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十字槽半沉頭 AB ABR自攻螺釘 ASME B 18.6.3 (H2B-I/H2B-IA+T1A) - 2024

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選擇規格尺寸點擊↓

10#

12#

1/4

5/16

3/8

7/16

1/2

尺寸單位: inch

美標ASME B18.6.3 (H2B-I/H2B-IA+T1A) - 2024 十字槽半沉頭 AB ABR自攻螺釘

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ASME B 18.6.3 (H2B-I/H2B-IA+T1A) - 2024 十字槽半沉頭 AB ABR自攻螺釘

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單重計算公差最小破壞扭矩牌號等級

螺紋尺寸
d

d	公稱
PP
槽號
M₁	參考
M₂	參考
P	I型 (十字槽)	最大值
		最小值
	IA型 (米字槽)	最大值
		最小值
d_k	最大值
	最小值
k	參考
f	參考
α	最大值
	最小值
L₀ ^④	公稱
Y ^④	螺紋過渡長度(全螺紋)	最大值
b ^④	螺紋長度 (長螺釘)	最小值

0.0600	0.0730	0.0860	0.0990	0.1120	0.1250	0.1380	0.1510
48	42	32	28	24	20	20	19
0	0	1	1	1	2	2	2
0.068	0.070	0.106	0.118	0.130	0.152	0.172	0.176
0.068	0.070	0.106	0.118	0.130	0.152	0.172	0.176
0.038	0.041	0.062	0.074	0.087	0.074	0.094	0.100
0.020	0.023	0.045	0.057	0.070	0.050	0.069	0.075
0.042	0.043	0.062	0.074	0.086	0.074	0.093	0.099
0.024	0.027	0.046	0.058	0.070	0.056	0.075	0.081
0.112	0.137	0.162	0.187	0.212	0.237	0.262	0.287
0.096	0.120	0.144	0.167	0.191	0.215	0.238	0.262
0.035	0.043	0.051	0.059	0.067	0.075	0.083	0.091
0.021	0.025	0.029	0.033	0.037	0.041	0.045	0.049
82°	82°	82°	82°	82°	82°	82°	82°
80°	80°	80°	80°	80°	80°	80°	80°
7/16	9/16	5/8	3/4	13/16	15/16	1	1-1/8
0.021	0.024	0.031	0.036	0.042	0.050	0.050	0.053
0.360	0.440	0.520	0.590	0.670	0.750	0.830	0.910

螺紋尺寸
d

10#

12#

1/4

5/16

3/8

7/16

1/2

d	公稱
PP
槽號
M₁	參考
M₂	參考
P	I型 (十字槽)	最大值
		最小值
	IA型 (米字槽)	最大值
		最小值
d_k	最大值
	最小值
k	參考
f	參考
α	最大值
	最小值
L₀ ^④	公稱
Y ^④	螺紋過渡長度(全螺紋)	最大值
b ^④	螺紋長度 (長螺釘)	最小值

0.1640	0.1900	0.2160	0.2500	0.3125	0.3750	0.4375	0.5000
18	16	14	14	12	12	10	10
2	2	3	3	4	4	4	4
0.186	0.202	0.264	0.284	0.384	0.404	0.416	0.430
0.186	0.202	0.264	0.284	0.384	0.404	0.416	0.430
0.108	0.126	0.135	0.156	0.218	0.237	0.249	0.263
0.084	0.102	0.111	0.131	0..194	0.213	0.225	0.239
0.108	0.125	0.135	0.155	0.215	0.235	0.247	0.262
0.090	0.107	0.117	0.137	0.197	0.217	0.229	0.244
0.312	0.362	0.412	0.477	0.597	0.717	0.760	0.815
0.285	0.333	0.380	0.442	0.556	0.670	0.715	0.765
0.100	0.116	0.132	0.153	0.191	0.230	0.223	0.223
0.052	0.060	0.068	0.079	0.099	0.117	0.122	0.131
82°	82°	82°	82°	82°	82°	82°	82°
80°	80°	80°	80°	80°	80°	80°	80°
1-1/4	1-3/8	1-5/8	1-13/16	1-13/16	1-7/8	1-7/8	1-7/8
0.056	0.062	0.071	0.071	0.083	0.083	0.100	0.100
0.980	1.140	1.300	1.500	1.500	1.500	1.500	1.500

