JIS B 1187 Hex Machine Screw with captive washer by Material, Finish and Size

SEMS® Machine Screws are machine screws with pre-assembled captive washers, designed to speed total assembly time in a manufacturing process.

Search thousands of Metric fasteners by JIS specification, including JIS B 1187 SEMS Machine Screws, in the FCH Sourcing Network database of first-run, surplus, odd lot, slow-moving and hard to find fasteners.

SEMS® Machine Screws come pre-assembled with a free rotating lock washer that is firmly kept in place by the screw's thread's main diameter. This removes the need to manually attach washers to the screw, saving you time, money, and the risk of washers being lost or dropped in the production line. SEMS screws combine two different parts into a single, low-cost fastener that is pre-assembled. They combine two separate parts into a single, low-cost pre-assembled fastener. SEMS® Machine Screws are similar to regular machine screws in that they require a pre-drilled hole.
Common applications of SEMS Machine Screws are:

  • • Electronics
  • • Medical
  • • Automotive
JIS B 1187 SEMS Machine Screws by Metric Sizes

SEMS Machine Screws are available on the FCH Network with metric diameters that range from M3 to M10, and with metric lengths that range from 6mm to 50mm.

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Metric Diameters
JIS B 1187 SEMS Machine Screws by Materials

JIS B 1187 SEMS Machine Screws are available on the FCH Network in materials that range from Steel to Brass.

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JIS B 1187 SEMS Machine Screws by Coatings/Finishes

JIS B 1187 SEMS Machine Screws are available on the FCH Network in finishes or coatings that range from Plain to Nickel Plated.

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