CONE-SHAPED CONCEALED HEAD SCREW
KKT COLOR A4 | AISI316
The KKT COLOR A4 | AISI316 wood screw is ideal for application in very aggressive environments and with chemically-treated woods.
The brown, grey or black coloured head offers excellent camouflaging with wood, for an optimal aesthetic result.
Wood screws for outdoors with concealed coloured head: choose KKT COLOR A4 | AISI316.
KKT COLOR A4 | AISI316 is the ideal wood screw for outdoor use in very aggressive environments or with acetylate-treated woods.
The three-lobed thread makes it possible to cut the wood grain during screwing.
The wood penetration capacity is exceptional, while the inverse (left-hand) under-head thread guarantees excellent grip.
The small conical head ensures that it is concealed in the wood.
In A4 | AISI316 austenitic stainless steel with coloured organic coating, it is suitable for use without pre-drilling on timber boards with a density of less than 550 kg/m3 and with pre-drilling on boards with a density of less than 880 kg/m3. Service classes 1, 2 and 3.
Features
FOCUS | excellent grip |
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HEAD | conical, coloured countersunk |
DIAMETER | 5.0 mm |
LENGTH | from 40 mm to 70 mm |
Documents
Technical data sheets
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Technical data sheets USA
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Declaration of performance (DOP) | Download |
File CAD
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Calculator Spreadsheet_DeckDesigner
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KKT COLOR A4 | AISI316 BROWN
CODE | info | d₁
[mm]
|
L
[mm]
|
b
[mm]
|
d₁
[in]
|
L
[in]
|
b
[in]
|
TX | pcs. |
---|---|---|---|---|---|---|---|---|---|
KKT540A4M | - | 5 | 43 | 25 | 0.2 | 1 11/16'' | 1'' | TX20 | 200 |
KKT550A4M | - | 5 | 53 | 35 | 0.2 | 2 1/16'' | 1 3/8'' | TX20 | 200 |
KKT560A4M | - | 5 | 60 | 40 | 0.2 | 2 3/8'' | 1 9/16'' | TX20 | 200 |
KKT570A4M | - | 5 | 70 | 50 | 0.2 | 2 3/4'' | 1 15/16'' | TX20 | 100 |
KKT COLOR A4 | AISI316 GREY
CODE | info | d₁
[mm]
|
L
[mm]
|
b
[mm]
|
d₁
[in]
|
L
[in]
|
b
[in]
|
TX | pcs. |
---|---|---|---|---|---|---|---|---|---|
KKT550A4G | - | 5 | 53 | 35 | 0.2 | 2 1/16'' | 1 3/8'' | TX20 | 200 |
KKT560A4G | - | 5 | 60 | 40 | 0.2 | 2 3/8'' | 1 9/16'' | TX20 | 200 |
KKT COLOR A4 | AISI316 BLACK
CODE | info | d₁
[mm]
|
L
[mm]
|
b
[mm]
|
d₁
[in]
|
L
[in]
|
b
[in]
|
TX | pcs. |
---|---|---|---|---|---|---|---|---|---|
KKT550A4N | - | 5 | 53 | 35 | 0.2 | 2 1/16'' | 1 3/8'' | TX20 | 200 |
KKT560A4N | - | 5 | 60 | 40 | 0.2 | 2 3/8'' | 1 9/16'' | TX20 | 200 |