈ 0.89 g | NVS912A2310 |
| M3 | 12 mm | ≈ 0.97 g | NVS912A2312 |
| M3 | 16 mm | ≈ 1.2 g | NVS912A2316 |
| M3 | 20 mm | ≈ 1.4 g | NVS912A2320 |
| M3 | 25 mm | ≈ 1.6 g | NVS912A2325 |
| M3 | 30 mm | ≈ 1.9 g | NVS912A2330 |
| M3 | 35 mm | ≈ 2.1 g | NVS912A2335 |
| M3 | 40 mm | ≈ 2.4 g | NVS912A2340 |
| M3 | 45 mm | ≈ 2.6 g | NVS912A2345 |
| M3 | 50 mm | ≈ 2.9 g | NVS912A2350 |
| M3 | 60 mm | ≈ 3.5 g | NVS912A2360 |
| M4 | 5 mm | ≈ 1.5 g | NVS912A245 |
| M4 | 6 mm | ≈ 1.5 g | NVS912A246 |
| M4 | 8 mm | ≈ 1.7 g | NVS912A248 |
| M4 | 10 mm | ≈ 1.8 g | NVS912A2410 |
| M4 | 12 mm | ≈ 2 g | NVS912A2412 |
| M4 | 16 mm | ≈ 2.3 g | NVS912A2416 |
| M4 | 20 mm | ≈ 2.7 g | NVS912A2420 |
| M4 | 25 mm | ≈ 3.2 g | NVS912A2425 |
| M4 | 30 mm | ≈ 3.7 g | NVS912A2430 |
| M4 | 35 mm | ≈ 4.2 g | NVS912A2435 |
| M4 | 40 mm | ≈ 4.7 g | NVS912A2440 |
| M4 | 45 mm | ≈ 5.2 g | NVS912A2445 |
| M4 | 50 mm | ≈ 5.7 g | NVS912A2450 |
| M4 | 60 mm | ≈ 6.7 g | NVS912A2460 |
| M4 | 70 mm | ≈ 7.4 g | NVS912A2470 |
| M4 | 80 mm | ≈ 8.3 g | NVS912A2480 |
| M5 | 6 mm | ≈ 2.2 g | NVS912A256 |
| M5 | 8 mm | ≈ 2.5 g | NVS912A258 |
| M5 | 10 mm | ≈ 2.7 g | NVS912A2510 |
| M5 | 12 mm | ≈ 3 g | NVS912A2512 |
| M5 | 16 mm | ≈ 3.5 g | NVS912A2516 |
| M5 | 20 mm | ≈ 4 g | NVS912A2520 |
| M5 | 25 mm | ≈ 4.8 g | NVS912A2525 |
| M5 | 30 mm | ≈ 5.6 g | NVS912A2530 |
| M5 | 35 mm | ≈ 6.4 g | NVS912A2535 |
| M5 | 40 mm | ≈ 7.2 g | NVS912A2540 |
| M5 | 45 mm | ≈ 7.9 g | NVS912A2545 |
| M5 | 50 mm | ≈ 8.7 g | NVS912A2550 |
| M5 | 60 mm | ≈ 10 g | NVS912A2560 |
| M5 | 70 mm | ≈ 12 g | NVS912A2570 |
| M5 | 80 mm | ≈ 13 g | NVS912A2580 |
| M5 | 100 mm | ≈ 16 g | NVS912A25100 |
| M6 | 6 mm | ≈ 4.1 g | NVS912A266 |
| M6 | 8 mm | ≈ 4.3 g | NVS912A268 |
| M6 | 10 mm | ≈ 4.8 g | NVS912A2610 |
| M6 | 12 mm | ≈ 5.1 g | NVS912A2612 |
| M6 | 16 mm | ≈ 5.8 g | NVS912A2616 |
| M6 | 20 mm | ≈ 6.6 g | NVS912A2620 |
| M6 | 25 mm | ≈ 7.7 g | NVS912A2625 |
| M6 | 30 mm | ≈ 8.4 g | NVS912A2630 |
| M6 | 35 mm | ≈ 10 g | NVS912A2635 |
| M6 | 40 mm | ≈ 11 g | NVS912A2640 |
| M6 | 45 mm | ≈ 12 g | NVS912A2645 |
| M6 | 50 mm | ≈ 13 g | NVS912A2650 |
| M6 | 60 mm | ≈ 16 g | NVS912A2660 |
| M6 | 70 mm | ≈ 18 g | NVS912A2670 |
| M6 | 80 mm | ≈ 20 g | NVS912A2680 |
| M6 | 90 mm | ≈ 22 g | NVS912A2690 |
| M6 | 100 mm | ≈ 24 g | NVS912A26100 |
| M6 | 110 mm | ≈ 27 g | NVS912A26110 |
| M6 | 120 mm | ≈ 29 g | NVS912A26120 |
