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Low Cap Head Reduced Thread Captive Screws

SKU: CP10 Categories: ,

These Low Cap Head Captive Screws are similar to standard Socket Cap Captive Screws but host a modified head, ideal for applications and assemblies where space is limited.

They feature an unthreaded portion below the screw’s head, meaning they can only be partially removed – aiding the screws self-retaining nature.

Often found in industrial machinery and military applications, they are often required by EU directives on a number of pieces of machinery and safety equipment. It is a legal equipment such as safety guards.

Manufactured as standard in A2 Stainless Steel and A4 Stainless Steel, with other specialised materials available to order including Titanium. Optional thread locking patches are also available at Fastenright.

Cap Head Reduced Shank Captive Screws are available in thread diameters from M3 to M12 as standard, with lengths from 12mm onwards.

Non-standard sizes, materials and finishes are available to order as specials, including small volume manufacture, modifications and custom parts made to drawings.

low head captive screws

d1 and L1 dimensions can be to customer specification.

Technical Data & Available Sizes
Thread Diameter M3 M4 M5 M6 M8 M10 M12
DK (mm) 5.5 7 8.5 10 13 16 18
d1 (mm) 2.2 3 3.8 4.5 6.2 8 9.5
S (mm) 2 2.5 3 4 5 7 8
L1 (mm) 4* 6 5* 8 6* 10 8* 12 10* 16 20 24
K (mm) 2 2.8 3.5 4 5 6 7
t (mm) 1.5 2.3 2.7 3 3.8 4.5 5
Available Sizes M3 M4 M5 M6 M8 M10 M12
8mm black icon image*  
10mm black icon image* black icon image*  
12mm black icon image black icon image* black icon image * black icon image*
14mm black icon image
16mm black icon image black icon image black icon image* black icon image* black icon image*
18mm black icon image black icon image
20mm black icon image black icon image black icon image black icon image* black icon image*
22mm black icon image black icon image black icon image
25mm black icon image black icon image black icon image black icon image black icon image*
30mm black icon image black icon image black icon image black icon image black icon image*
35mm black icon image black icon image black icon image black icon image black icon image
40mm black icon image black icon image black icon image black icon image black icon image black icon image
45mm black icon image black icon image black icon image black icon image black icon image black icon image
50mm black icon image black icon image black icon image black icon image black icon image black icon image black icon image
55mm black icon image black icon image black icon image black icon image black icon image black icon image
60mm black icon image black icon image black icon image black icon image black icon image black icon image
65mm black icon image black icon image black icon image black icon image black icon image
70mm black icon image black icon image black icon image black icon image black icon image
75mm black icon image black icon image black icon image black icon image black icon image
80mm black icon image black icon image black icon image black icon image black icon image
90mm black icon image black icon image black icon image black icon image
100mm black icon image black icon image black icon image black icon image
110mm black icon image black icon image black icon image black icon image
120mm black icon image black icon image black icon image black icon image
black icon image = Available
Parts with * host different thread lengths.
Size not listed? Please contact us – we may be able to provide it.
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