Maelezo
Meza ya mwelekeo
Kwanini Aya
Jina la bidhaa | Bolts za chuma cha pua |
Nyenzo | Imetengenezwa kutoka kwa chuma cha pua, screws hizi zina upinzani mzuri wa kemikali na zinaweza kuwa zenye nguvu. Pia hujulikana kama chuma cha pua cha A2/A4 |
Aina ya kichwa | Imetengenezwa kutoka kwa chuma cha pua, screws hizi zina upinzani mzuri wa kemikali na zinaweza kuwa zenye nguvu. Pia hujulikana kama chuma cha pua cha A2/A4 |
Urefu | Hupimwa kutoka chini ya kichwa |
Aina ya Thread | Kamba ya coarse, uzi mzuri. Nyuzi coarse ni kiwango cha tasnia; Chagua screw hizi ikiwa haujui lami au nyuzi kwa inchi. Vipande vyenye laini na vya ziada vimewekwa kwa karibu ili kuzuia kufunguliwa kutoka kwa vibration; Fine zaidi ya nyuzi, bora upinzani. |
Kiwango | Vipimo vinakutana na ASME B18.5 au DIN 603 maelezo. Wengine pia hukutana na ISO 8678. DIN 603 ni sawa na ISO 8678 na tofauti kidogo katika kipenyo cha kichwa, urefu wa kichwa, na uvumilivu wa urefu. |
Zamani: 304 chuma cha pua hex flange bolts Ifuatayo: Chuma cha pua Allen kichwa

DIN 603
Screw Thread | M5 | M6 | M8 | M10 | M12 | M16 | M20 |
d |
P | Lami | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2.5 |
b | L≤125 | 16 | 18 | 22 | 26 | 30 | 38 | 46 |
125 < L≤200 | 22 | 24 | 28 | 32 | 36 | 44 | 52 |
L > 200 | / | / | 41 | 45 | 49 | 57 | 65 |
dk | max | 13.55 | 16.55 | 20.65 | 24.65 | 30.65 | 38.8 | 46.8 |
min | 12.45 | 15.45 | 19.35 | 23.35 | 29.35 | 37.2 | 45.2 |
ds | max | 5 | 6 | 8 | 10 | 12 | 16 | 20 |
min | 4.52 | 5.52 | 7.42 | 9.42 | 11.3 | 15.3 | 19.16 |
k1 | max | 4.1 | 4.6 | 5.6 | 6.6 | 8.75 | 12.9 | 15.9 |
min | 2.9 | 3.4 | 4.4 | 5.4 | 7.25 | 11.1 | 14.1 |
k | max | 3.3 | 3.88 | 4.88 | 5.38 | 6.95 | 8.95 | 11.05 |
min | 2.7 | 3.12 | 4.12 | 4.62 | 6.05 | 8.05 | 9.95 |
r1 | ≈ | 10.7 | 12.6 | 16 | 19.2 | 24.1 | 29.3 | 33.9 |
r2 | max | 0.5 | 0.5 | 0.5 | 0.5 | 1 | 1 | 1 |
r3 | max | 0.75 | 0.9 | 1.2 | 1.5 | 1.8 | 2.4 | 3 |
s | max | 5.48 | 6.48 | 8.58 | 10.58 | 12.7 | 16.7 | 20.84 |
min | 4.52 | 5.52 | 7.42 | 9.42 | 11.3 | 15.3 | 19.16 |