Factory photograph of epdm washer. Finishes shown are examples — all fifteen catalogue finishes are available on this item.
EPDM Washer
EPDM bonded washers for roofing screws, in 14mm, 16mm and 19mm outside diameter. EPDM is the rubber specified for roof work because it holds up to ultraviolet and ozone where a cheaper elastomer hardens and cracks.
- M0.8 – M42
- 2mm – 3000mm
- Outside diameter 14mm, 16mm and 19mm
- EPDM — UV and ozone resistant
- Bonded to a steel or stainless cap
Specification
- Item code
- BF-159
- Product group
- Washers
Item code BF-159 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
Which diameter do I need?
It follows the profile of the sheet and where the fixing lands on it. Tell us the sheet profile and the fixing position.
Can the washer be supplied already on the screw?
Yes — bonded to the screw head, or loose for fitting on site.
Also in Washers
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Roofing Screws Washer
Roofing screw washer caps in moulded plastic.
View specification
Spring Washer
Spring washers.
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Roofing Screws Washer (BF-144)
Roofing screw washers supplied assembled to coloured screws, so the fixing arrives as one item and the installer has nothing to sort
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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
View specificationRelated reading: self drilling vs self tapping · finishes and salt spray · materials and property classes
Quote EPDM Washer
Send diameter, length, head, drive, material, finish and quantity. If the combination you need is not on the standard matrix, send a drawing instead.