Screw za kugonga za mabati zilizozama

| Vipimo vya thread | ST2.2 | ST2.9 | ST3.5 | ST4.2 | ST4.8 | ST5.5 | ST6.3 | ST8 | ST9.5 | |||
| P | Lami | 0.8 | 1.1 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 | 2.1 | 2.1 | ||
| a | Max | 1.6 | 2.2 | 2.6 | 2.8 | 3.2 | 3.6 | 3.6 | 4.2 | 4.2 | ||
| dk | Max | 3.8 | 5.5 | 7.3 | 8.4 | 9.3 | 10.3 | 11.3 | 15.8 | 18.3 | ||
| Dak | 3.5 | 5.2 | 6.9 | 8 | 8.9 | 9.9 | 10.9 | 15.4 | 17.8 | |||
| k | Max | 1.1 | 1.7 | 2.35 | 2.6 | 2.8 | 3 | 3.15 | 4.65 | 5.25 | ||
| Nambari ya Slot | 0 | 1 | 2 | 2 | 2 | 3 | 3 | 4 | 4 | |||
| M1 | Msalaba | 1.9 | 3.2 | 4.4 | 4.6 | 5.2 | 6.6 | 6.8 | 8.9 | 10 | ||
| M2 | Zigzag yanayopangwa | 2 | 3 | 4.1 | 4.4 | 4.9 | 6.3 | 6.6 | 8.8 | 9.8 | ||
| na | Thamani ya marejeleo | Aina C | 2 | 2.6 | 3.2 | 3.7 | 4.3 | 5 | 6 | 7.5 | 8 | |
| Aina F | 1.6 | 2.1 | 2.5 | 2.8 | 3.2 | 3.6 | 3.6 | 4.2 | 4.2 | |||
| Aina ya R | / | / | 2.7 | 3.2 | 3.6 | 4.3 | 5 | |||||
Jinsi ya kuchagua screw inayofaa ya kugonga mwenyewe
1. Chagua kulingana na nyenzo: Chagua skrubu tofauti za kujigonga kulingana na sifa za nyenzo zinazohitaji kupachikwa. Kwa mfano, kwa nyenzo ngumu, chagua skrubu za kujigonga zenye nguvu za juu, urefu unaofaa na kipenyo.
2. Kulingana na uteuzi wa thread: Vipu vya kujipiga kwa kawaida huwa na aina mbili: thread coarse na thread nzuri, na nyuzi tofauti kawaida zinafaa kwa vifaa tofauti.
3. Chagua kulingana na umbo la kichwa: skrubu ya kujigonga yenye kichwa cha pentagonal ni imara zaidi kuliko skrubu ya kawaida ya kujigonga yenye kichwa cha pande zote, lakini bei pia ni ya juu kiasi.
















