

ASME IFI leh metric standard size .
|
Diameter 100 a ni. |
Dung |
|
#8-18(st4.2) a ni. |
1/2''-2'' inch (13-50mm) a ni. |
|
#10-16(st4.8) a ni. |
1/2''-4''inch(13-100mm) a ni. |
|
#12-14(st5.5) a ni. |
1/2''-6'' inch(13-150mm) a ni. |
|
#14-14(st6.3) a ni. |
1/2''-6'' inch(13-150mm) a ni. |

Inhmelhriattirna
Metal roofing leh cladding system-ah chuan tui luang chhuak hi panel joint aiin fastening point atanga tan a ni fo thin.
EPDM bonded self drilling screw te chu a ni.an siam a, chu chu mechanical fastening him tak pe thei tura siam a ni a, chutih rualin pawn lam boruakah hun rei tak chhunga tui tlak lohna sealing a awm theih nan an siam bawk.
He fastening solution hian corrosion-resistant screw body leh flexible EPDM sealing washer a fuh a, chu chuan ruah sur, UV radiation, leh temperature inthlak danglamna project atan a tha hle.
Technical data sheet (a tlangpuiin a hlutna a awm) .
◆ Base material: 1.1.Carbon steel (C1022) a ni.
◆ Head style:Hex washer lu chu bonded EPDM washer nen a inzawm a.
◆ Thread chi hrang hrang:Standard single thread (DIN 7504K type) a ni.
◆ Surface Hardness: 1.1.450–500 HV (Vickers) a ni.
◆ Tensile chakna:560–620 N/mm2 a ni.
◆ Shear chakna:400–450 N/mm2 a ni.
◆ Corrosion laka inven theihna: 1.1.
Zinc-Plated: 500 hrs salt spray a ni.
Ruspert-a khuh: 800–1,000 hrs salt spray
A hman dan tur .
Heng screw te hi hman a ni nasa hle a:
Metal roofing leh wall panel system te pawh a awm bawk.
Steel frame enclosures .
Building sak lawk sa te .
Agriculture lama kalphung hrang hrangte .
Carports, Sheds & Pawn lam atanga inhumhimna hmun hrang hrangah te pawh a awm bawk.
Industrial panel fastening .
an ideal a, khawi hmunah pawh 1000 a ni.Weather-Thlamuang tak, vibration-Resistant connection .a pawimawh hle a, a bik takin pawn lam assembly-ah ruah, thli, leh thermal expansion-a inhnamhnawih a ni.
Installation tips .
Sealing leh fastening performance tha ber neih theih nan:
Drive perpendicular:EPDM washer a compress theih nan screw chu panel surface nen aligned reng ang che.
Torque hniam lam:Over-tightening loh nan torque-controlled driver hmang la, chu chuan sealing washer a tichhia thei.
A chung thianghlim: 1.1.Fastening hmain washer leh metal panel nena inzawmna dik tak neih theih nan bawlhhlawh emaw, burr emaw chu la chhuak rawh.
Inthlau taka awm reng:Load distribution leh sealing effectiveness inang tlang taka awm theih nan screw te chu a hun takah hnawih thin ang che.
Heng thil tih dan zawm hian seal dam rei a tichak a, maintenance mamawh a ti tlem bawk.
Roofing system-a fastening points a pawimawh chhan .
Roof panels te chu temperature inthlak danglam avangin an zau a, an inzawm khawm a, thli load erawh chuan continuous micro-movement a siam thung.
Sealing dik tak awm lo chuan standard fastener te hian hun kal zelah tui penetration a phal thei a, chu chuan corrosion leh structural damage a thlen thei a ni.
EPDM bonded screw te hi fastening point-a heng harsatnate sutkian nan bik siam a ni.
EPDM washers hian long-Term waterproof sealing a pek dan .
EPDM (Ethylene propylene diene monomer) hi a chhe thei lo leh a elasticity avangin pawn lam sealing hmanna atan hman a ni nasa hle.
Key sealing thatna te chu:
UV leh ozone laka invenna tha tak a ni
Temperature sang leh hniam ah stable elasticity .
Hun kal zelah cracking emaw hardening emaw a awm lo .
Controlled torque hnuaiah compression pawh a awm .
A dik taka dah a nih chuan EPDM washer hian screw head leh metal surface inkarah waterproof barrier a siam chhunzawm zel a ni.
Base material chu hriat hmasak phawt tur a ni (a pawimawh ber) .
Screw dik thlan chu hriatthiamna atanga tan a ni .eng nge i fastening tih ..
Thin metal atanga metal thleng .
Sawi mawi:Standard self-Drilling screw hmanga siam a ni.
Drill theihna hi a tlangpuiin 1.2–15 mm thleng a ni.
Roofing sheet, wall panel, steel frame-ah te hman tlanglawn .
Thick steel emaw structural member emaw .
Sawi mawi:Heavy-Duty self-Drilling screw te hi a awm a.
Drill point lian zawk leh heat treatment chak zawk .
Purlins, beams, leh structural steel tan a tha
Metal atanga thing thleng .
