... -20.0mm Grade: 201,302,304,316 etc B-SPR,D-SPR,CHQ,B&N,ANN.EPQ,NAI ect ISO9001. Stainless ... Steel Nail Wire (NAI) (Application: Kinds of head-shaped, bar-shaped and a nail-shaped stainless steel sharp nails, rivets, volleyball nails Steel ... the low magnetic. Stainless Steel Tying/Cold Heading/Architectural/Welding/Shaped Wire