Heavy Duty Roofing Screws ma Dade a Ɛyɛ Den (6mm–12mm) .
Standard self-drilling screws yɛ adwuma yie ma thin sheet metal-nanso ɛtaa di nkoguo berɛ a wɔde di dwuma wɔ thick steel purlins (6mm kɔsi 12mm).
Ɔhaw ahorow a ɛtaa ba no bi ne:
Ɔhyew a ɛboro so bere a wɔretu fam no
Nhama a wɔde yiyi ("spinner" nkɛntɛnso) .
Drill point breakage ansa na woahyɛn mu
Yɛnnkɔnsɔnkɔnsɔn a emu yɛ duru a wɔde yɛ ɔdan atifiwɔayɛ no pɔtee sɛ wɔde bedi saa nsɛm yi ho dwuma wɔ mfiridwuma mu dade adan, adekoradan, ne adesoa kɛse-adesoa dan atifi nhyehyɛe mu.


H2:Nea enti a Standard Screws Di nkogu wɔ Thick Steel mu
Sɛ wɔde nkɔnsɔnkɔnsɔn rekɔ dade a ɛyɛ den mu a, asaawa a ɛyɛ fɛ-ayɛ yiyi nneɛma kakraa bi, na ɛde ne ho to friction so titiriw sen sɛ wɔde mfiri bɛto mu.
Eyi de:
Ahoɔden a ɛyɛ mmerɛw a wɔtwe-fi mu
Ɔhyew a ɛba a ɛkɔ soro
Nneɛma a wɔde si hɔ no so tew
H3:Coarse Thread Design ma Tumi a Ɛsen Biara a Ɛkura
Wɔayɛ yɛn coarse thread roofing screws no sɛnea ɛbɛyɛ a ɛbɛma structure adwumayɛ atu mpɔn:
Ahofadi a Ɛkɔ Mu: Nhama a ɛtrɛw no ma mfiri a wɔde tow ade a ɛyɛ den ba
Twe-Afiri a Ɛkorɔn a Ɛko Tia: Ɛyɛ papa ma adansi dade dwumadie
Wosow a Ɛko Tia: Siw sɛnea ɛbɛyɛ a ɛbɛsan ayɛ mmerɛw wɔ mmeae a wɔyɛ mfiridwuma
Installation a Ɛyɛ Ntɛmntɛm: Aggressive pitch ma bere a wɔde tu fam ne ɔhyew a ɛboaboa ano no so tew

H4:Drilling Adwumayɛ wɔ 6mm–12mm Dade
Sɛ wotu dade a ɛyɛ den a, ɛma dade a ɛho hia (swarf) ba, na ebetumi asiw nkɔnsɔnkɔnsɔn a wɔtaa de di dwuma no ano.
Yɛn ano aduru: Optimized Drill Point (#4 / #5) .
Twitwa a Etu mpɔn: Fa dade a ɛyɛ den so tew hyɛn mu
Chip a Wɔde Fi Nnipa Mu: Sankuo a ɛtrɛw a wɔayɛ no siw sɛ ɛbɛsi ("nomaa-nnomaa-buw") .
Drilling a Wɔkɔ So Yɛ: Ɛho nhia sɛ wɔyɛ pre-drilling biara
H5:Premium EPDM Washer – Ade titiriw a ɛma nsuo ntumi nkɔ mu
Screws a ahoɔden kɛse-wɔ mpo di nkogu sɛ sealing no asɛe a.
Yɛn EPDM washers no ma:
UV a Ɛko Tia: Mpaapae biara nni hɔ wɔ owia a wɔde bere tenten-bɔ no ase
Ɔhyew a Ɛyɛ Den: -40 digrii kosi +120 digrii
Nnuru a Wɔde Yɛ Nkitahodi: Vulcanized to steel washer na amma ankyinkyin
Nsɔano a Nsu Ntumi Nkɔ Mu: Ɔtrɛw na ɔde nneɛma a wɔde si dan atifi yɛ adwuma
H6:Ruspert® Coating a Wɔde Bɔ Nsuo Ho Ban
Wɔ mpoano ne mfiridwuma mu nneɛma a atwa yɛn ho ahyia fam no, zinc a wɔde kata so a wɔahyɛ da ayɛ no nnɔɔso.
Yɛn Ruspert coating no de ma:
1000+ nnɔnhwerew nkyene a wɔde petepete so a ɛko tia
Nneɛma a wɔde kata so a ɛyɛ pɛ (dip-spin nhyehyɛe) .
Hydrogen a ɛyɛ mmerɛw biara nni hɔ
Ɔhyew a ɛko tia bere a wɔretu fam no

