A rilru a buai em em a, a rilru a hah em em bawk a, a rilru a buai em em bawk a, a rilru a hah em em bawk a.

|
D1 |
2.9 |
3.5 |
3.9 |
4.2 |
4.8 |
5.5 |
6.3 |
|
D2 |
5.5 |
6.8 |
7.5 |
8.1 |
9.5 |
10.8 |
12.4 |
|
k |
1.7 |
2.1 |
2.3 |
2.5 |
3 |
3.4 |
3.8 |
|
Thir |
1800-2500 |
1800-2500 |
1800-2500 |
1800-2500 |
1800-2500 |
1000-1800 |
1000-1800 |
|
Torque/nm 1000 a ni. |
1.5 |
2.8 |
3.8 |
4.7 |
6.9 |
10.4 |
16.9 |
|
m |
3 |
4.2 |
4.6 |
4.7 |
5.1 |
6.8 |
7.1 |
|
Bit a awm lo . |
1 |
2 |
2 |
2 |
2 |
3 |
3 |
|
L1 |
4.5 |
5 |
6 |
7 |
8 |
10 |
11 |
|
Plate thuk zawng . |
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 |


|
Inch size 1000 a ni. |
metric size a ni. |
Inch size 1000 a ni. |
metric size a ni. |
Inch size 1000 a ni. |
metric size a ni. |
|
#7X1/2'' |
3.9X13 |
#8x1/2'' |
4.2x13 |
#10x1/2'' |
4.8x13 |
|
#7X5/8'' |
3.9X16 |
#8x5/8'' |
4.2x16 |
#10x5/8'' |
4.8x16 |
|
#7X3/4'' |
3.9x19 |
#8x3/4'' |
4.2x19 |
#10x3/4'' |
4.8x19 |
|
#7X1'' |
3.9x25 |
#8x1'' |
4.2x25 |
#10x1'' |
4.8x25 |
|
#7X1 1/4'' |
3.9x32 |
#8x1 1/4'' |
4.2x32 |
#10x1 1/4'' |
4.8x32 |
|
#7X1 1/2'' |
3.9x38 |
#8x1 1/2'' |
4.2x38 |
#10x1 1/2'' |
4.8x38 |
|
#7X2'' |
3.9x50 |
#8x2'' |
4.2x50 |
#10x2'' |
4.8x50 |
|
#7x2 1/2'' |
3.9x63 |
#8x2 1/2'' |
4.2x63 |
#10x2 1/2'' |
4.8x63 |
|
#7x3'' |
3.9x75 |
#8x3'' |
4.2x75 |
#10x3'' |
4.8x75 |
|
#8x3 1/5'' |
4.2x80 |
#10x3 1/5'' |
4.8x80 |
||
|
#8x3 1/2'' |
4.2x90 |
#10x3 1/2'' |
4.8x90 |
||
|
#8x4'' |
4.2x100 |
#10x4'' |
4.8x100 |
A rilru a buai em em a, a rilru a hah em em bawk a.