①,若以小數規定公稱直徑，應省略小數前和小數點后第四位的零。
②,螺釘末端釘尖上不允許因螺紋輾壓而形成的虛尖，允許略帶圓弧或圓鈍形末端。
③,小于等于8#的螺釘，螺紋牙頂平面寬度不應超過0.004in，大于8#的應不超過0.006in。
④,正常情況下，當螺釘長度小于等于其公稱長度L0時應采用全螺紋，過渡螺紋長度應小于等于Y；若螺釘長度大于其公稱長度L0可采用半牙型式，但其螺紋長度應不小于b。

替代列表

ASME B 18.6.3T8-I/T8-IA+T40 - 2013 ASME B 18.6.3 - 2024

同版本產品組

ASME B 18.6.3 (H1A+T1A) - 2024

82°開槽沉頭自攻螺釘 AB(ABR)型

ASME B 18.6.3 (H1B-I/H1B-IA+T1A) - 2024

十字槽82度沉頭AB ABR自攻螺釘

ASME B 18.6.3 (H1B-VI+T1A) - 2024

梅花槽82°沉頭 AB ABR自攻螺釘

ASME B 18.6.3 (H2A+T1A) - 2024

82°開槽半沉頭 AB ABR 自攻螺釘

ASME B 18.6.3 (H2B-I/H2B-IA+T1A) - 2024

十字槽半沉頭 AB ABR自攻螺釘

ASME B 18.6.3 (H2B-III+T1A) - 2024

四方槽半沉頭 AB ABR自攻螺釘

ASME B 18.6.3 (H2B-VI+T1A) - 2024

梅花槽半沉頭 AB ABR自攻螺釘

ASME B 18.6.3 (H3A+T1A) - 2024

開槽82°沉頭清根自攻螺釘

ASME B 18.6.3 (H3B-I/H3B-IA+T1A) - 2024

十字槽82°沉頭清根 AB ABR自攻螺釘

ASME B 18.6.3 (H3B-III+T1A) - 2024

方槽82°沉頭清根 AB ABR自攻螺釘

ASME B 18.6.3 (H3C+T1A) - 2024

80° 開槽半沉頭清根 AB、ABR型自攻螺釘

ASME B 18.6.3 (H3D-I/H3D-IA+T1A) - 2024

十字槽82°半沉頭清根AB ABR自攻螺釘

ASME B 18.6.3 (H3D-III+T1A) - 2024

四方槽82°半沉頭清根 AB ABR自攻螺釘

ASME B 18.6.3 (H4B-I/H4B-IA+T1A) - 2024

十字槽小沉頭 AB ABR自攻螺釘

ASME B 18.6.3 (H4D-I/H4D-IA+T1A) - 2024

十字槽82°小半沉頭 AB ABR自攻螺釘

ISO 4954-2 - 2024

冷鐓及冷擠壓鋼交貨技術條件第2部分：不銹鋼

長度公差

　　Tapping screws can be made to any length, but they are generally produced in fractional length increments of 1/16 in. for screws up to 1/2 in. long, 1/8 in. for screws over 1/2 in. through 1-1/2 in. long, 1/4 in. for screws over 1-1/2 in. through 3 in. long, and 1/2 in. for screws over 3 in. long.

類型	標稱螺釘長度	長度公差
A、AB、BP	≤1	±0.03
A、AB、BP	＞1	±0.05
B、BF、BT、C、D、F、G、T、TRS	≤3/4	-0.03
	＞3/4,≤1-1/2	-0.05
	＞1-1/2	-0.06

引用參考

GB /T 3 - 1997

普通螺紋收尾、肩距、退刀槽和倒角 (ISO 3508:1976 / ISO 4755:1983)

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 197 - 2018

普通螺紋公差

GB /T 18685 - 2017

普通螺紋搓制和滾制前的毛坯直徑

GB /T 34632 - 2017

統一螺紋搓制和滾制前的毛坯直徑

GB /T 3106 - 2016

緊固件 - 螺栓、螺釘和螺柱 - 公稱長度和螺紋長度 (ISO 888:2012, MOD)

