Factory photograph of stainless steel sem screws. Finishes shown are examples — all fifteen catalogue finishes are available on this item.
Stainless Steel SEM Screws
Stainless steel SEM screws — screw and washer pre-assembled, with the washer captive under the head so it cannot be dropped, left off or fitted the wrong way round on an assembly line.
- M0.8 – M42
- 2mm – 3000mm
- Washer captive under the head — nothing to lose on the line
- Stainless SUS302 / 304 / 305 / 316 / 410
- Flat, spring or toothed washer as specified
Specification
- Item code
- BF-117
- Product group
- Set Screws
Item code BF-117 follows our internal catalogue reference — quote it and we know exactly which line you mean. Figures shown are the specification range this item is made to, not a stock list.
Selection options
Every option below can be specified against this item. Head and drive are chosen independently of each other, and of the point and thread form.
| Head types | Options |
|---|---|
| Available | Flat · Pan · Hex washer head · Hex washer flange · Bugle · Wafer · Pan washer · Oval · Flower · Truss · Round |
| Drive types | Options |
|---|---|
| Available | Phillips · Square · Pozidriv · Square + Phillips · Torx · Slotted · Phillips + slotted |
| Point types | Options |
|---|---|
| Available | TEK#1 · TEK#2 · TEK#3 · TEK#4 · TEK#5 · Type 17 |
| Thread forms | Options |
|---|---|
| Available | Type-A · BSB · CSB · Hi-low · Machine · Double |
| Surface finishes | Options |
|---|---|
| Available | Plain · Zinc plated · Colour zinc · Blue zinc · White zinc · Black zinc · Black phosphate · Grey phosphate · Black oxide · Dacrotized · Ruspert · Xylan · Nickel · Bronze · Spray paint |
| Additional requests | Options |
|---|---|
| Available | Serration under head · Without washer · With bonded washer · With PVC washer · With steel + EPDM washer · With rubber washer · With head mark · With wing · Slotted + wing |
Questions we get asked about this item
What washer types can be assembled?
Flat, spring and toothed washers are the usual three. Tell us which the assembly calls for.
Can SEM screws be supplied in carbon steel too?
Yes, with the full finish range applied after assembly.
Also in Set Screws
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Set Screws Color Zinc Plated
Set screws in a colour zinc plated finish.
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Longer Hex Washer Head Tek Screws
Long hex washer head self-drilling screws in yellow zinc, for fixings that have to reach through insulation or a build-up of layers
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Pan Framing Tek Screws
Pan framing self-drilling screws — the screw used for light gauge steel framing, where studs and tracks have to be joined quickly an
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Truss Tek Screws
Truss head self-drilling screws with a washer face, supplied zinc plated.
View specificationRelated reading: self drilling vs self tapping · finishes and salt spray · materials and property classes
Quote Stainless Steel SEM Screws
Send diameter, length, head, drive, material, finish and quantity. If the combination you need is not on the standard matrix, send a drawing instead.