Japanese Screws - Solving all those tiny issues

Japanese Screws

(part of the Heads and All Threads
group of companies)

Welcome to Japanese screw website, Our company supplies and distributes the largest range of JCIS Microscrews, Small Screws, JIS Standard screws & JIS Screw and washer assemblies (SEMS Screws) via our European Logistics centres in the UK , Czech Republic and Poland.

Our core products are:

  • Micro Screws to JCIS or to Customer drawing are offered From 0.6mm to 2mm diameter.
  • Standard JIS Screws are available Between 2mm and 8mm diameter.
  • Screw and Washer assemblies (SEMS) are offered With all standard JIS Head and Thread forms With any combination of Plain , spring or Toothed locking washer combinations.
  • Quality control to ISO 9001 Standard.
  • Environmental to ISO 14001 Standard.
  • All fastenings can be supplied in bulk or as part of a kit.
  • Engineering test department includes, torque computer, Salt spray and thickness plating finish checking, hardness Checks and full gauging available.
  • Design help is available from our engineering department.
  • For all your needs contact
  • Email - sales@japanesescrews.com
  • Sales Telephone UK - 44 121 506 6300
  • Sales Fax UK - 44 121 506 6301

Japanese Industrial Standard Specifications = we offer as shown below.

Heads supplied = JIS B 1111 / JIS B 1122 / JIS B 1188 = Phillips Drive = Pan, Bind, Brazier, Csk, Truss, Hex.

Threads supplied = JIS B 1111 / JIS B 1122 / JIS B 1188 = Machine thread, S Type, P Type, B Type , Tapping and many others.

Screw and Washer assemblies (Sems units) = JIS B 1188 = any thread forms. Washer combinations include = Plain, outside tooth, spring and many others.

Nuts , Washers , springs , machined small parts , pressed small parts , clinching fastenings , e clips , and many other plastic fastenings to JIS Available.

Special Fastenings to your drawings are offered in medium and large production batches. Two blow and Multi Die cold forming can be offered.

Materials = Steel to SWRCH 08 – SWRCH 50 (C1008 – C1050).

Stainless Steel to SUS 304 – SUS 410.

Other materials available i.e Brass, Aluminium etc

Heat Treatment = case hardening and through hardening to JIS.

Plating Finish = RoHS Compliant = Zinc, Zinc Black, Nickel, Black Nickel to customer salt spray requirements.

Optical and laser sorting to offer a very low ppm level, for robotic assembly on all fixings, as the customer needs.

Self locking glue patches on all screws is available.

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Locking microscrews & optical inspection
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Our range of small screws and micro screws

Japanese Screws supplies and distributes a wide range of JIS and JCIS micro screws and small screws.

As a guideline our wide range of fasteners for both JIS and JCIS microscrew and small screws includes:

  • Machine screws with various head styles in both steel plated and stainless steel.
  • Threadforming screws for Plastic & Metal such as S Type, P Type and B Type.
  • Low cost tapping screws both pointed and blunt end.
  • Screw & washer assemblies using all standard JIS Head and thread styles.
  • A full range of nuts & washers ECT to match our small screws and micro screws.
  • Special machined parts to customer drawings.
  • Special stamped parts to customer drawings.
  • Any special cold-formed parts to customer drawings.
Small Screws from Japanese Screws.

Contacting Us

If you would like any further information about our range, or you require more product information such as a technical query, you can contact our technical department on

  • UK-Tele +44 121 506 6300
  • Fax +44 121 506 6301
  • Heads and All Threads Ltd
  • Kettles Wood Drive
  • Woodgate Business Park
  • Birmingham
  • B32 3DB
  • United Kingdom
  • Czech - Tel: +420 474 620 771
  • Fax: +420 474 620 832
  • Heads and All Threads CZ s.r.o.
  • Dolni 1415
  • 430 01 Chomutov
  • Czech Republic
  • Poland Tel: +48 58 783 3717
  • Fax: +48 58 783 3716
  • Heads and All Threads Poland Sp. Z o.o.
  • CMH warehouse C2 / magazyn C2
  • Ul. Hutnicza 53
  • Gdynia
  • 81-038
  • Poland
  • Technical Dept Telephone UK - 44 121 506 6300
  • Technical Dept Fax UK - 44 121 506 6301