GB /T 193 - 2003

普通螺紋（一般用途米制螺紋）- 直徑與螺距系列 (ISO 261: 1998, MOD)

GB /T 3103.1 - 2002

緊固件公差（螺栓、螺柱、螺釘和螺母）

GB /T 3105 - 2002

普通螺栓和螺釘 - 頭下圓角半徑

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

GB /T 5779.1 - 2000

緊固件表面缺陷 - 螺栓、螺釘和螺柱 - 一般要求

GB /T 5779.3 - 2000

緊固件表面缺陷 - 螺栓、螺釘和螺柱 - 特殊要求

GB /T 1172 - 1999

黑色金屬硬度及強度換算值

GB /T 5279.2 - 1997

沉頭螺釘第2部分十字槽插入深度

螺栓、螺釘和螺柱性能等級及常用牌號及近似牌號（按GB/T3098.1-2010相關規定選擇）

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

1	[國標] GB /T 847 - 2017	十字槽半沉頭自攻釘 Cross Recessed Raised Countersunk (Oval) Head Tapping Screws 供應商(2)
2	[國標] GB 847 - 1985	十字槽半沉頭自攻釘 Cross Recessed Raised Countersunk Head Tapping Screws 供應商(2)
3	[德標] DIN 7983 - 1990	十字槽半沉頭自攻釘 Cross Recessed Raised Countersunk Head Tapping Screws 供應商(2)
4	[國際] ISO 7051 - 2011	十字槽半沉頭自攻螺釘 Cross Recessed Raised Countersunk Head Tapping Screws 供應商(1)
5	[國際] ISO 7051 - 1983	十字槽半沉頭自攻螺釘 Cross Recessed Raised Countersunk Head Tapping Screws 供應商(1)
6	[國際] ISO 9268 (F2) - 1988	十字槽接骨螺釘 HC螺紋 [Figure 2] Metal Bone Screw, with Cruciate Recess, Thread Form HC [Figure 2]
7	[日標] JIS B 1122 (T9) - 2015	十字槽半沉頭自攻釘 Cross Recessed Raised Countersunk Head Tapping Screws
8	[日標] JIS B 1122 (JA5) - 2015	十字槽半沉頭自攻釘 - 螺紋型式：Class 1~Class 4 Cross Recessed Raised Countersunk Head Tapping Screws - Threaded Portion are of Class 1 to 4
9	[日標] JIS B 1122 (AAT3) - 1996	十字槽半沉頭自攻釘 - 螺紋型式：Class 1~Class 4 [附表3] Cross Recessed Raised Countersunk Head Tapping Screws - Threaded Portion are of Class 1 to 4 [Annex Attached Table 3]
10	[日標] JIS B 1122 (AT3) - 1996	十字槽半沉頭自攻釘 [表3] Cross Recessed Raised Countersunk Head Tapping Screws [Table 3]
11	[汽標代號] Q 276	十字槽半沉頭自攻釘 C型 Cross Recessed Raised Countersunk Head Tapping Screws
12	[汽標代號] Q 277	十字槽半沉頭自攻釘F型 Cross Recessed Raised Countersunk Head Tapping Screws
13	[美標] ASME/ANSI B 18.6.3 - 2010	80°十字槽半沉頭自攻釘 80° Machine Screw and Tapping Screw Nuts (Inch Seires)
14	[法國] NF E 25-657 - 1994	十字槽半沉頭自攻螺釘 Cross Recessed Raised Countersunk (Oval) Head Tapping Screws
15	[英標] BS 4174 - 1972	米字槽80°半沉頭清根自攻釘 [Table 15] Cross Recess 80° Truncated Raised Countersunk Head Screws [Table 15]
16	[澳標] AS /NZS 4408 - 1996	米制十字槽半沉頭自攻螺釘 ISO Metric Cross Recessed Raised Countersunk Head Tapping Screws
17	[韓標] KS B 1032 - 2016 (R2021)	十字槽半沉頭自攻螺釘 Cross-Recessed Raised Countersunk (Oval) Head Tapping Screws
18	[韓標] KS B 1032 - 2001	十字槽半沉頭自攻螺釘 Cross-Recessed Raised Countersunk (Oval) Head Tapping Screws
19	[德標] DIN EN ISO 7051 - 2011	十字槽半沉頭自攻釘 Cross-Recessed Raised Countersunk(oval) Head Tapping Screws 供應商(2)
20	[美標] ASME B 18.6.3 (H3D-I/H3D-IA+T1A) - 2024	十字槽82°半沉頭清根AB ABR自攻螺釘 Undercut Oval 82-deg Countersunk Head Tapping Screws - Type AB and ABR