| M6 | 130 mm | ≈ 31 g | NVS912A26130 |
| M6 | 140 mm | ≈ 33 g | NVS912A26140 |
| M6 | 150 mm | ≈ 36 g | NVS912A26150 |
| M8 | 10 mm | ≈ 10 g | NVS912A2810 |
| M8 | 12 mm | ≈ 11 g | NVS912A2812 |
| M8 | 16 mm | ≈ 12 g | NVS912A2816 |
| M8 | 20 mm | ≈ 14 g | NVS912A2820 |
| M8 | 25 mm | ≈ 15 g | NVS912A2825 |
| M8 | 30 mm | ≈ 17 g | NVS912A2830 |
| M8 | 35 mm | ≈ 19 g | NVS912A2835 |
| M8 | 40 mm | ≈ 21 g | NVS912A2840 |
| M8 | 45 mm | ≈ 23 g | NVS912A2845 |
| M8 | 50 mm | ≈ 25 g | NVS912A2850 |
| M8 | 60 mm | ≈ 29 g | NVS912A2860 |
| M8 | 70 mm | ≈ 33 g | NVS912A2870 |
| M8 | 80 mm | ≈ 37 g | NVS912A2880 |
| M8 | 90 mm | ≈ 41 g | NVS912A2890 |
| M8 | 100 mm | ≈ 46 g | NVS912A28100 |
| M8 | 110 mm | ≈ 50 g | NVS912A28110 |
| M8 | 120 mm | ≈ 54 g | NVS912A28120 |
| M8 | 130 mm | ≈ 58 g | NVS912A28130 |
| M8 | 140 mm | ≈ 62 g | NVS912A28140 |
| M8 | 150 mm | ≈ 66 g | NVS912A28150 |
| M10 | 16 mm | ≈ 21 g | NVS912A21016 |
| M10 | 20 mm | ≈ 23 g | NVS912A21020 |
| M10 | 25 mm | ≈ 26 g | NVS912A21025 |
| M10 | 30 mm | ≈ 28 g | NVS912A21030 |
| M10 | 35 mm | ≈ 31 g | NVS912A21035 |
| M10 | 40 mm | ≈ 33 g | NVS912A21040 |
| M10 | 45 mm | ≈ 36 g | NVS912A21045 |
| M10 | 50 mm | ≈ 40 g | NVS912A21050 |
| M10 | 60 mm | ≈ 46 g | NVS912A21060 |
| M10 | 70 mm | ≈ 53 g | NVS912A21070 |
| M10 | 80 mm | ≈ 59 g | NVS912A21080 |
| M10 | 90 mm | ≈ 66 g | NVS912A21090 |
| M10 | 100 mm | ≈ 72 g | NVS912A210100 |
| M10 | 110 mm | ≈ 78 g | NVS912A210110 |
| M10 | 120 mm | ≈ 85 g | NVS912A210120 |
| M10 | 130 mm | ≈ 91 g | NVS912A210130 |
| M10 | 140 mm | ≈ 98 g | NVS912A210140 |
| M10 | 150 mm | ≈ 104 g | NVS912A210150 |
| M12 | 16 mm | ≈ 31 g | NVS912A21216 |
| M12 | 20 mm | ≈ 32 g | NVS912A21220 |
| M12 | 25 mm | ≈ 36 g | NVS912A21225 |
| M12 | 30 mm | ≈ 40 g | NVS912A21230 |
| M12 | 35 mm | ≈ 43 g | NVS912A21235 |
| M12 | 40 mm | ≈ 47 g | NVS912A21240 |
| M12 | 45 mm | ≈ 51 g | NVS912A21245 |
| M12 | 50 mm | ≈ 55 g | NVS912A21250 |
| M12 | 60 mm | ≈ 64 g | NVS912A21260 |
| M12 | 70 mm | ≈ 72 g | NVS912A21270 |
| M12 | 80 mm | ≈ 81 g | NVS912A21280 |
| M12 | 90 mm | ≈ 90 g | NVS912A21290 |
| M12 | 100 mm | ≈ 99 g | NVS912A212100 |
| M12 | 110 mm | ≈ 108 g | NVS912A212110 |
| M12 | 120 mm | ≈ 117 g | NVS912A212120 |
| M12 | 130 mm | ≈ 126 g | NVS912A212130 |
| M12 | 140 mm | ≈ 135 g | NVS912A212140 |
| M12 | 150 mm | ≈ 144 g | NVS912A212150 |
| M14 | 25 mm | ≈ 48 g | NVS912A21425 |
