會員中心 | English | 繁體中文

十字槽矮圓柱頭自攻釘 - 螺紋型式：Class 1~Class 4 JIS B 1122 (JA7) - 2015

☆ 收藏

選擇規格尺寸點擊↓

2.5

3.5

4.5

尺寸單位: mm

日標JIS B1122 (JA7) - 2015 JIS1122 1122JIS 十字槽矮圓柱頭自攻釘 - 螺紋型式：Class 1~Class 4

在線制圖

JIS B 1122 (JA7) - 2015 十字槽矮圓柱頭自攻釘 - 螺紋型式：Class 1~Class 4

掃一掃分享

公差

螺紋尺寸
d

2.5

3.5

4.5

d_k	最大值
	最小值
k	≈
f	公稱
	最大值
	最小值
k+f (公稱)
k+f (最大值)
k+f (最小值)
r	最小值
槽號
m	參考
深度	最大值
	最小值

4.3	5.3	6.3	7.3	8.3	9.3	10.3	12.4
3.9	4.9	5.8	6.8	7.8	8.7	9.7	11.7
0.85	1	1.3	1.5	1.7	1.9	2.1	2.4
0.35	0.5	0.6	0.7	0.8	0.9	1	1.3
0.45	0.6	0.7	0.85	0.95	1.05	1.15	1.45
0.25	0.4	0.5	0.55	0.65	0.75	0.85	1.15
1.2	1.5	1.9	2.2	2.5	2.8	3.1	3.7
1.35	1.65	2.05	2.4	2.7	3	3.3	3.9
1.05	1.35	1.75	2	2.3	2.6	2.9	3.5
0.1	0.1	0.1	0.1	0.2	0.2	0.2	0.25
1	1	2	2	2	2	2	3
2.2	2.5	3.7	4.0	4.3	4.7	5.0	6.3
1.01	1.32	1.53	1.83	2.13	2.53	2.83	2.86
0.65	0.95	1.01	1.30	1.60	1.99	2.29	2.31

螺紋型式(class)

①,直徑2mm和2.5mm不適用于 1型（class 1）
②,產品形狀和尺寸與國際標準（ISO 7049，ISO 7050，ISO 7051）不同，將來不再使用。

替代列表

JIS B 1122AAT5 - 1996 JIS B 1122JA7 - 2015

同版本產品組 (9)

JIS B 1122 (JA6) - 2015

十字槽大扁頭自攻釘 - 螺紋型式：Class 1~Class 4

供應商(4)

JIS B 1122 (T3) - 2015

十字槽盤頭自攻釘

JIS B 1122 (T6) - 2015

十字槽沉頭自攻釘

JIS B 1122 (T9) - 2015

十字槽半沉頭自攻釘

JIS B 1122 (JA3) - 2015

十字槽盤頭自攻釘 - 螺紋型式：Class 1~Class 4

JIS B 1122 (JA4) - 2015

十字槽沉頭自攻釘 - 螺紋型式：Class 1~Class 4

JIS B 1122 (JA5) - 2015

十字槽半沉頭自攻釘 - 螺紋型式：Class 1~Class 4

JIS B 1122 (JA7) - 2015

十字槽矮圓柱頭自攻釘 - 螺紋型式：Class 1~Class 4

JIS B 1122 (JA8) - 2015

十字槽扁圓頭自攻釘 - 螺紋型式：Class 1~Class 4

引用參考 (5)

GB /T 3098.25 - 2020

緊固件機械性能不銹鋼和鎳合金緊固件選用指南

GB /T 5267.1 - 2002

鍍鋅、鍍鎳、鍍鎘、復合鍍等層鍍層鹽霧腐蝕的防護性能

非合金鋼和低合金鋼和鑄鋼的硬度值轉換表

注：技術數據僅供參考，請以官方原件為準！

類似標準及供貨信息 (100)