21	[美標] ASME B 18.6.3 (H4D-I/H4D-IA+T1A) - 2024	十字槽82°小半沉頭 AB ABR自攻螺釘 Oval 82° Countersunk Trim Head Tapping Screws - Type AB and ABR
22	[美標] ASME B 18.6.3 (T8-I/T8-IA+T40) - 2013	十字槽半沉頭 AB ABR自攻螺釘 Cross Recessed Raised Countersunk Head Tapping Screws - Type AB and ABR
23	[美標] ASME B 18.6.3 (T12-I/T12-IA+T40) - 2013	十字槽82°半沉頭清根AB ABR自攻螺釘 Undercut Oval 82-deg Countersunk Head Tapping Screws - Type AB and ABR
24	[美標] ASME B 18.6.3 (T16-I/T16-IA+T40) - 2013	十字槽82°小半沉頭 AB ABR自攻螺釘 Oval 82° Countersunk Trim Head Tapping Screws - Type AB and ABR
25	[美標] ASME B 18.6.5M (T14) - 2000 (R2010)	米制米字槽半沉頭自攻螺釘 [Table 14] Metric Type IA Cross-Recessed Oval Countersunk Head Tapping Screws [Table 14]
26	[美標] ASME B 18.6.5M (T14) - 2000	米制米字槽半沉頭自攻釘 [Table 14] Mtrice PZ Drives Raised Countersunk Head Tapping Screws [Table 14]
27	[美標] ASME B 18.6.5M (T13) - 2000 (R2010)	米制十字槽半沉頭自攻釘 [Table 13] Metric Type I Cross-Recessed Oval Countersunk Head Tapping Screws [Table 13]
28	[美標] ASME B 18.6.4 - 1998 (R2005)	I型十字槽半沉頭自攻螺釘 B,BP型 [Table 21] Type I Cross Recessed Oval Countersunk Head Tapping Screws - Type B and BP Thread Forming [Table 21]
29	[美標] ASME B 18.6.4 - 1998 (R2005)	I型十字槽半沉頭自攻螺釘 C型(統一螺紋) [Table 21] Type I Cross Recessed Oval Countersunk Head Tapping Screws - Type C Thread Forming [Table 21]
30	[美標] ASME B 18.6.4 - 1998 (R2005)	I型十字槽半沉頭自攻螺釘 AB型 [Table 21] Type I Cross Recessed Oval Countersunk Head Tapping Screws - Type AB Thread Forming [Table 21]
31	[美標] ASME B 18.6.4 - 1998 (R2005)	I型十字槽半沉頭自攻螺釘 A型 [Table 21] Type I Cross Recessed Oval Countersunk Head Tapping Screws - Type A Thread Forming [Table 21]
32	[美標] ASME B 18.6.4 - 1998 (R2005)	IA型米字槽半沉頭自攻螺釘 B,BP型 [Table 22] Type IA Cross Recessed Oval Countersunk Head Tapping Screws - Type B and BP Thread Forming [Table 22]
33	[美標] ASME B 18.6.4 - 1998 (R2005)	IA型米字槽半沉頭自攻螺釘 C型(統一螺紋) [Table 22] Type IA Cross Recessed Oval Countersunk Head Tapping Screws - Type C Thread Forming [Table 22]
34	[美標] ASME B 18.6.4 - 1998 (R2005)	IA型米字槽半沉頭自攻螺釘 AB型 [Table 22] Type IA Cross Recessed Oval Countersunk Head Tapping Screws - Type AB Thread Forming [Table 22]
35	[美標] ASME B 18.6.4 - 1998 (R2005)	IA型米字槽半沉頭自攻螺釘 A型 [Table 22] Type IA Cross Recessed Oval Countersunk Head Tapping Screws - Type A Thread Forming [Table 22]
36	[美標] ASME B 18.6.4 - 1998 (R2005)	II型十字槽半沉頭自攻螺釘 B,BP型 [Table 23] Type II Cross Recessed Oval Countersunk Head Tapping Screws - Type B and BP Thread Forming [Table 23]
37	[美標] ASME B 18.6.4 - 1998 (R2005)	II型十字槽半沉頭自攻螺釘 C型(統一螺紋) [Table 23] Type II Cross Recessed Oval Countersunk Head Tapping Screws - Type C Thread Forming [Table 23]
