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1.Related terms
Thread Type |
|
Code |
Implication |
Tr |
Trapezoidal thread(30°) |
A |
ACME thread(29°) |
M |
Triangular thread(60°) |
W |
Worm(40°) |
SQ |
Rectangular thread(square thread)(0°) |
R |
Round thread |
HL |
Spiral thread |
Thread direction |
|
Code |
Implication |
RH |
Right |
LH |
Left |
Screw material | |
Code | Implication |
1045 | Carbon steel-1045 |
SS | Stainless steel(SS304) |
No. | Thread Type | Thread direction | Screw diameter | lead | pitch | number of thread | Material |
1 | M | RH | 3.5 | 0.61 | 0.61 | 1 | 1045 |
2 | M | RH | 8 | 5 | 1.25 | 4 | 1045 |
3 | M | RH | 9.8 | 6.25 | 1.25 | 5 | 1045 |
4 | M | RH | 11.6 | 7.5 | 1.25 | 6 | 1045 |
5 | M | RH | 12 | 1.25 | 1.25 | 1 | 1045 |
6 | M | RH | 12 | 1.75 | 1.75 | 1 | 1045 |
7 | M | RH | 20 | 4 | 4 | 1 | 1045 |
No. | Thread Type | Thread direction | Screw diameter | lead | pitch | number of thread | Material |
1 | A | RH | 3.175 | 4 | 1 | 4 | 1045 |
2 | A | RH | 4.76 | 0.635 | 0.635 | 1 | 1045 |
3 | A | RH | 5 | 2 | 1 | 2 | 1045 |
4 | A | RH | 5.56 | 4.8768 | 1.2192 | 4 | 1045 |
5 | A | RH | 6.35 | 2 | 1 | 2 | 1045 |
6 | A | RH | 6.35 | 3.175 | 1.5875 | 2 | 1045 |
7 | A | RH | 9.525 | 9.2364 | 2.3091 | 4 | 1045 |
8 | A | RH | 9.525 | 4.2332 | 2.1166 | 2 | 1045 |
9 | A | RH | 9.525 | 3.9076 | 1.9538 | 2 | 1045 |
No. | Thread Type | Thread direction | Screw diameter | lead | pitch | number of thread | Material |
1 | Tr | RH | 6.35 | 3.175 | 1.5875 | 2 | SS |
2 | Tr | RH | 6.35 | 12.7 | 2.54 | 5 | SS |
3 | Tr | RH | 9 | 4.762 | 1.5875 | 3 | SS |
4 | Tr | RH | 15 | 7.9375 | 1.5875 | 5 | SS |
5 | Tr | RH | 16 | 9 | 4.5 | 2 | SS |
6 | Tr | RH | 17.41 | 9.525 | 1.5875 | 6 | SS |
7 | Tr | RH | 18 | 12.7 | 1.5875 | 8 | SS |
8 | Tr | RH | 11.9 | 6.35 | 1.5875 | 4 | SS |
No. | Thread Type | Thread direction | Screw diameter | lead | pitch | number of thread |
1 | M | RH | 3.5 | 0.61 | 0.61 | 1 |
2 | A | RH | 3.175 | 4 | 1 | 4 |
3 | A | RH | 4.76 | 0.635 | 0.635 | 1 |
4 | A | RH | 5 | 2 | 1 | 2 |
5 | A | RH | 5.56 | 4.8768 | 1.2192 | 4 |
6 | Tr | RH | 5.56 | 9.75 | 1.2188 | 8 |
7 | Tr | RH | 6.35 | 0.8 | 0.8 | 1 |
