Heart & Industry

Home · Carbolts

Black Stainless Steel Knurled Thumb Screws Type 2

Black Stainless Steel Knurled Thumb Screws Type 2

Carbolts

£2

We have not confirmed this price since it was first recorded. Check before buying.

Machine Turned Black Stainless Steel Knurled Thumb Screws Type 2 Manufactured at our own manufacturing facility here in the UK. Diameter d Thread Pitch dk H1 H2 ds M3 0.50 M4 0.70 12.50 4.0 7.0 8.0 M5 0.80 12.50 4.0 7.2 8.0 M6 1.00 13.50 4.0 8.2 10.0 M8 1.25 14.50 5.0 9.2 12.0 Thumb Screw Material Properties Chemical Properties Element Chemical Composition % Carbon (C) 0.0 ­- 0.10 Chromium (Cr) 17.0 ­- 19.0 Manganese (Mn) 0.0 ­- 2.0 Silicon (Si) 0.0 ­- 1.0 Phosphorus (P) 0.0 ­- 0.45 Sulphur (S) 0.0 ­- 0.15 Nickel (Ni) 8.0 ­- 10.0 Iron (Fe) Balance Mechanical Properties Property Value Proof Str

Carbolts's own words, read from their page.

Buy from CARBOLTS LTDOut of stock. Price seen 2026-09-26. Not an affiliate link, we earn nothing from it.

Where this comes from

The part other shops don't tell you. Three separate questions, kept separate on purpose, each with its source.