1	[國標] GB /T 845 - 2017	十字槽盤頭自攻螺釘 Cross Recessed Pan Head Tapping Screws 供應商(9)
2	[國標] GB /T 845 - 1985	十字槽盤頭自攻螺釘 Cross Recessed Pan Head Tapping Screws 供應商(9)
3	[國標] GB 845 - 1976	十字槽盤頭自攻螺釘 Cross Recessed Pan Head Self-tapping Screws 供應商(9)
4	[德標] DIN 968 - 2008	十字槽盤頭帶介自攻釘 Cross Recessed Pan Head Tapping Screws with Collar 供應商(3)
5	[德標] DIN 968 - 2002	十字槽盤頭凸緣（華司）自攻釘 Cross Recessed Pan Head Tapping Screws with Collar 供應商(3)
6	[德標] DIN 968 - 1994	十字槽圓頭帶介自攻釘 Cross Recessed Pan Head Tapping Screws with Collar 供應商(3)
7	[德標] DIN 7981 - 1990	十字槽盤頭自攻釘 Cross Recessed Pan Head Tapping Screws 供應商(3)
8	[國際] ISO 7049 - 2011	十字槽盤頭自攻螺釘 Cross Recessed Pan Head Tapping Screws 供應商(1)
9	[國際] ISO 7049 - 1983	十字槽盤頭自攻螺釘 Cross Recessed Pan Head Tapping Screws 供應商(1)
10	[日標] JIS B 1122 (JA6) - 2015	十字槽大扁頭自攻釘 - 螺紋型式：Class 1~Class 4 Cross Recessed Truss Head Tapping Screws - Threaded Portion are of Class 1 to 4 供應商(4)
11	[日標] JIS B 1122 (AAT4) - 1996	十字槽大扁頭自攻釘 - 螺紋型式：Class 1~Class 4 [附表4] Cross Recessed Truss Head Tapping Screws - Threaded Portion are of Class 1 to 4 [Annex Attached Table 4] 供應商(4)
12	[日標] JIS B 1122 (T3) - 2015	十字槽盤頭自攻釘 Cross Recessed Pan Head Tapping Screws
13	[日標] JIS B 1122 (JA3) - 2015	十字槽盤頭自攻釘 - 螺紋型式：Class 1~Class 4 Cross Recessed Pan Head Tapping Screws - Threaded Portion are of Class 1 to 4
14	[日標] JIS B 1122 (JA8) - 2015	十字槽扁圓頭自攻釘 - 螺紋型式：Class 1~Class 4 Cross Recessed Brazier Head Tapping Screws - Threaded Portion are of Class 1 to 4
15	[日標] JIS B 1122 (AAT5) - 1996	十字槽矮圓柱頭自攻釘 - 螺紋型式：Class 1~Class 4 [附表5] Cross Recessed Cheese Head Tapping Screws - Threaded Portion are of Class 1 to 4 [Annex Attached Table 5]
16	[日標] JIS B 1122 (AT1) - 1996	十字槽盤頭自攻釘 [表1] Cross Recessed Pan Head Tapping Screws [Table 1]
17	[日標] JIS B 1122 (AAT1) - 1996	十字槽盤頭自攻釘 - 螺紋型式：Class 1~Class 4 [附表1] Cross Recessed Pan Head Tapping Screws - Threaded Portion are of Class 1 to 4 [Annex Attached Table 1]
18	[日標] JIS B 1122 (AAT6) - 1996	十字槽扁圓頭自攻釘 - 螺紋型式：Class 1~Class 4 [附表6] Cross Recessed Brazier Head Tapping Screws - Threaded Portion are of Class 1 to 4 [Annex Attached Table 6]
19	[汽標代號] Q 271	十字槽盤頭自攻釘C型 Cross Recessed Pan Head Tapping Screws - Type C
20	[汽標代號] Q 272	十字槽盤頭平尾自攻釘F型 Cross Recessed Round Head Tapping Screws - Type F
21	[汽標代號] Q 273	十字槽大半圓頭自攻釘 Cross Recessed Round Head Tapping Screws
22	[美標] ASME/ANSI B 18.6.3 - 2010	十字槽盤頭自攻釘 Machine Screw and Tapping Screw Nuts (Inch Seires)
23	[美標] ASME/ANSI B 18.6.3 - 2010	十字槽球面圓柱頭自攻釘 Machine Screw and Tapping Screw Nuts (Inch Seires)
24	[意大利] UNI 10227 - 1993	塑料用米制十字槽盤頭螺釘 Recessed Raised Cheese (fillister) Thread Forming Screws for Plastic Materials (Metric Series）