H7:Aguade Ho Nsɛm a Wɔakyerɛkyerɛ Mu
Ti Type: Hex washer ti (1/4 "anaa 5/16")
Nneɛma a wɔde yɛ: C1022 carbon dade
Hardness: HRC 56–62 (asɛm no ayɛ den) .
Drill Point: #4 / #5
Nneɛma a wɔde kata so: Ruspert® / Zinc a wopɛ
H8:Installation Akwankyerɛ (Ɛho hia) .
"Goldilocks Mmara" no.
Mma nnyɛ den dodo -
Ɛsɛ sɛ washer no bulge kakra (~1mm) .
Kura elasticity mu ma bere tenten-nsɔano

H9:Nneɛma a Wɔde Di Dwuma
Mfiridwuma mu dade adan
Adekoradan ne adwumayɛbea ahorow
Ɔdan atifi nhyehyɛe ahorow a ɛwɔ purlins a ɛyɛ den so
Mpoano ne nneɛma a atwa yɛn ho ahyia a ɛyɛ nsɛe kɛse
H10:Bulk Supply & OEM Ɔsom
Yɛboa wɔn a wɔde nneɛma ba amannɔne, wɔn a wɔkyekyɛ, ne wɔn a wɔyɛ adwuma no ho adwuma denam:
Hardness ne coating su a ɛkɔ so daa
Mill sɔhwɛ adansedi krataa
OEM branding & nneɛma a wɔde kyekyere nneɛma
Nneɛma a wɔde ma kɛse a ɛyɛ den
| Parameter a wɔde kyerɛ | Nneɛma a emu yɛ duru Spec (Coarse) . | Standard Spec (Eye) . |
|---|---|---|
| Thread Pitch a Wɔde Yɛ Nneɛma | 1.5mm - 2.0mm (Nea emu dɔ) . | 0.8mm - 1.0mm (Ɛyɛ nea emu nnɔ) . |
| Tumi a Wɔde Tu Tuo | 6mm - 16mm Dade a wɔde yɛ nneɛma | 1mm - 6mm Dade a wɔde yɛ nneɛma |
| Shear Ahoɔden | >35 kN na ɛwɔ hɔ | < 15 kN |
| Nea Wɔkamfo Kyerɛ sɛ Wɔde Di Dwuma | Nnua a Wɔde Yɛ Nneɛma, Nnua-kɔ-Dade | Ntama a Wɔde Yɛ Ntama, Purlins |
FAQ
So self drilling screws nyinaa fata ma dade a ɛyɛ den?
Dabi, nkɔnsɔnkɔnsɔn a wɔde drill points a wɔahyɛ no den ne asaawa a wɔayɛ no yiye nkutoo na ebetumi adi dade a ɛyɛ den ho dwuma yiye.
Dɛn na ɛma screw di huammɔ wɔ structural steel mu?
Nneɛma a ɛtaa ba ne ɔhyew a ɛboro so, ɛyɛ den a ɛmfata, ne sɛnea wɔanhyehyɛ chip evacuation a enye.
So saa nkɔnsɔnkɔnsɔn yi hia sɛ wodi kan -drilling?
Mpɛn pii no, dabi. Wɔayɛ no sɛ wɔmfa ntutu dade afã horow a ɛwɔ wɔn tumi mu tẽẽ.
Tags a ɛyɛ hyew .: Heavy Duty Roofing Screws ma Dade a Ɛyɛ Den|Self Drilling Screw Manufacturer, China Heavy Duty Ɔdan atifi Screws ma dade a ɛyɛ den|Self Drilling Screw Manufacturer a wɔyɛ nneɛma, wɔn a wɔde nneɛma ma



