Factory photograph of stainless steel carriage bolts. Finishes shown are examples — all fifteen catalogue finishes are available on this item.
Stainless Steel Carriage Bolts
Stainless steel carriage bolts. The domed head and square neck of a carriage bolt in a grade that can be left exposed — decking, marine hardware, gates and street furniture, where the head is on the side people touch.
- M0.8 – M42
- 2mm – 3000mm
- Domed head, square neck, nothing protruding to catch
- Stainless SUS302 / 304 / 305 / 316 / 410 / 430
- M4–M24, 6mm–300mm
Specification
- Item code
- BF-120
- Product group
- Stainless Steel Bolts & Nuts
Item code BF-120 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
Will a stainless carriage bolt gall on tightening?
Austenitic stainless can gall thread-to-thread if it is run down fast and dry. Slow the assembly down or use a lubricant on the thread.
Do you supply the matching nut?
Yes, in A2 or A4 to match the bolt.
Also in Stainless Steel Bolts & Nuts
See all
A2 A4 Carriage Bolts
A2 and A4 stainless carriage bolts in SUS302, 304, 305, 316, 410 and 430, property classes A2-70, A2-80, A4-70 and A4-80.
View specification
A2 A4 Thread Rod
A2 and A4 stainless threaded rod, M6 to M20, 50mm to 3000mm, in SUS302, 304, 305, 316, 410 and 430.
View specification
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 specificationRelated reading: self drilling vs self tapping · finishes and salt spray · materials and property classes
Quote Stainless Steel Carriage Bolts
Send diameter, length, head, drive, material, finish and quantity. If the combination you need is not on the standard matrix, send a drawing instead.