Bulk M4 Socket Set Screws, Cup Point, A2 Stainless (ISO 4029) Metric Washers featuring a #3 BSD point

featuring a #3 BSD point to eliminate pre-drilling in thicker metals

reliable fastening with 1/4"-28 UNF Socket Set Screws

they offer cost-effective solutions for large projects in construction

✔️ Integrated external tooth washer for vibration resistance

Crafted from high-strength alloy steel and finished with thermal black oxide

Bulk M4 Socket Set Screws, Cup Point, A2 Stainless (ISO 4029) Metric Washers featuring a #3 BSD pointM4 0. 70 Socket Set Screws, Cup Point, A2 (18 8) Stainless Steel Coarse Thread Corrosion Resistant ISO 4029 DIN 916 Standard Secure your assemblies with M4 0. 70 Socket Set Screws, Cup Point, made from high quality A2 (18 8) stainless steel for excellent corrosion resistance. Designed to meet ISO 4029 DIN 916 standards, these set screws offer strong holding power while reducing damage to mating surfaces. Ideal for industrial, marine, and mechanical