Set Of Stainless Steel Bolt With Flat Washer & Spring Washer. Each Set Consists Of Two Items, (1) M10 X 50 Mm With Flat Washer And Spring Washer = 14 Nos./Set & (2) M10 X 45 Mm With Flat Washer An D Spring Washer = 36 Nos./Set With Specification Of Is Standard As Is 1364 And Materials Specification As Is 1367. [ Warranty Period: 30 Months After The Date Of Delivery ] ]