38	[美標] ASME B 18.6.4 - 1998 (R2005)	II型十字槽半沉頭自攻螺釘 AB型 [Table 23] Type II Cross Recessed Oval Countersunk Head Tapping Screws - Type AB Thread Forming [Table 23]
39	[美標] ASME B 18.6.4 - 1998 (R2005)	II型十字槽半沉頭自攻螺釘 A型 [Table 23] Type II Cross Recessed Oval Countersunk Head Tapping Screws - Type A Thread Forming [Table 23]
40	[美標] ASME B 18.6.4 - 1998 (R2005)	開槽半沉頭清根自攻螺釘 B,BP型 [Table 24] Slotted Undercut Oval Countersunk Head Tapping Screws - Type B and BP Thread Forming [Table 24]
41	[美標] ASME B 18.6.4 - 1998 (R2005)	開槽半沉頭清根自攻螺釘 C型(統一螺紋) [Table 24] Slotted Undercut Oval Countersunk Head Tapping Screws - Type C Thread Forming [Table 24]
42	[美標] ASME B 18.6.4 - 1998 (R2005)	開槽半沉頭清根自攻螺釘 AB型 [Table 24] Slotted Undercut Oval Countersunk Head Tapping Screws - Type AB Thread Forming [Table 24]
43	[美標] ASME B 18.6.4 - 1998 (R2005)	I型十字槽半沉頭清根自攻螺釘 B,BP型 [Table 25] Type I Cross Recessed Undercut Oval Countersunk Head Tapping Screws - Type B and BP Thread Forming [Table 25]
44	[美標] ASME B 18.6.4 - 1998 (R2005)	I型十字槽半沉頭清根自攻螺釘 C型(統一螺紋) [Table 25] Type I Cross Recessed Undercut Oval Countersunk Head Tapping Screws - Type C Thread Forming [Table 25]
45	[美標] ASME B 18.6.4 - 1998 (R2005)	I型十字槽半沉頭清根自攻螺釘 AB型 [Table 25] Type I Cross Recessed Undercut Oval Countersunk Head Tapping Screws - Type AB Thread Forming [Table 25]
46	[美標] ASME B 18.6.4 - 1998 (R2005)	IA型米字槽半沉頭清根自攻螺釘 B,BP型 [Table 26] Type IA Cross Recessed Undercut Oval Countersunk Head Tapping Screws - Type B and BP Thread Forming [Table 26]
47	[美標] ASME B 18.6.4 - 1998 (R2005)	IA型米字槽半沉頭清根自攻螺釘 C型(統一螺紋) [Table 26] Type IA Cross Recessed Undercut Oval Countersunk Head Tapping Screws - Type C Thread Forming [Table 26]
48	[美標] ASME B 18.6.4 - 1998 (R2005)	IA型米字槽半沉頭清根自攻螺釘 AB型 [Table 26] Type IA Cross Recessed Undercut Oval Countersunk Head Tapping Screws - Type AB Thread Forming [Table 26]
49	[美標] ASME B 18.6.4 - 1998 (R2005)	II型十字槽半沉頭清根自攻螺釘 B,BP型 [Table 27] Type II Cross Recessed Undercut Oval Countersunk Head Tapping Screws - Type B and BP Thread Forming [Table 27]
50	[美標] ASME B 18.6.4 - 1998 (R2005)	II型十字槽半沉頭清根自攻螺釘 C型(統一螺紋) [Table 27] Type II Cross Recessed Undercut Oval Countersunk Head Tapping Screws - Type C Thread Forming [Table 27]
51	[美標] ASME B 18.6.4 - 1998 (R2005)	II型十字槽半沉頭清根自攻螺釘 AB型 [Table 27] Type II Cross Recessed Undercut Oval Countersunk Head Tapping screws - Type AB Thread Forming [Table 27]
52	[美標] ASME B 18.6.4 - 1998 (R2005)	I型十字槽半沉頭精整自攻螺釘 B,BP型 [Table 28] Type I Cross Recessed Oval Countersunk Trim Head Tapping Screws - Type B and BP Thread Forming [Table 28]