8 | Tr | RH | 6.35 | 1.5875 | 1.5875 | 1 |
9 | A | RH | 6.35 | 2 | 1 | 2 |
10 | A | RH | 6.35 | 3.175 | 1.5875 | 2 |
11 | Tr | RH | 6.35 | 3.175 | 1.5875 | 2 |
12 | Tr | RH | 6.35 | 6.35 | 1.5875 | 4 |
13 | Tr | RH | 6.35 | 12.7 | 2.54 | 5 |
14 | Tr | RH | 6.5 | 3 | 1.5 | 2 |
15 | Tr | RH | 7 | 3 | 1.5 | 2 |
16 | SQ | RH | 8 | 1 | 1 | 1 |
17 | Tr | RH | 8 | 4 | 2 | 2 |
18 | M | RH | 8 | 5 | 1.25 | 4 |
19 | HL | RH | 8 | 5 | / | / |
20 | Tr | RH | 8 | 8 | 2 | 4 |
21 | Tr | RH | 8 | 10 | 2.5 | 4 |
22 | Tr | RH | 8 | 12.7 | 3.175 | 4 |
23 | Tr | RH | 8 | 15 | 2.5 | 6 |
24 | Tr | RH | 8 | 20 | 2.5 | 8 |
25 | Tr | RH | 8 | 24 | 4 | 6 |
26 | Tr | RH | 9 | 4.5 | 1.5 | 3 |
27 | Tr | RH | 9 | 4.762 | 1.5875 | 3 |
28 | Tr | RH | 9 | 7.9375 | 1.5875 | 5 |
29 | Tr | RH | 9 | 17.5 | 2.5 | 7 |
30 | Tr | RH | 9 | 25 | 5 | 5 |
31 | Tr | RH | 9 | 28 | 4 | 7 |
32 | Tr | RH | 9.5 | 2.54 | 2.54 | 1 |
33 | Tr | RH | 9.5 | 5.08 | 2.54 | 2 |
34 | Tr | RH | 9.5 | 12 | 4 | 3 |
35 | Tr | RH | 9.5 | 12.5 | 2.5 | 5 |
36 | Tr | RH | 9.5 | 12.7 | 3.175 | 4 |
37 | A | RH | 9.525 | 9.2364 | 2.3091 | 4 |
38 | A | RH | 9.525 | 4.2332 | 2.1166 | 2 |
39 | A | RH | 9.525 | 3.9076 | 1.9538 | 2 |
40 | Tr | RH | 9.5 | 8 | 1.333 | 6 |
41 | Tr | RH | 9.6 | 15.875 | 3.175 | 5 |
42 | Tr | RH | 9.7 | 9 | 4.5 | 2 |
43 | M | RH | 9.8 | 6.25 | 1.25 | 5 |
44 | Tr | LH | 9.92 | 4 | 2 | 2 |
45 | SQ | RH | 10 | 1.5 | 1.5 | 1 |
46 | W | RH | 10 | 3.8074 | / | / |
47 | Tr | RH | 10 | 4 | 2 | 2 |
48 | Tr | RH | 10 | 5 | 2.5 | 2 |
49 | Tr | RH | 10 | 19.05 | 3.175 | 6 |
50 | Tr | RH | 10 | 20 | 3.3333 | 6 |
51 | Tr | RH | 10.26 | 20 | 2.5 | 8 |
52 | Tr | RH | 10.3 | 32 | 4 | 8 |
53 | Tr | RH | 11 | 2 | 2 | 1 |
54 | Tr | RH | 11 | 4 | 2 | 2 |
55 | Tr | RH | 11 | 6 | 1.5 | 4 |
56 | Tr | RH | 11 | 8 | 4 | 2 |
57 | Tr | RH | 11 | 19.05 | 3.175 | 6 |
58 | Tr | RH | 11 | 30 | 5 | 6 |
59 | Tr | RH | 11.3 | 6.35 | 3.175 | 2 |
60 | Tr | RH | 11.3 | 22.22 | 3.175 | 7 |
61 | Tr | RH | 11.39 | 22.5 | 2.5 | 9 |
62 | Tr | RH | 11.45 | 4 | 2 | 2 |
63 | Tr | RH | 11.5 | 2.54 | 2.54 | 1 |
64 | Tr | RH | 11.5 | 5.08 | 2.54 | 2 |
65 | Tr | RH | 11.5 | 12.7 | 2.54 | 5 |
66 | Tr | RH | 11.5 | 15 | 2.5 | 6 |
67 | Tr | RH | 11.5 | 15.75 | 3.15 | 5 |
