Factory photograph of truss tek screws (bf-153). Finishes shown are examples — all fifteen catalogue finishes are available on this item.
Truss Tek Screws (BF-153)
Truss head self-drilling screws in a yellow zinc finish. The truss head is wide and gently domed — more bearing face than a pan head, less height than a hex.
- M1.4-6.3(0#-14#)
- 6mm-300mm
- Wide, low-domed truss head
- M1.4–6.3 (0#–14#), 6mm–300mm
- Carbon steel and stainless A2 / A4 / 410
Specification
- Item code
- BF-153
- Standard
- IFI,DIN,JIS,GB,Special Design
- Size Range
- M1.4-6.3(0#-14#)
- Length Range
- 6mm-300mm
- Material
- Carbon steel and stainless steel A2 A4 and 410
- Product group
- Self Drilling Screws / Tek Screws
Item code BF-153 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
Where does a truss head belong?
On thin or soft material that a pan head would pull through, where a hex head would stand too proud.
Can you supply the same head in stainless?
Yes — the head range runs across carbon steel and stainless alike.
Also in Self Drilling Screws / Tek Screws
See all
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 specification
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
View specification
Truss Tek Screws
Truss head self-drilling screws with a washer face, supplied zinc plated.
View specification
Allen Head Tek Screws
Allen head self-drilling screws — a hex socket drive rather than a hex head.
View specificationRelated reading: self drilling vs self tapping · finishes and salt spray · materials and property classes
Quote Truss Tek Screws (BF-153)
Send diameter, length, head, drive, material, finish and quantity. If the combination you need is not on the standard matrix, send a drawing instead.