STANDARD PARTS SECTION IV METRIC STANDARD PARTS Cont d GROUP 8 971 PLUGS PAGE Screw Internal Hexagon Socket 399 Plug 399 GROUP 8 975 SCREWS Set Headless Slotted 400 Hexagon Socket Cone Point Set 400 GROUP 8 977 SCREWS Tapping Pan Head Cross Recess 401 Flat Washer Pan Head Cross Recess 402 Hexagon Head 402 Pan Hd Torx 403 Pan Hd Torx w Flat Washer 403 Oval Hd Countersunk Torx 404 Hexagon Washer Head 405 Hex Washer Head w Flat Washer 406 Hex Washer Hd Cross Recess 407 Hex Hd Double Thread 407 Oval Head Cross Recess Countersunk 408 Ext Tooth Lockwasher Pan HD Cross Recess 409 Ext Tooth Lockwasher Tapping 409 Flat Washer Flat Head Cross Recess 409 Hex Hd w Conical Spring Washer 410 Hexagon Head Flat Washer 410 Flat Head 411 Hexagon Serrated Washer Head 411 Round Washer Head Cross Recess Tapping 411 Round Large Crowned Washer Head 412 Thin Round Washer Head Cross Recess 412 GROUP 8 981 STUDS Studs 413 Flanged Double End 414 Type BB Turn Button Fastener 414 Type A Snap Fastener 414 SECTION V LABELS 1977 ENGINE AND TRANSMISSION CHART 417 GM Pass Car Vehicle Identification Numbering VIN System 440 1978 ENGINE AND TRANSMISSION CHART 418 GM Pass Car Vehicle Identification Numbering VIN System 441 1979 ENGINE AND TRANSMISSION CHART 419 GM Pass Car Vehicle Identification Numbering VIN System 442 1980 ENGINE AND TRANSMISSION CHART 420 GM Pass Car Vehicle Identification Numbering VIN System 443 1981 ENGINE AND TRANSMISSION CHART 421 GM Pass Car Vehicle Identification Numbering VIN System 444 1982 ENGINE AND TRANSMISSION CHARTS 426 GM Pass Car Vehicle Identification Numbering VIN System 445 1983 ENGINE AND TRANSMISSION CHART 433 GM Pass Car Vehicle Identification Numbering VIN System 446 TRUCK MODEL IDENTIFICATION 447 WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION 89 1 10