
Zita reChigadzirwa Din7504k Hex flange head self drilling roofing screw Material Carbon steel, Stainless steel Surface Pedzisa Yellow zingi, Yakasviba, Blue newhite zingi, Bleached Ruvara Yero, Dema, Bhuruu Muchena, White Standard Number DIN/ASME/ISO/GB Giredhi 4.8/6.8/8.8/2.1099/; A2-...
| Product Name | Din7504k Hex flange musoro self drilling roofing screw |
| Material | Carbon simbi, Stainless simbi |
| Surface Finish | Yellow zinc, Blacked, Blue uye white zinc, Bleached |
| Color | Yero, Dema, Bhuruu Muchena, Muchena |
| Standard Number | DIN/ASME/ISO/GB |
| Giredhi | 4.8/6.8/8.8/10.9/12.9 ; A2-70 |
| Diameter | M1.4 M1.6 M2 M2.5 M3 M4......M80 M90 M100 |
| Thread form | Shinda yakakora, shinda yepakati, Fine thread |
| Nzvimbo yakabva | Hebei, China |
| Brand | Muyi |
| Pack | Bhokisi+kadhibhodhi katoni+pallet |
| Chigadzirwa chacho chinogona kugadziriswa | |
| 1. Iyo self-drilling screw inonyanya kugadzika screw ine mamwe maficha echibhorani chekuchera. Zvekuzviboorera zvega zvega hazvidi kudhirowa kwemakomba ekutyaira nekuti anogona kuboora, kubaya nekuomesa kamwe chete. Kana simbi yakasungirirwa kusimbi kana simbi kune huni, zvigadziro zvesimbi zvakaomeswa zvinowanzoshandiswa p> 2. Inoshandiswa zvakanyanya : self-drilling screws inogona kushandiswa kusungirira marata esimbi kune chimwe chinhu, uye kunyange kubatanidza simbi nesimbi. Izvi hazvingozvisiyanise kubva kune mamwe akajairwa screw marudzi, asi zvakare anoita kuti abatsire zvakanyanya muakasiyana maindasitiri uye maapplication. Kungotaura mashoma, kushandiswa kwakakodzera kunosanganisira matenga esimbi, HVAC uye masisitimu epombi dzemvura, uye mafuremu esimbi | |
| Thread specification | ST2.9 | ST3.5 | ST3.9 | ST4.2 | ST4.8 | ST5.5 | ST6.3 | |
| P | Screw pitch | 1.1 | 1.3 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 |
| a | Max | 1.1 | 1.3 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 |
| c | Min | 0.4 | 0.6 | 0.6 | 0.8 | 0.9 | 1 | 1 |
| d c | Max | 6.3 | 8.3 | 8.3 | 8.8 | 10.5 | 11 | 13.5 |
| Min | 5.8 | 7.6 | 7.6 | 8.1 | 9.8 | 10 | 12.2 | |
| e | Min | 4.28 | 5.96 | 5.96 | 7.59 | 8.71 | 8.71 | 10.95 |
| k | Max | 2.8 | 3.4 | 3.4 | 4.1 | 4.3 | 5.4 | 5.9 |
| Min | 2.5 | 3 | 3 | 3.6 | 3.8 | 4.8 | 5.3 | |
| k w | Min | 1.3 | 1.5 | 1.5 | 1.8 | 2.2 | 2.7 | 3.1 |
| r | Max | 0.4 | 0.5 | 0.5 | 0.6 | 0.7 | 0.8 | 0.9 |
| s | Max | 4 | 5.5 | 5.5 | 7 | 8 | 8 | 10 |
| Min | 3.82 | 1900/1/5 | 5 | 6.78 | 7.78 | 7.78 | 9.78 | |
| d p | 2.3 | 2.8 | 3.1 | 3.6 | 4.1 | 4.8 | 5.8 | |
| Drilling range (plate thickness) | 0.7~1.9 | 0.7~2.25 | 0.7~2.4 | 1.75~3 | 1.75~4.4 | 1.75~5.25 | 2~6 | |