68 | Tr | RH | 11.5 | 36 | 4 | 9 |
69 | M | RH | 11.6 | 7.5 | 1.25 | 6 |
70 | Tr | RH | 11.8 | 8 | 4 | 2 |
71 | Tr | RH | 11.9 | 6.35 | 1.5875 | 4 |
72 | Tr | RH | 11.9 | 9.526 | 1.5875 | 6 |
73 | Tr | RH | 11.95 | 3.174 | 1.5875 | 2 |
74 | M | RH | 12 | 1.25 | 1.25 | 1 |
75 | M | RH | 12 | 1.75 | 1.75 | 1 |
76 | Tr | RH | 12 | 6 | 3 | 2 |
77 | Tr | RH | 12 | 9 | 3 | 3 |
78 | Tr | RH | 12 | 10 | 2.5 | 4 |
79 | Tr | RH | 12 | 16 | 4 | 4 |
80 | Tr | RH | 12 | 21 | 4.2 | 5 |
81 | Tr | RH | 12 | 40 | 4 | 10 |
82 | Tr | RH | 12.5 | 2.54 | 2.54 | 1 |
83 | Tr | RH | 12.5 | 5.08 | 2.54 | 2 |
84 | Tr | RH | 12.5 | 25 | 2.5 | 10 |
85 | Tr | RH | 12.7 | 25.4 | 3.175 | 8 |
86 | Tr | RH | 12.8 | 22.225 | 3.175 | 7 |
87 | Tr | RH | 12.8 | 65 | 5 | 13 |
88 | Tr | RH | 13 | 7.5 | 1.5 | 5 |
89 | Tr | RH | 13 | 35 | 5 | 7 |
90 | Tr | RH | 13 | 17.5 | 2.5 | 7 |
91 | Tr | RH | 13 | 30 | 10 | 3 |
92 | Tr | LH | 13 | 30 | 10 | 3 |
93 | Tr | RH | 13.2 | 42 | 6 | 7 |
94 | Tr | LH | 13.2 | 42 | 6 | 7 |
95 | Tr | RH | 13.5 | 12 | 4 | 3 |
96 | Tr | RH | 13.5 | 13.5 | 4.5 | 3 |
97 | Tr | RH | 13.6 | 27.5 | 2.5 | 11 |
98 | Tr | RH | 13.8 | 70 | 5 | 14 |
99 | Tr | RH | 14 | 2 | 2 | 1 |
100 | Tr | LH | 14 | 2 | 2 | 1 |
101 | Tr | RH | 14 | 3 | 3 | 1 |
102 | Tr | LH | 14 | 3 | 3 | 1 |
103 | Tr | RH | 14 | 4 | 4 | 1 |
104 | Tr | LH | 14 | 4 | 4 | 1 |
105 | Tr | RH | 14 | 6 | 3 | 2 |
106 | Tr | RH | 14 | 8 | 4 | 2 |
107 | Tr | RH | 14 | 12 | 4 | 3 |
108 | Tr | RH | 14 | 19.05 | 3.15 | 6 |
109 | Tr | RH | 14 | 28.575 | 3.175 | 9 |
110 | Tr | LH | 14.28 | 6 | 2 | 3 |
111 | W | RH | 14.4 | 7.614 | / | / |
112 | Tr | RH | 14.5 | 7.5 | 2.5 | 3 |
113 | Tr | RH | 14.5 | 20 | 4 | 5 |
114 | Tr | RH | 14.5 | 25.4 | 3.175 | 8 |
115 | Tr | RH | 14.7 | 12.5 | 2.5 | 5 |
116 | Tr | RH | 14.8 | 40 | 10 | 4 |
117 | Tr | LH | 14.8 | 40 | 10 | 4 |
118 | Tr | RH | 14.8 | 48 | 6 | 8 |
119 | Tr | LH | 14.8 | 48 | 6 | 8 |
120 | Tr | RH | 14.8 | 75 | 5 | 15 |
121 | Tr | RH | 15 | 2 | 2 | 1 |
122 | Tr | RH | 15 | 6 | 2 | 3 |
123 | Tr | RH | 15 | 7.9375 | 1.5875 | 5 |
124 | Tr | RH | 15 | 11.11 | 1.5875 | 7 |
125 | Tr | RH | 15 | 12 | 3 | 4 |
126 | Tr | RH | 15 | 12 | 6 | 2 |
