METRIC STANDARD PARTS 8 977 SCREW RD LARGE CROWNED WASHER HD TAPPING TYPE A TYPE B MM GROUP UNIT SIZE LENGTH PART NO TYPE PRIME USE PKG IVI4 2 x 1 41 8 11503266 A Chrome 1 I I4 2 x 1 41 13 11503421 A Organic Black 1 M4 2 x 1 41 13 11503593 A Chrome 1 M4 2 x 1 41 13 11505061 B Stainless Steel Chromium Bright M4 2 x 1 41 20 11502634 A Phos 2 895 1 I I4 2 x 1 41 20 11502634 A Phos 2 895 1 M4 2 x 1 41 20 11504625 A Phos Organic M4 2 x 1 41 20 11503580 A Chrome 1 IVI4 2 x 1 41 20 11504678 B Stainless Steel Black Oxide I 14 2 x 1 41 20 11503606 A Chrome IVI4 2 x 1 41 20 20378000 A Black Organic IVI4 2 x 1 41 30 11502632 A Zinc 1 M4 2 x 1 41 40 11505264 A Black Zinc 8 977 SCREW THIN RD WASHER HD CROSS RECESS TAPPING MM GROUP UNIT SIZE LENGTH PART N0 PRIME USE PKG M4 2 x 1 41 10 11500422 Black Zinc 1 M4 2 x 1 41 13 11503284 Chrome M4 2 x 1 41 13 11503636 Organic Black M4 2 x 1 41 16 11502660 Chrome 1 M4 2 x 1 41 20 11500744 Zinc 1 M4 2 x 1 41 30 11502610 Chrome 1 M4 2 x 1 41 35 11503560 Zinc WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION 89 412