TR Fastenings (N40.250 PRSTABB100-) Screw No.4 6.35 mm

Product Information: Thread Size - Imperial: No.4 Thread Size - Metric: - Screw Length: 6.35mm Fastener Plating: Chemically Blackened Fastener Material: Steel Screw Head Style: Pan Head Pozidriv Product Range: - Product Overview: The N40.250 PRSTABB100- is a #4 x 0.25-inch Self-tapping Screw, made of mild steel with chemically blackened finish, recessed pan head Pozidriv style. Will tap and form their own threads into mating material. Designed according to BS 4174 standard.