Questions & Answers
Stainless steel Grover Marks
Low-carbon steels: A4L, A2L.
Austenitic steels: A4, A2.
Stainless Steel Grower Standards
GOST standards:
GOST 6958-78;
GOST 11371-78;
GOST 6402-70.
International standards:
ISO 10673;
ISO 7091;
ISO 7090;
ISO 7089.
Stainless steel growler weight chart
| Thread | Inner diameter, mm | Weight of 1 piece, g | Pieces in 1 kg |
| M3 | 3.2 | 0.04 | ~25 000 |
| M4 | 4.3 | 0.08 | ~12 500 |
| M5 | 5.3 | 0.12 | ~8 300 |
| M6 | 6.4 | 0.2 | ~5 000 |
| M8 | 8.4 | 0.45 | ~2 200 |
| M10 | 10,5 | 0.8 | ~1 250 |
| M12 | 13 | 1.4 | ~700 |
| M14 | 15 | 2.0 | ~500 |
| M16 | 17 | 3.0 | ~330 |
| M18 | 19 | 4.2 | ~240 |
| M20 | 21 | 5.5 | ~180 |
| M24 | 25 | 9.0 | ~110 |