Captive screws

captive screws

Thread M3 to M6 (other diameters on request)
– Captive solution
– Many choices of lengths
Heads: slotted, cruciform, hexagon socket and knurled slotted
– Eyelet prisoner of the screw
– Quick and easy installation without tools
– Material: stainless steel screws and aluminum eyelet
– Meets machine directive 2006/42 / EC
– Possibility of adaptation and / or development

Your issue

captive screws

Our solution

not fod

Productivity

– Reduce inventory and global cost saving
– Supply chain simplficiation : 1 PN instead of 2 or 3 – BOM reduction

Pre-assembled washers

– NO FOD : Foreign Objects Damages

Preserved mechanical properties

– Cold forming for the block and cold-rolling thread

No short circuit hazard

Existing standard

Customization

Surface treatment, painting, coating

Material

– Standard A4 Stainless steel
– On request A2 / A4-60 / A4-70 / A4-80 / A286 Stainless Steel / Others
– AQL Level II 15% ISO 2859-1 & EN 26157-3 quality controlled

Head Style

– Metric range screws CHC ISO 4762, CZX (Torx) ISO 14580, Phillips ISO 7045 Inch range screws Hex socket ISO 2470, ISO 1981, NAS …

Threads

Metric ISO & Inch UNF / UNC

Washer(s)

Only flat (≠ external diam & thickness) Flat + lock (Onduflex, Grower, others…)

Options – Customization

– Passivation
– AMS 2485 black finish
 – Washer sealing
– Lock, pre-enducted patch

Process

captive scews process

Forged block with
customizable head
style
WIDE RANGE

Assembly of the
washer of your
choice
WIDE RANGE

According to your
choice, assembly of
a flat washer of
specific internal Ø

Cold rolling thread