I-ty 976 yemo yemoda yesiqhelo ye-perno hexagonal stud
I-Monel400 Powper-Nickel Alloty (i-Alppy04400) yisabelo-lela ye-nicker-nickel-nickel ethambileyo.
Le nto ibonisa iimpawu ezifana nokunganyangeki kakuhle kokungakhathali, ukungasasebenzi kakuhle, kunye namandla aphezulu. Iqondo lokungaphantsi le-corrosion xa ihamba ngokukhawuleza okanye amanzi olwandle adityaniswa nokungaxhathisi ngokugculelayo kuxinzelelo lwemozulu, kwaye ukuxhathisa kwiimeko ezahlukeneyo zemogaqo kwizicelo zaselwandle kunye nezinye izisombululo ze-hlorideng ceride. Le nto ye-nickel alloy ixhaphake kakhulu kwi-hydrocloric kunye ne-hydrofluoric acid xa i-wadit. Njengoko bekuya kulindeleka kumxholo wakhe wobhedu, molol 400 uhlaselwe ngokukhawuleza yi-nitric acid kunye neenkqubo ze-ammonia.