| M14 | 30 mm | ≈ 54 g | NVS912A21430 |
| M14 | 35 mm | ≈ 59 g | NVS912A21435 |
| M14 | 40 mm | ≈ 64 g | NVS912A21440 |
| M14 | 45 mm | ≈ 69 g | NVS912A21445 |
| M14 | 50 mm | ≈ 74 g | NVS912A21450 |
| M14 | 60 mm | ≈ 85 g | NVS912A21460 |
| M14 | 70 mm | ≈ 97 g | NVS912A21470 |
| M14 | 80 mm | ≈ 109 g | NVS912A21480 |
| M14 | 90 mm | ≈ 121 g | NVS912A21490 |
| M14 | 100 mm | ≈ 133 g | NVS912A214100 |
| M14 | 110 mm | ≈ 145 g | NVS912A214110 |
| M14 | 120 mm | ≈ 158 g | NVS912A214120 |
| M14 | 130 mm | ≈ 170 g | NVS912A214130 |
| M14 | 140 mm | ≈ 182 g | NVS912A214140 |
| M14 | 150 mm | ≈ 194 g | NVS912A214150 |
| M16 | 25 mm | ≈ 72 g | NVS912A21625 |
| M16 | 30 mm | ≈ 79 g | NVS912A21630 |
| M16 | 35 mm | ≈ 85 g | NVS912A21635 |
| M16 | 40 mm | ≈ 92 g | NVS912A21640 |
| M16 | 45 mm | ≈ 99 g | NVS912A21645 |
| M16 | 50 mm | ≈ 107 g | NVS912A21650 |
| M16 | 60 mm | ≈ 123 g | NVS912A21660 |
| M16 | 70 mm | ≈ 139 g | NVS912A21670 |
| M16 | 80 mm | ≈ 156 g | NVS912A21680 |
| M16 | 90 mm | ≈ 172 g | NVS912A21690 |
| M16 | 100 mm | ≈ 188 g | NVS912A216100 |
| M16 | 110 mm | ≈ 204 g | NVS912A216110 |
| M16 | 120 mm | ≈ 220 g | NVS912A216120 |
| M16 | 130 mm | ≈ 236 g | NVS912A216130 |
| M16 | 140 mm | ≈ 253 g | NVS912A216140 |
| M16 | 150 mm | ≈ 269 g | NVS912A216150 |
| M18 | 30 mm | ≈ 115 g | NVS912A21830 |
| M18 | 35 mm | ≈ 123 g | NVS912A21835 |
| M18 | 40 mm | ≈ 131 g | NVS912A21840 |
| M18 | 45 mm | ≈ 139 g | NVS912A21845 |
| M18 | 50 mm | ≈ 147 g | NVS912A21850 |
| M18 | 60 mm | ≈ 164 g | NVS912A21860 |
| M18 | 70 mm | ≈ 187 g | NVS912A21870 |
| M18 | 80 mm | ≈ 206 g | NVS912A21880 |
| M18 | 90 mm | ≈ 226 g | NVS912A21890 |
| M18 | 100 mm | ≈ 245 g | NVS912A218100 |
| M18 | 110 mm | ≈ 265 g | NVS912A218110 |
| M18 | 120 mm | ≈ 284 g | NVS912A218120 |
| M18 | 130 mm | ≈ 302 g | NVS912A218130 |
| M18 | 140 mm | ≈ 321 g | NVS912A218140 |
| M18 | 150 mm | ≈ 340 g | NVS912A218150 |
| M20 | 30 mm | ≈ 129 g | NVS912A22030 |
| M20 | 35 mm | ≈ 140 g | NVS912A22035 |
| M20 | 40 mm | ≈ 152 g | NVS912A22040 |
| M20 | 45 mm | ≈ 163 g | NVS912A22045 |
| M20 | 50 mm | ≈ 174 g | NVS912A22050 |
| M20 | 60 mm | ≈ 196 g | NVS912A22060 |
| M20 | 70 mm | ≈ 218 g | NVS912A22070 |
| M20 | 80 mm | ≈ 243 g | NVS912A22080 |
| M20 | 90 mm | ≈ 269 g | NVS912A22090 |
| M20 | 100 mm | ≈ 294 g | NVS912A220100 |
| M20 | 110 mm | ≈ 319 g | NVS912A220110 |
| M20 | 120 mm | ≈ 344 g | NVS912A220120 |