-
A hman dan tlangpui .
CSK self-drilling screw hi hetiang hian hman tlanglawn a ni:
Metal roofing leh wall cladding system te pawh a awm bawk.
Light steel framing leh drywall track te a awm bawk.
Sheet metal atanga steel inzawmna .
Aluminum leh thin steel panel fixing a awm bawk.
Flush surface mamawhna hmuna interior finishing .
an ni a bik takin an tan chuan .Speed, a lan dan leh a inmil dan .an pawimawh hle.
- Heng screw te hi a design a ni a .Countersunk (flat) lu a ni a.leh a .A rilru a buai em em a, a rilru a hah em em bawk a.. ChumiSelf-Drilling tip .Pre-drilling mamawhna a ti bo a, installation hun a humhim a, steel leh thinga him taka fastening a awm theih nan a enkawl bawk.
Thil pawimawh tak tak te .
lu chi hrang hrang .
Countersunk (flat lu) .
Drive chi hrang hrang .
Cross recessed (Phillips drive, a tlangpuiin pH2) .
Kawk
Self-Drilling (tek point) chu steel leh thinga lut rang thei tur a ni.
Bungrua
Carbon steel emaw stainless steel emaw a ni thei bawk.
Surface finish .
Zinc plated, phosphate dum, nickel plated, emaw custom coating dang emaw a awm bawk.
Standards 1.1.
DIN 7504, ISO 7049, ANSI Standards te chu a awm a.
A hman dan tur .
Fastening 100 a ni.Metal sheets te chu steel structure ah a awm a.
01
Securing 1000 a ni.thing-to-Metal connection te .
02
Installation 1000 a ni.Drywall, gypsum board, leh plasterboard te pawh a awm bawk.
03
1000 ah hman a ni.Furniture assembly, sak, leh mechanical industry te .
04
1000 atan a tha hle.Project hrang hrang Flush surface finish ngai te .
05
hamthatna
Pre-drilling a ngai lo .– Hun leh hnathawh a humhim .
Flush countersunk lu .A hmel a hlim leh a thianghlim theih nan a enkawl a ni .
Cross recessed drive a awm a.Torque transmission tha tak a pe thei
Corrosion-a finish theih loh .Service nun pawhsei .
1000 atan a \\ha.High-Speed Power Driver dah dan tur a ni.
FAQ a ni.
1 Section: Eng harsatna nge countersunk self-drilling screws hian a chinfel?
User zawhna dik tak chu harsatna chinfelna hmangin chhang rawh:
Pre-drilling mamawhna chuan hun leh hnathawh a belhchhah a ni.
Uneven surface finish leh protruding fasteners .
Material deformation emaw, hole vel a lifting emaw risk .
Thin metal emaw thing layer emaw a engagement loose .
2 Section: Design Features & Practical Benefits .
Features te chu 100 ah then rawh.hlawkna lei duhtute ngaihsak .:
countersunk lu .
Panel surface nen level a thu a .
Overlay finish-a snagging leh interference a tihtlem .
A neat, professional look a siam .
Self-Drilling tip .
Pre-drilling tel lovin material a luhchilh a ni.
Installation hun a humhim thei .
Substrate hmanga alignment a ti tha zawk .
Thread engagement .
Sheet steel te tak te leh thinga grip him tak a pe thei
Vibration hnuaiah joint integrity a vawng reng .
Pull-out resistance a ti tha zawk
3 Section: hman dan tlangpui case & installation scenario .
List scenario te chu a lei duhtute awmna hmun a ni.A chinfel dan tur zawn chhuah ., products chauh ni lovin:
Metal roof leh wall panel dahna tur a awm bawk.
Steel Frame Assemblies 1000 a awm bawk.
Decking leh board attachment te a awm bawk.
Thil hmanrua Enclosure Building .
Composite Panel joinery a awm bawk.
Retrofit application te chu surface finish a pawimawh em em a ni .
4 Section: Installation tips & tih dan tha ber berte .
User-te’n tihsual tlanglawn - tihziaawmna tura puih hian SEO value sang tak a pe chhuak a ni:
Fastening hmain panels te chu align .Misalignment a awm loh nan .
Torque-controlled drivers hmang rawh .Over-Thighttening venna tur .
Countersink depth dik tak enfiah rawh .Flush finish atan .
Material thickness enfiah rawh .leh screw sei tur dik tak thlang rawh .
Eng thilin nge CSK hi self-drilling screw danglam tir?
Construction leh fabrication project tam takah chuan traditional screw-ah chuan:
Pre-Drilling a ni.
A hranpaa countersinking .
Installation hun dang a awm bawk.
CSK self-drilling screw hian heng thilte hi a chinfel dan chu a inzawm khawm a ni.Drilling, tapping, leh fastening chu operation pakhatah .. A dah zawh chuan CounterSunk head chu a chung lamah a level a, snagging a ti tlem a, himna a ti tha a, visual consistency a ti sang bawk.
Material & Surface Finish Option hrang hrang .
Environment leh service condition hrang hrang nena inmil tur chuan CSK Self-drilling screw hi material leh coating option hrang hrangah a awm a.
Thil hman tur .
Carbon steel (standard siam dan hman dan) .
Stainless steel (corrosion atan-A hman theih loh tur)
A chung lam enkawlna te .
Zinc plated (white / blue) a ni.
Ruspert / Mechanical Zinc 1000 a ni.
Phosphate dum a ni .
Custom coatings dil theih a ni .
Heng options te hian service life chu 1000-a tihtawp a pui a ni.Indoor, outdoor, leh humid environment te ..
A siam chhuah dan & quality control .
CSK self-drilling screw tin hi controlled production procedures hmanga siam a ni a, chu chuan a thawh dan a nghet thei ang bera siam a ni:
Raw material thlan leh enfiah .
Coundersunk head a cold heading a ni.
Precision thread siam dan .
Drill Point Shaping leh Heat hmanga enkawlna .
A chung lam coating hman dan tur .
Dimensions, hardness, leh coating thickness te chu a tawp berah inspection neih a ni.
Hetiang kalphung hian drilling performance rintlak leh quality mumal tak a siam thei a ni.
Packaging, Shipping & Supply theihna .
Packaging a awm theih dan tur .
Bulk packing a ni a.
Box te tak te, pawn lam carton awmna .
Palletized packaging a ni a, export tur a ni.
OEM branding leh customized packaging te pawh a awm bawk.
A thawn dan tur .
Tuipui bungrua (FCL / LCL) .
Order hmanhmawhthlak tur air freight .
Sample lakna tur atan》courier .
Kan thlawp a ni .Test order te te leh large-volume supply te pawh.
Pawisa pek dan tur & sumdawnna lama puihna .
Pawisa pek dan tur:T/T, L/C ah chuan hmuh theih a ni.
OEM / ODM:Size, coating, leh packaging customization supported .
Document hrang hrang:Packing List, CO, Inspection report awm thei te
Flexible cooperation terms hi hun rei tak chhunga thawhpui te tan a awm a ni.Term Partners.
Engvangin nge CSK self-drilling screw te hi kan thlan?
CSK self-drilling screws hian project hrang hrang mamawhna tur solution tangkai tak a pe a ni.Flush installation, fast assembly, leh rintlak taka performance .. An integrated drilling capability hian installation step a tihtlem a, Countersunk Head erawh chuan tunlai construction leh fabrication mamawhna atana hman tlâk finish thianghlim tak a pe thung.
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