25	[意大利] UNI 6954	十字槽盤頭自攻釘 Cross Recessed Pan Head Tapping Screws
26	[法國] NF E 25-658 - 1994	十字槽盤頭自攻螺釘 Cross Recessed Pan Head Tapping Screws
27	[法國] NF E 25-659 - 1984	十字槽盤頭帶介自攻釘 C型 F型 Cross Recessed Pan Head Tapping Screws with Collar - Type C and F
28	[英標] BS 4174 - 1972	米字槽扁頭凸緣（華司）自攻釘 [Table 19] Corss Recessed Flange Head Self-Tapping Screws [Table 19]
29	[英標] BS 4174 - 1972	米字槽盤頭自攻釘 [Table 17] Cross Recess Pan Head Self-tapping Screws [Table 17]
30	[澳標] AS /NZS 4406 - 1996	米制十字槽盤頭自攻螺釘 ISO Metric Cross Recessed Pan Head Tapping Screws
31	[原電子工業部] SJ 2821 - 1987	十字槽盤頭自攻釘 Cross Recessed Pan Head Self-tapping Screws
32	[原電子工業部] SJ 2823 - 1987	十字槽扁圓頭自攻釘
33	[原電子工業部] SJ 2500 - 1984	十字槽大扁圓頭自攻釘（ST 2.2~ST 6.3）
34	[原電子工業部] SJ 2501 - 1984	十字槽盤頭帶墊自攻釘 Cross Recessed Pan Head Tapping Screws with Collar
35	[原電子工業部] SJ 2502 - 1984	十字槽盤頭普通螺紋自攻螺釘
36	[原電子工業部] SJ 2504 - 1984	十字槽扁圓頭普通螺紋自攻螺釘 Cross Recessed Oblate Head Tapping Screws with Common Screw-Thread
37	[原電子工業部] SJ 2824 - 1984	十字槽大扁頭自攻釘（ST 2.5~ST 6）
38	[臺灣] CNS 4305 - 2000	十字槽盤頭自攻螺釘 Cross Recessed Pan Head Tapping Screws
39	[韓標] KS B 1032 - 2016 (R2021)	十字槽盤頭自攻螺釘 Cross Recessed Pan Head Tapping Screws
40	[韓標] KS B 1032 - 2001	十字槽盤頭自攻螺釘 Cross Recessed Pan Head Tapping Screws
41	[標準] YJT 4024	塑料用十字槽圓頭帶介自攻螺釘 [PT] [原YJT WN5411] Round Washer Head with Type H or Type Z Cross Recess Self-tapping Screw [PT] [Previously YJT WN5411] 供應商(1)
42	[標準] YJT 4054	十字槽圓頭帶介自攻螺釘 [PT] Cross Recessed Pan Head Tapping Screws with Collar [PT] 供應商(1)
43	[標準] YJT 4055	十字槽圓頭帶介自攻螺釘 [PT] Cross Recessed Pan Head Tapping Screws with Collar [PT] 供應商(1)
44	[標準] YJT 4056	十字槽盤頭自攻螺釘 [PT] Cross Recessed Pan Head Tapping Screws [PT] 供應商(1)
45	[標準] YJT 4057	十字槽盤頭自攻螺釘 [PT] Cross Recessed Pan Head Tapping Screws [PT] 供應商(1)
46	[德標] DIN EN ISO 7049 - 2011	十字槽盤頭自攻釘 Cross-recessed Pan Head Tapping Screws 供應商(3)
47	[汽標] QC /T 602 - 1999	十字槽大半圓頭自攻釘 Cross Recessed Round Head Tapping Screws
48	[美標] ASME B 18.6.3 (H5B-I/H5C-IA+T1A) - 2024	十字槽盤頭 AB ABR自攻螺釘 Type I Cross Recessed Pan Head Tapping Screws - Type AB and ABR
49	[美標] ASME B 18.6.3 (H6B-I/H6B-IA+T1A) - 2024	十字槽球面圓柱頭 AB ABR自攻螺釘 Cross Recessed Raised Cheese Head Tapping Screws - Type AB and ABR
50	[美標] ASME B 18.6.3 (H7B-I/H7B-IA+T1A) - 2024	十字槽大扁頭 AB ABR自攻螺釘 Cross Recessed Mushroom Head Tapping Screws - Type AB and ABR
51	[美標] ASME B 18.6.3 (H11B-I/H11B-IA+T1A) - 2024	十字槽圓頭 AB ABR自攻螺釘 Cross Recessed Round Head Tapping Screws - Type AB and ABR
52	[美標] ASME B 18.6.3 (H12B-I+T1A) - 2024	十字槽圓頭凸緣 AB ABR自攻螺釘 Cross Recessed Round Head Tapping Screws with Collar - Type AB and ABR
