| GENERAL CHARACTERISTICS ITEM DESCRIPTION | SCREW THD 0.250 IN.-28 UNF-2B; SCREW THD LG 0.563 IN.; FASTENER LG 3.000 IN. LG; CRES,CL416,COND A,QQ-S-764,HEAT TREATMENT RC28-36; PASSIVATE QQ-P-35; HEAD DIA 0.493/0.507 IN.; HEAD WIDTH 0.218 IN.; INTERNAL DRIVE STYLE SLOT 0.040/0.050 IN. WIDE 0.085/0.095 IN. DEEP; 0.365/0.366 IN. DIA SHOULDER; 0.195/0.205 IN. DIA GROOVED PORTION; 2.585/2.595 IN. SHOULDER LG; HEAD CORNERS CHAMFERED 0.040 BY 0.040 IN.; THD END CHAMFERED 0.025 BY 0.025 IN. |