supply of supply of unf washersupply of unf washer,spring washer of size b6 made of stainless steel conforming to is:3063-94 or latest aisi-304 is:1367 (part-14)-1984 or latest, grade a2-70. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , spring washer b12 (stainless steel) is:3063-94 aisi-304. [ warranty period: 30 m onths after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , stainless steel spring washer size b10 to is:3063-94 and matl to aisi-304. [ wa rranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , stainless steel plain washer size:a6.4 to specn.is:2016-1967, mat to aisi-304. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , ss plain washer size b6 to specn is 2016-1967,mat to aisi-304 [ warranty period : 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] => limited