53	[美標] ASME B 18.6.3 (T18-I/T19-IA+T40) - 2013	十字槽盤頭 AB ABR自攻螺釘 Type I Cross Recessed Pan Head Tapping Screws - Type AB and ABR
54	[美標] ASME B 18.6.3 (T22-I/T22-IA+T40) - 2013	十字槽球面圓柱頭 AB ABR自攻螺釘 Cross Recessed Raised Cheese Head Tapping Screws - Type AB and ABR
55	[美標] ASME B 18.6.3 (T25-I/T25-IA+T40) - 2013	十字槽大扁頭 AB ABR自攻螺釘 Cross Recessed Mushroom Head Tapping Screws - Type AB and ABR
56	[美標] ASME B 18.6.3 (T36-I/T36-IA+T40) - 2013	十字槽圓頭 AB ABR自攻螺釘 Cross Recessed Round Head Tapping Screws - Type AB and ABR
57	[美標] ASME B 18.6.3 (T39-I+T40) - 2013	十字槽圓頭凸緣 AB ABR自攻螺釘 Cross Recessed Round Head Tapping Screws with Collar - Type AB and ABR
58	[美標] ASME B 18.6.5M (T18) - 2000 (R2010)	米制米字槽盤頭自攻螺釘 [Table 18] Metric Type IA Cross-Recessed Pan Head Tapping Screws [Table 18]
59	[美標] ASME B 18.6.5M (T17) - 2000 (R2010)	米制十字槽盤頭自攻螺釘 [Table 17] Metric Cross Recessed Pan Head Tapping Screws [Table 17]
60	[美標] ASME B 18.6.4 - 1998 (R2005)	I型十字槽盤頭自攻螺釘 B,BP型 [Table 32] Type I Cross Recessed Pan Head Tapping Screws - Type B and BP Thread Forming [Table 32]
61	[美標] ASME B 18.6.4 - 1998 (R2005)	I型十字槽盤頭自攻螺釘 C型 [Table 32] Type I Cross Recessed Pan Head Tapping Screws - Type C Thread Forming [Table 32]
62	[美標] ASME B 18.6.4 - 1998 (R2005)	I型十字槽盤頭自攻螺釘 AB型 [Table 32] Type I Cross Recessed Pan Head Tapping Screws - Type AB Thread Forming [Table 32]
63	[美標] ASME B 18.6.4 - 1998 (R2005)	I型十字槽盤頭自攻螺釘 A型 [Table 32] Type I Cross Recessed Pan Head Tapping Screws - Type A Thread Forming [Table 32]
64	[美標] ASME B 18.6.4 - 1998 (R2005)	IA型米字槽盤頭自攻螺釘 B,BP型 [Table 33] Type IA Cross Recessed Pan Head Tapping Screws - Type B and BP Thread Forming [Table 33]
65	[美標] ASME B 18.6.4 - 1998 (R2005)	IA型米字槽盤頭自攻螺釘 C型(統一螺紋) [Table 33] Type IA Cross Recessed Pan Head Tapping Screws - Type C Thread Forming [Table 33]
66	[美標] ASME B 18.6.4 - 1998 (R2005)	IA型米字槽盤頭自攻螺釘 AB型 [Table 33] Type IA Cross Recessed Pan Head Tapping Screws - Type AB Thread Forming [Table 33]
67	[美標] ASME B 18.6.4 - 1998 (R2005)	IA型米字槽盤頭自攻螺釘 A型 [Table 33] Type IA Cross Recessed Pan Head Tapping Screws - Type A Thread Forming [Table 33]
68	[美標] ASME B 18.6.4 - 1998 (R2005)	II型十字槽盤頭自攻螺釘 B,BP型 [Table 34] Type II Cross Recessed Pan Head Tapping Screws - Type B and BP Thread Forming [Table 34]
69	[美標] ASME B 18.6.4 - 1998 (R2005)	II型十字槽盤頭自攻螺釘 C型(統一螺紋) [Table 34] Type II Cross Recessed Pan Head Tapping Screws - Type C Thread Forming [Table 34]
70	[美標] ASME B 18.6.4 - 1998 (R2005)	II型十字槽盤頭自攻螺釘 AB型 [Table 34] Type II Cross Recessed Pan Head Tapping Screws - Type AB Thread Forming [Table 34]
71	[美標] ASME B 18.6.4 - 1998 (R2005)	II型十字槽盤頭自攻螺釘 A型 [Table 34] Type II Cross Recessed Pan Head Tapping Screws - Type A Thread Forming [Table 34]
