Hex. Head Screw Size: M4 X 8 Mm Full Threaded As Per Is: 1364 Part-2/2002, Grade: 8.8, Along With Spring Washer As Per Is: 3063: 1994 W.R.T Drg. No. B/Trs/J&F/4/07, Ref. Nos. 01 & 03 Or Latest If Any. Note: 1]. One Sample Set S Hould Be Got Approved Before Effecting Bulk Supply. 2]. Firm Shall Quote Any One Make For The Tendered Description Alon G With Valid Authorization, If Vendor Offers/Bids For More Than One Make Or If The Firm Mentions, 'As Per Tender' In Their Bi D(S), Their Offer Will Be Summarily Rejected. [ Warranty Period: 30 Months After The Date Of Delivery ] ]