| M20 | 130 mm | ≈ 370 g | NVS912A220130 |
| M20 | 140 mm | ≈ 395 g | NVS912A220140 |
| M20 | 150 mm | ≈ 420 g | NVS912A220150 |
| M22 | 40 mm | ≈ 226 g | NVS912A22240 |
| M22 | 45 mm | ≈ 239 g | NVS912A22245 |
| M22 | 50 mm | ≈ 253 g | NVS912A22250 |
| M22 | 60 mm | ≈ 279 g | NVS912A22260 |
| M22 | 70 mm | ≈ 309 g | NVS912A22270 |
| M22 | 80 mm | ≈ 339 g | NVS912A22280 |
| M22 | 90 mm | ≈ 370 g | NVS912A22290 |
| M22 | 100 mm | ≈ 400 g | NVS912A222100 |
| M22 | 110 mm | ≈ 430 g | NVS912A222110 |
| M22 | 120 mm | ≈ 461 g | NVS912A222120 |
| M22 | 130 mm | ≈ 491 g | NVS912A222130 |
| M22 | 140 mm | ≈ 521 g | NVS912A222140 |
| M22 | 150 mm | ≈ 552 g | NVS912A222150 |
| M24 | 50 mm | ≈ 303 g | NVS912A22450 |
| M24 | 60 mm | ≈ 333 g | NVS912A22460 |
| M24 | 70 mm | ≈ 367 g | NVS912A22470 |
| M24 | 80 mm | ≈ 403 g | NVS912A22480 |
| M24 | 90 mm | ≈ 439 g | NVS912A22490 |
| M24 | 100 mm | ≈ 476 g | NVS912A224100 |
| M24 | 110 mm | ≈ 512 g | NVS912A224110 |
| M24 | 120 mm | ≈ 549 g | NVS912A224120 |
| M24 | 130 mm | ≈ 585 g | NVS912A224130 |
| M24 | 140 mm | ≈ 621 g | NVS912A224140 |
| M24 | 150 mm | ≈ 658 g | NVS912A224150 |
Dimensions are in millimeters. Weights are approximate unit weights; values marked “≈” are theoretical, calculated from standard dimensions. Minor variations between production batches are possible.
Technical specifications
| Specification | Value |
|---|---|
| Material | AISI 304 stainless steel |
| Material number | 1.4301 · X5CrNi18-10 |
| Design | Cylindrical head, hexagon socket drive, metric thread |
| Standard | DIN 912 · ISO 4762 |
| Property class | A2-70 (ISO 3506-1) |
| Head type | Cylindrical head, hexagon socket |
| Thread | Metric thread |
| Size range | M2–M24 · 4–150 mm |
| Number of sizes | 225 |
| Brand | NVS |
Selection and installation notes
- Stainless steel threads can gall (cold weld); lubricate the thread and tighten at low speed.
- A2 (304) is suitable for fresh water, indoor and food environments; in sea water, chlorine and acidic environments, choose A4 (316).
- Contact with carbon steel or aluminum parts can cause galvanic corrosion; use an insulating washer where needed.
For size selection, project lists and volume pricing, contact Novus Energy on WhatsApp +90 555 005 99 84 or at bilgi@novus.tr.
This item is also available in AISI 316 grade. See the full range in Stainless Steel Bolts.