Factory photograph of flat countersunk wood screws. Finishes shown are examples — all fifteen catalogue finishes are available on this item.
Flat Countersunk Wood Screws
Flat countersunk wood screws. We make wood screws across the full head range — hex washer head and hex washer flange, countersunk, pan, large wafer, bugle, pan framing, wafer and truss — with Phillips four-rib, Pozidriv, cross or square recesses.
- M0.8 – M42
- 2mm – 3000mm
- Heads: HWH, HWF, countersunk, pan, large wafer, bugle, pan framing, wafer, truss
- Recesses: Phillips four-rib, Pozidriv, Phillips cross, square
- Plating: plain, yellow zinc, black zinc, black and grey phosphate, black oxide, dacromet, Ruspert, brass, Xylan
Specification
- Item code
- BF-101
- Product group
- Self Tapping Screws
Item code BF-101 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 is a Phillips four-rib recess?
A Phillips cross with four ribs added in the corners. The ribs grip the bit and cut cam-out, which is what strips a recess on a long timber screw.
Do you supply brass plated wood screws?
Brass is on the plating list for this line, alongside the zinc, phosphate and high-performance coatings.
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Hex Washer Head Tapping Screws (BF-113)
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View specificationRelated reading: self drilling vs self tapping · finishes and salt spray · materials and property classes
Quote Flat Countersunk Wood 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.