Chipboard Screw For Steel Joist Yellow Chromated C1 3.9x55mm 500pcs Essve
The screw is made of hardened steel with yellow chromated surface treatment, It is equipped with Philips cross recess Ph2.
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Chipboard Screw For Steel Joist Yellow Chromated C1 3.9x55mm 500pcs Essve
The screw is made of hardened steel with yellow chromated surface treatment, It is equipped with Philips cross recess Ph2.
Description
The screw is made of hardened steel with yellow chromated surface treatment. It is equipped with Philips cross recess Ph2. The head is equipped with four cutting grooves that countersink the screw and leaves a smooth surface without thorns.
Specification
- Surface treatment: Yellow chromated
- Main material: Steel
- Corrosivity class: C1
- Environmental coding: Indoor
- Diameter: 3.9 mm
- Length: 55 mm
- Head diameter: 7.2 mm
- Thread length: 40 mm
- D.thickness (tfix): 15 mm
- Bits: PH2
- Drilling capacity min/max: 0.4 - 0.9
- Quantity/Pack: 500pcs