Self-drilling screw hmangin:
Thread geometry nalh tak tak a awm bawk.
Thing engagement atan thread sei tawk .
a inmil reng a ni.Drill theihna .of the screw to the total thickness of materials joain tur.
Material & coating thlan chhuah a ni a, pawn lama hman tur a ni.
Material Options 1.1.
Carbon steel 1000 a ni.
Stainless steel (410 / 304 / 316) a ni.
A chung lam coatings te .
Zinc plated a ni a.
Ruspert chuan a rawn ti a.
mechanical galvanized a ni a .
Stainless steel plain a ni a, a hlawhtling hle.
Environment exposure level nena inmil turin combination hrang hrang a awm bawk.
Head type dik thlang rawh .
Screw head hian installation method, a lan dan leh sealing performance a nghawng a ni.
Hex washer lu .
Torque sang tak transfer a ni.
Power tools atan a tha hle
Structural leh roofing hmannaah hman tlanglawn .
Countersunk (CSK) lu a ni a.
Flush finish leh surface .
A lan dan emaw clearance emaw a pawimawhna hmunah hman a ni .
pan / truss lu a ni.
Bearing surface lian zawk .
Thin sheet fastening atan a tha
Pawn lam emaw inchung emaw hmanna atan, .Hex washer lu a ni .an ni a, an hman tam ber a, chu chu chakna leh dah awlsamna a nih vang a ni.
Sealing & Waterproof mamawh ngaihtuah rawh .
Application chu khaw lum, tui, a nih loh leh tuihnaiah a awm chuan sealing hi a pawimawh hle.
EPDM washer screw te pawh a awm bawk.
Tui tlak lohna sealing tha tak pe rawh .
UV do thei, temperature inthlak danglam, leh tar tawh .
Metal roofing leh cladding atan a tha hle
Tui tlak lohna cap system .
Extra protective layer a dah belh bawk .
A lan dan siam that .
Long-Term leakage risk tih tlem rawh .
Exterior roofing environment-a seal loh standard screw te chu pumpelh rawh.
Material dik tak & coating tih kha thlang rawh .
Environment dinhmun hian corrosion resistance mamawhna a tichiang a ni.
Carbon steel (a khuh) a ni.
Cost-A hlawkpui hle .
Indoor emaw mild outdoor hman atan a tha
Surface treatment dik tak a mamawh .
stainless steel a ni a.
Corrosion resistance tha tak a nei bawk .
Coastal, chemical, emaw humid environment atan a tha hle
Common Coatings .
Zinc Plated – A bulpui ber a ni.
Hot Dip Galvanized – Pawn lam hmanna rit tak
Painted / Color Coated – Corrosion + Aesthetics .
Specialized coatings (eg Dacromet, geomet) – A rei thei ang bera hman theih a ni.
Coating performance chu 1000 nen a inmil reng a ni.Project Lifespan beisei dan ..
Installation & Torque ngaihtuah tur .
Installation dik lo hi fastener failure thlentu tlangpui a ni.
Thil tih dan tha ber berte:
Screw chu a chunglam atanga perpendicular takin dah la .
Torque tam lutuk loh tur a ni .
Washer te chu a ruala compress turin enfiah rawh .
A theih chuan torque-Controlled drivers hmang rawh .
Over-Tightening hian coating leh sealing washer te a tichhia thei.
Thil tihsual tlanglawn tak takte chu pumpelh theih a ni.
❌ Thick steel-a drill capacity hniam screw hmanga siam .
❌ Pawn lama hman tur sealing mamawh ngaihthah .
❌ Over-EPDM washers tihtliak tur a ni.
❌ Environment ngaihtuah lovin coating thlan .
❌ Thil inmil lo (galvanic corrosion) inzawmkhawm .
Heng tihsualte pumpelh hian joint performance a ti tha a, warranty chungchangah pawh harsatna a ti tlem bawk.
Supplier rintlak thlan dan .
Self-drilling screws sourcing dawnin, supplier-te chu hetiang hian zawng rawh:
Drill theihna data chiang tak a ni.
Heat treatment quality mumal tak neih a ni .
Coating thickness control a awm em tih .
OEM / Custom option hrang hrang .
Stable production leh QC process te .
Project lian tak tak tan pawh technical support leh documentation te hi a pawimawh hle.
Engvangin nge kan EPDM bonded self drilling screws te hi kan thlan .
Tui tla thei lo sealing performance tih finfiah tawh .
Wide material leh coating thlan theihna .
Quality leh siam chhuah theihna nghet tak .
Flexible OEM & ODM service a awm bawk.
Khawvel puma export market-a tawnhriat nei .
A tawp berah chuan rawtna siam a ni.
self dik tak-drilling screw chu 100 ah a innghat a ni.A hman dan, a chhehvel, material thickness, leh sealing mamawh .. Heng thilte hi uluk taka endik a nih chuan, a leitute chuan installation efficiency an ti ṭha thei a, maintenance cost an tihtlem thei a, assembly-te service life pawh an ti rei thei bawk.
A well-Chosen fastener hi component - chauh a ni lo .Structural reliability-a thil pawimawh tak a ni..
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