72	[美標] ASME B 18.6.4 - 1998 (R2005)	I型十字槽圓柱頭自攻螺釘 B,BP型 [Table 36] Type I Cross Recessed Fillister Head Tapping Screws - Type B and BP Thread Forming [Table 36]
73	[美標] ASME B 18.6.4 - 1998 (R2005)	I型十字槽圓柱頭自攻螺釘 C型(統一螺紋) [Table 36] Type I Cross Recessed Fillister Head Tapping Screws - Type C Thread Forming [Table 36]
74	[美標] ASME B 18.6.4 - 1998 (R2005)	I型十字槽圓柱頭自攻螺釘 AB型 [Table 36] Type I Cross Recessed Fillister Head Tapping Screws - Type AB Thread Forming [Table 36]
75	[美標] ASME B 18.6.4 - 1998 (R2005)	I型十字槽圓柱頭自攻螺釘 A型 [Table 36] Type I Cross Recessed Fillister Head Tapping Screws - Type A Thread Forming [Table 36]
76	[美標] ASME B 18.6.4 - 1998 (R2005)	IA型米字槽圓柱頭自攻螺釘 B,BP型 [Table 37] Type IA Cross Recessed Fillister Head Tapping Screws - Type B and BP Thread Forming [Table 37]
77	[美標] ASME B 18.6.4 - 1998 (R2005)	IA型米字槽圓柱頭自攻螺釘 C型(統一螺紋) [Table 37] Type IA Cross Recessed Fillister Head Tapping Screws - Type C Thread Forming [Table 37]
78	[美標] ASME B 18.6.4 - 1998 (R2005)	IA型米字槽圓柱頭自攻螺釘 AB型 [Table 37] Type IA Cross Recessed Fillister Head Tapping Screws - Type AB Thread Forming [Table 37]
79	[美標] ASME B 18.6.4 - 1998 (R2005)	IA型米字槽圓柱頭自攻螺釘 A型 [Table 37] Type IA Cross Recessed Fillister Head Tapping Screws - Type A Thread Forming [Table 37]
80	[美標] ASME B 18.6.4 - 1998 (R2005)	II型十字槽圓柱頭自攻螺釘 B,BP型 [Table 38] Type II Cross Recessed Fillister Head Tapping Screws - Type B and BP Thread Forming [Table 38]
81	[美標] ASME B 18.6.4 - 1998 (R2005)	II型十字槽圓柱頭自攻螺釘 C型(統一螺紋) [Table 38] Type II Cross Recessed Fillister Head Tapping Screws - Type C Thread Forming [Table 38]
82	[美標] ASME B 18.6.4 - 1998 (R2005)	II型十字槽圓柱頭自攻螺釘 AB型 [Table 38] Type II Cross Recessed Fillister Head Tapping Screws - Type AB Thread Forming [Table 38]
83	[美標] ASME B 18.6.4 - 1998 (R2005)	II型十字槽圓柱頭自攻螺釘 A型 [Table 38] Type II Cross Recessed Fillister Head Tapping Screws - Type A Thread Forming [Table 38]
84	[美標] ASME B 18.6.4 - 1998 (R2005)	I型十字槽大扁頭自攻螺釘 B,BP型 [Table F2] Type I Cross Recessed Truss Head Tapping Screws - Type B and BP Thread Forming [Table F2]
85	[美標] ASME B 18.6.4 - 1998 (R2005)	I型十字槽大扁頭自攻螺釘 C型(統一螺紋) [Table F2] Type I Cross Recessed Truss Head Tapping Screws - Type C Thread Forming [Table F2]
86	[美標] ASME B 18.6.4 - 1998 (R2005)	I型十字槽大扁頭自攻螺釘 AB型 [Table F2] Type I Cross Recessed Truss Head Tapping Screws - Type AB Thread Forming [Table F2]
87	[美標] ASME B 18.6.4 - 1998 (R2005)	I型十字槽大扁頭自攻螺釘 A型 [Table F2] Type I Cross Recessed Truss Head Tapping Screws - Type A Thread Forming [Table F2]
88	[美標] ASME B 18.6.4 - 1998 (R2005)	IA型米字槽大扁頭自攻螺釘 B,BP型 [Table F3] Type IA Cross Recessed Truss Head Tapping Screws - Type B and BP Thread Forming [Table F3]
