98 GB/T 807-1988 滚花薄螺母 Knurled nuts
99 GB/T 808-1988 小六角特扁细牙螺母 Small hexagon thin nuts-Fine pitch thread
100 GB/T 809-1988 嵌装圆螺母 Insert round nuts
101 GB/T 810-1988 小圆螺母 Small round nuts
102 GB/T 812-1988 圆螺母 Round nuts
103 GB/T 815-1988 端面带孔圆螺母 Round nuts with drilled holes in one face
104 GB/T 816-1988 侧面带孔圆螺母 Round nuts with set pin holes in side
105 GB/T 817-1988 带槽圆螺母 Slotted round nuts
106 GB/T 818-1985 十字槽盘头螺钉 Cross recessed pan head screws
107 GB/T 819-1985 十字槽沉头螺钉 Cross recessed countersunk head screws
108 GB/T 820-1985 十字槽半沉头螺钉 Cross recessed raised countersunk head screws
109 GB/T 821-1988 方头倒角端紧定螺钉 Square set screws with chamfered end
110 GB/T 822-1988 十字槽圆柱头螺钉 Cross recessed cheese head serews
111 GB/T 823-1988 十字槽小盘头螺钉 Cross recessed small pan head screws
112 GB/T 824-1976 圆柱头内花键螺钉 Screws,fluted socket head
113 GB/T 825-1988 吊环螺钉 Eyebolts
114 GB/T 827-1986 标牌铆钉 Rivets for name plate
115 GB/T 828-1988 开槽盘头定位螺钉 Slotted pan head set setscrews with dog point
116 GB/T 829-1988 开槽圆柱端定位螺钉 Slotted setscrews with dog point
117 GB/T 830-1988 开槽圆柱头轴位螺钉 Slotted cheese head screws with shoulder
118 GB/T 831-1988 开槽无头轴位螺钉 Slotted shoulder screws
119 GB/T 832-1988 开槽带孔球面圆柱头螺钉 Slotted capstan screws
120 GB/T 833-1988 开槽大圆柱头螺钉 Slotted large cheese head screws
121 GB/T 834-1988 滚花高头螺钉 Knurled thumb screws
122 GB/T 835-1988 滚花平头螺钉 Knurled screws
123 GB/T 836-1988 滚花小头螺钉 Knurled screws with small head