53	[美標] ASME B 18.6.4 - 1998 (R2005)	I型十字槽半沉頭精整自攻螺釘 C型(統一螺紋) [Table 28] Type I Cross Recessed Oval Countersunk Trim Head Tapping Screws - Type C Thread Forming [Table 28]
54	[美標] ASME B 18.6.4 - 1998 (R2005)	I型十字槽半沉頭精整自攻螺釘 AB型 [Table 28] Type I Cross Recessed Oval Countersunk Trim Head Tapping Screws - Type AB Thread Forming [Table 28]
55	[美標] ASME B 18.6.4 - 1998 (R2005)	I型十字槽半沉頭精整自攻螺釘 A型 [Table 28] Type I Cross Recessed Oval Countersunk Trim Head Tapping Screws - Type A Thread Forming [Table 28]
56	[美標] ASME B 18.6.4 - 1998 (R2005)	IA型米字槽半沉頭精整自攻螺釘 B,BP型 [Table 29] Type IA Cross Recessed Oval Countersunk Trim Head Tapping Screws - Type B and BP Thread Forming [Table 29]
57	[美標] ASME B 18.6.4 - 1998 (R2005)	IA型米字槽半沉頭精整自攻螺釘 C型(統一螺紋) [Table 29] Type IA Cross Recessed Oval Countersunk Trim Head Tapping Screws - Type C Thread Forming [Table 29]
58	[美標] ASME B 18.6.4 - 1998 (R2005)	IA型米字槽半沉頭精整自攻螺釘 AB型 [Table 29] Type IA Cross Recessed Oval Countersunk Trim Head Tapping Screws - Type AB Thread Forming [Table 29]
59	[美標] ASME B 18.6.4 - 1998 (R2005)	IA型米字槽半沉頭精整自攻螺釘，A型 [Table 29] Type IA Cross Recessed Oval Countersunk Trim Head Tapping Screws - Type A Thread Forming [Table 29]
60	[美標] ASME B 18.6.4 - 1998 (R2005)	II型十字槽半沉頭精整自攻螺釘 B,BP型 [Table 30] Type II Cross Recessed Oval Countersunk Trim Head Tapping Screws - Type B and BP Thread Forming [Table 30]
61	[美標] ASME B 18.6.4 - 1998 (R2005)	II型十字槽半沉頭精整自攻螺釘 C型(統一螺紋) [Table 30] Type II Cross Recessed Oval Countersunk Trim Head Tapping Screws - Type C Thread Forming [Table 30]
62	[美標] ASME B 18.6.4 - 1998 (R2005)	II型十字槽半沉頭精整自攻螺釘 AB型 [Table 30] Type II Cross Recessed Oval Countersunk Trim Head Tapping Screws - Type AB Thread Forming [Table 30]
63	[美標] ASME B 18.6.4 - 1998 (R2005)	II型十字槽半沉頭精整自攻螺釘 A型 [Table 30] Type II Cross Recessed Oval Countersunk Trim Head Tapping Screws - Type A Thread Forming [Table 30]
64	[醫藥行業標準] YY 0018 (T7) - 2016	十字槽接骨螺釘 HC螺紋 [Table 7] Metal bone Screw, with Cruciate Recess, Thread Form HC [Table 7]

標準編號 / Standard Code： ASME B 18.6.3 (H2B-I/H2B-IA+T1A) - 2024
中文名稱 / Chinese Name： 十字槽半沉頭 AB ABR自攻螺釘
英文名稱 / English Name： Cross Recessed Raised Countersunk Head Tapping Screws - Type AB and ABR
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: ASME B 18.6.3 (H2B-I/H2B-IA+T1A) - 2024
Chinese Name: 十字槽半沉頭 AB ABR自攻螺釘
English Name: Cross Recessed Raised Countersunk Head Tapping Screws - Type AB and ABR
Chinese URL: Chinese Source Page
English URL: English Source Page
License: Commercial reuse, redistribution, or AI training usage requires authorization.