89	[美標] ASME B 18.6.4 - 1998 (R2005)	IA型米字槽大扁頭自攻螺釘 C型(統一螺紋) [Table F3] Type IA Cross Recessed Truss Head Tapping Screws - Type C Thread Forming [Table F3]
90	[美標] ASME B 18.6.4 - 1998 (R2005)	IA型米字槽大扁頭自攻螺釘 AB型 [Table F3] Type IA Cross Recessed Truss Head Tapping Screws - Type AB Thread Forming [Table F3]
91	[美標] ASME B 18.6.4 - 1998 (R2005)	IA型米字槽大扁頭自攻螺釘 A型 [Table F3] Type IA Cross Recessed Truss Head Tapping Screws - Type A Thread Forming [Table F3]
92	[美標] ASME B 18.6.4 - 1998 (R2005)	II型十字槽大扁頭自攻螺釘 B,BP型 [Table F4] Type II Cross Recessed Truss Head Tapping Screws - Type B and BP Thread Forming [Table F4]
93	[美標] ASME B 18.6.4 - 1998 (R2005)	II型十字槽大扁頭自攻螺釘 C型(統一螺紋) [Table F4] Type II Cross Recessed Truss Head Tapping Screws - Type C Thread Forming [Table F4]
94	[美標] ASME B 18.6.4 - 1998 (R2005)	II型十字槽大扁頭自攻螺釘 AB型 [Table F4] Type II Cross Recessed Truss Head Tapping Screws - Type AB Thread Forming [Table F4]
95	[美標] ASME B 18.6.4 - 1998 (R2005)	II型十字槽大扁頭自攻螺釘 A型 [Table F4] Type II Cross Recessed Truss Head Tapping Screws - Type A Thread Forming [Table F4]
96	[美標] ASME B 18.6.4 - 1998 (R2005)	I型十字槽盤頭自攻螺釘 B,BP型 [Table G2] Type I Cross Recessed Round Head Tapping Screws - Type B and BP Thread Forming [Table G2]
97	[美標] ASME B 18.6.4 - 1998 (R2005)	I型十字槽盤頭自攻螺釘 C型(統一螺紋) [Table G2] Type I Cross Recessed Round Head Tapping Screws - Type C Thread Forming [Table G2]
98	[美標] ASME B 18.6.4 - 1998 (R2005)	I型十字槽盤頭自攻螺釘 A型 [Table G2] Type I Cross Recessed Round Head Tapping Screws - Type A Thread Forming [Table G2]
99	[美標] ASME B 18.6.4 - 1998 (R2005)	II型十字槽盤頭自攻螺釘 B,BP型 [Table G3] Type II Cross Recessed Round Head Tapping Screws - Type B and BP Thread Forming [Table G3]
100	[美標] ASME B 18.6.4 - 1998 (R2005)	II型十字槽盤頭自攻螺釘 C型(統一螺紋) [Table G3] Type II Cross Recessed Round Head Tapping Screws - Type C Thread Forming [Table G3]

標準編號 / Standard Code： JIS B 1122 (JA7) - 2015
中文名稱 / Chinese Name： 十字槽矮圓柱頭自攻釘 - 螺紋型式：Class 1~Class 4
英文名稱 / English Name： Cross Recessed Cheese Head Tapping Screws - Threaded Portion are of Class 1 to 4
數據來源 / Data Source： 易緊通 YJT Fastener Database（164580.com）
中文頁面 / Chinese Page： 查看中文頁面
English Page： View English Page

Data Source: YJT Fastener Database (164580.com)
Standard: JIS B 1122 (JA7) - 2015
Chinese Name: 十字槽矮圓柱頭自攻釘 - 螺紋型式：Class 1~Class 4
English Name: Cross Recessed Cheese Head Tapping Screws - Threaded Portion are of Class 1 to 4
Chinese URL: Chinese Source Page
English URL: English Source Page
License: Commercial reuse, redistribution, or AI training usage requires authorization.