127 | Tr | RH | 15 | 20 | 2.5 | 8 |
128 | Tr | RH | 15 | 30 | 2.5 | 12 |
129 | Tr | RH | 15.14 | 40 | 5 | 8 |
130 | Tr | RH | 15.5 | 31.75 | 3.175 | 10 |
131 | Tr | RH | 15.8 | 80 | 5 | 16 |
132 | Tr | RH | 16 | 2 | 2 | 1 |
133 | Tr | RH | 16 | 3 | 3 | 1 |
134 | Tr | RH | 16 | 8 | 4 | 2 |
135 | Tr | RH | 16 | 9 | 4.5 | 2 |
136 | Tr | RH | 16 | 9.525 | 3.175 | 3 |
137 | Tr | RH | 16 | 16 | 4 | 4 |
138 | Tr | RH | 16 | 22.225 | 3.15 | 7 |
139 | Tr | RH | 16 | 28.575 | 3.175 | 9 |
140 | Tr | RH | 16.4 | 54 | 6 | 9 |
141 | Tr | LH | 16.4 | 54 | 6 | 9 |
142 | Tr | RH | 16.5 | 6 | 2 | 3 |
143 | Tr | RH | 16.5 | 22.5 | 2.5 | 9 |
144 | Tr | RH | 16.72 | 85 | 5 | 17 |
145 | Tr | RH | 17 | 34.9 | 3.175 | 11 |
146 | Tr | RH | 17.28 | 45 | 5 | 9 |
147 | Tr | RH | 17.55 | 4.761 | 1.5875 | 3 |
148 | Tr | RH | 17 | 24 | 4 | 6 |
149 | Tr | RH | 17 | 24 | 6 | 4 |
150 | Tr | RH | 17 | 9 | 3 | 3 |
151 | Tr | RH | 17.3 | 18 | 4.5 | 4 |
152 | Tr | RH | 17.41 | 9.525 | 1.5875 | 6 |
153 | Tr | RH | 17.5 | 15 | 2.5 | 6 |
154 | Tr | RH | 17.64 | 90 | 5 | 18 |
155 | Tr | RH | 17.69 | 31.75 | 3.175 | 10 |
156 | Tr | RH | 17.93 | 16 | 4 | 4 |
157 | Tr | RH | 18 | 4 | 4 | 1 |
158 | Tr | LH | 18 | 4 | 4 | 1 |
159 | Tr | RH | 18 | 8 | 4 | 2 |
160 | Tr | RH | 18 | 12.7 | 1.5875 | 8 |
161 | R | RH | 18 | 18 | 4.5 | 4 |
162 | Tr | RH | 18 | 25 | 2.5 | 10 |
163 | Tr | RH | 18 | 25.4 | 3.15 | 8 |
164 | Tr | RH | 18 | 38.075 | 3.175 | 12 |
165 | Tr | RH | 18 | 60 | 6 | 10 |
166 | Tr | LH | 18 | 60 | 6 | 10 |
167 | Tr | RH | 18.075 | 50 | 10 | 5 |
168 | Tr | LH | 18.075 | 50 | 10 | 5 |
169 | Tr | RH | 18.56 | 95 | 5 | 19 |
170 | Tr | LH | 18.64 | 8 | 2 | 4 |
171 | W | RH | 18.8 | 9.5178 | / | / |
172 | Tr | RH | 19 | 15 | 3 | 5 |
173 | Tr | RH | 19.428 | 50 | 5 | 10 |
174 | Tr | RH | 19.45 | 20 | 4 | 5 |
175 | Tr | RH | 19.46 | 28 | 4 | 7 |
176 | Tr | RH | 19.6 | 66 | 6 | 11 |
177 | Tr | LH | 19.6 | 66 | 6 | 11 |
178 | Tr | RH | 19.9 | 12 | 4 | 3 |
179 | Tr | RH | 20 | 8 | 2 | 4 |
180 | Tr | RH | 20 | 9 | 3 | 3 |
181 | Tr | RH | 19 | 3.175 | 3.175 | 1 |
182 | Tr | LH | 19 | 3.175 | 3.175 | 1 |
183 | Tr | RH | 19 | 6 | 6 | 1 |
184 | M | RH | 20 | 4 | 4 | 1 |
185 | Tr | RH | 20 | 5 | 5 | 1 |
