2251 Welding screw connection made of stainless steel 1.4571
18-8 Stainless Steel Locknut for Use with Cotter Pins 3/8"-16 Thread Size
18-8 Stainless Steel Flange Nut 1/4"-28 Thread Size
18-8 Stainless Steel Button Head Hex Drive Screw 1/4"-28 Thread Size, 1" Long
1.4571 G 1/2" DIN 228 SCHWER SR-594G12 (OR EQUIVALENT PART)
1.4404