Direct Selling DIN127 Standard Galvanized Spring Washers Product Description  DIN127 Spring Washer  Type A and Type B  Size: M2~M48 , Thickness ; 0.5mm~7mm.  Material :Spring Carbon Steel ,#50, #70, 65Mn Steel  Stainless Steel 201/304/316 Brass, Alloy Steel   Finish:  Black, Zinc plated , Yellow zinc plated , HDG , Nickel plated  Standard: DIN127A, DIN126, ISO , ANSI, JIS    DIN127 Dimensioned Drawing As Follow:       Product Show    Bulk packed ready for Immediately shipent       FAQ   Q1: Are you a manufacturer or trading company? A: We are manufacturer for screws, bolts, studs, rivets, pins, washers, stamping & tooling parts, we have long-term associated parteners that can provide wide range of fasteners.  Q2: What kind of material you used for producing the bolt? A: We using carbon steels (low and medium carbon, alloy steels), stainless steel and brass.  Q3: Do you produce standard or non standard bolt? A: We have regular production for ANSI and DIN standard bolts, while we also make customized bolts and stud.  Q4: How to ensure that every process's quality? A: We have our in-house QC daily and hire third party for randomly inspection. Q5: Can you provide samples? A: For our regular bolts, we offer free samples. For customized bolts, tooling and moulding charges needed. All free samples not including its courier charge.