186 | Tr | RH | 20 | 10 | 5 | 2 |
187 | Tr | RH | 20 | 17.5 | 2.5 | 7 |
188 | Tr | RH | 20 | 18 | 6 | 3 |
189 | Tr | RH | 21.1 | 22.5 | 4.5 | 5 |
190 | Tr | RH | 21.2 | 72 | 6 | 12 |
191 | Tr | LH | 21.2 | 72 | 6 | 12 |
192 | Tr | RH | 21.3 | 12.7 | 3.175 | 4 |
193 | Tr | RH | 21.35 | 60 | 10 | 6 |
194 | Tr | LH | 21.35 | 60 | 10 | 6 |
195 | Tr | RH | 21.57 | 55 | 5 | 11 |
196 | Tr | RH | 21.86 | 20 | 4 | 5 |
197 | Tr | RH | 21.93 | 32 | 4 | 8 |
198 | Tr | RH | 22 | 8 | 2 | 4 |
199 | Tr | RH | 22 | 18 | 3 | 6 |
200 | Tr | RH | 22.8 | 78 | 6 | 13 |
201 | Tr | LH | 22.8 | 78 | 6 | 13 |
202 | Tr | RH | 22.9 | 24 | 4 | 6 |
203 | Tr | RH | 23 | 10 | 2.5 | 4 |
204 | Tr | LH | 23 | 10 | 2 | 5 |
205 | Tr | RH | 23 | 12 | 6 | 2 |
206 | Tr | RH | 23.15 | 6.348 | 1.587 | 4 |
207 | W | RH | 23.2 | 11.42 | / | / |
208 | Tr | RH | 24 | 10 | 5 | 2 |
209 | Tr | RH | 24.4 | 36 | 4 | 9 |
210 | Tr | RH | 24.625 | 70 | 10 | 7 |
211 | Tr | LH | 24.625 | 70 | 10 | 7 |
212 | Tr | RH | 24.9 | 27 | 4.5 | 6 |
213 | Tr | RH | 25 | 12 | 6 | 2 |
214 | Tr | RH | 25.43 | 24 | 6 | 4 |
215 | Tr | RH | 25.8 | 16 | 4 | 4 |
216 | Tr | RH | 25.8 | 24 | 4 | 6 |
217 | Tr | RH | 26 | 12 | 3 | 4 |
218 | Tr | RH | 26 | 12 | 4 | 3 |
219 | Tr | RH | 26.3 | 15.875 | 3.175 | 5 |
220 | Tr | RH | 26.35 | 28 | 4 | 7 |
221 | M | RH | 27 | 3 | 3 | 1 |
222 | Tr | RH | 27 | 10 | 2 | 5 |
223 | Tr | LH | 27.36 | 12 | 2 | 6 |
224 | Tr | RH | 27.5 | 12 | 3 | 4 |
225 | Tr | RH | 27.5 | 12.5 | 2.5 | 5 |
226 | Tr | RH | 27.9 | 80 | 10 | 8 |
227 | Tr | LH | 27.9 | 80 | 10 | 8 |
228 | Tr | RH | 28.65 | 15 | 5 | 3 |
229 | Tr | RH | 28.7 | 31.5 | 4.5 | 7 |
230 | Tr | RH | 29.8 | 32 | 4 | 8 |
231 | Tr | RH | 30.86 | 30 | 6 | 5 |
232 | Tr | RH | 31.7 | 20 | 4 | 5 |
233 | Tr | LH | 31.72 | 14 | 2 | 7 |
234 | Tr | RH | 32.5 | 15 | 3 | 5 |
235 | Tr | RH | 33 | 18 | 6 | 3 |
236 | Tr | RH | 34 | 16 | 4 | 4 |
237 | Tr | RH | 34.65 | 15 | 5 | 3 |
238 | Tr | RH | 36.3 | 36 | 6 | 6 |
239 | Tr | RH | 37.3 | 20 | 5 | 4 |
240 | Tr | RH | 37.6 | 24 | 4 | 6 |
241 | Tr | RH | 43 | 24 | 6 | 4 |
242 | Tr | RH | 45.3 | 20 | 5 | 4 |
243 | Tr | RH | 45.95 | 25 | 5 | 5 |
244 | Tr | RH | 53 | 30 | 6 | 5 |
245 | Tr | RH | 55.95 | 25 | 5 | 5 |