supply of allen bolt , allen bolt (socket head cap screw) m6x50, grade-12.9 (for memu 3ph sliding door lock asse mbly) [ warranty period: 30 months after the date of delivery ] ] , allen head cap screw m6x15 mm with hex nut m-6, grade a2-70 (for lhb door hinge side al uminium cover) [ warranty period: 30 months after the date of delivery ] ] , csk head screw m6x40 stainless steel is:1365-2022, a2-70 (for memu 3ph sliding door latc h) [ warranty period: 30 months after the date of delivery ] ] , csk flat head screw with nylocnut m8x35 , is:1367 pt.-14, a2-70 (for lhb main door bearin g arrangement) [ warranty period: 30 months after the date of delivery ] ] , allen bolt m8x50 mm, grade 10.8 or above (for lhb main door stopper - cai/rcf/mech/lhb/103 ) [ warranty period: 30 months after the date of delivery ] ] , allen bolt m10x50 mm, grade 10.8 (for lhb main door locking arrangement) [ warranty pe riod: 30 months after the date of delivery ] ] , screw csk slotted hd. m8x20x1.25p as per drg 182-00319-006 specs clw/ms/10/053 alt.6 ( for memu 3ph slider assembly) [ warranty period: 30 months after the date of delivery ] ]