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Cross Recessed Countersunk Head Tapping Screws

GB /T 846 - 1985

Display drawing:

Download CAD Model^*

^*Models with different eras.

Calculate weight and price. Weight 1000 pcs : kg x $ per kg = $ 1000 pcs

Default density g/cm³

Nominal Length L Tips:seclect Nominal Length L and get Weight .

Screw Thread
d

ST2.2

ST2.9

ST3.5

ST4.2

ST4.8

ST5.5

ST6.3

ST8

ST9.5

P	Pitch
a	max
d_k	Theoretical	max
	Actual	max
		min
k	max
Socket No.
M₁	Type H	Ref.
Penetration depth	Type H	min
		max
M₂	Type Z	Ref.
Penetration depth	Type Z	min
		max
y	Ref.	Type C
		Type F

0.8	1.1	1.3	1.4	1.6	1.8	1.8	2.1	2.1
0.8	1.1	1.3	1.4	1.6	1.8	1.8	2.1	2.1
4.4	6.3	8.2	9.4	10.4	11.5	12.6	17.3	20
3.8	5.5	7.3	8.4	9.3	10.3	11.3	15.8	18.3
3.5	5.2	6.9	8	8.9	9.9	10.9	15.4	17.8
1.1	1.7	2.35	2.6	2.8	3	3.15	4.65	5.25
0	1	2	2	2	3	3	4	4
1.9	3.2	4.4	4.6	5.2	6.6	6.8	8.9	10
0.9	1.7	1.9	2.1	2.7	2.8	3	4	5.1
1.2	2.1	2.4	2.6	3.2	3.3	3.5	4.6	5.7
2	3.2	4.3	4.6	5.1	6.5	6.8	9	10
0.95	1.6	1.75	2.05	2.6	2.75	3	4.15	5.2
1.2	2	2.2	2.5	3.05	3.2	3.45	4.6	5.65
2	2.6	3.2	3.7	4.3	5	6	7.5	8
1.6	2.1	2.5	2.8	3.2	3.6	3.6	4.2	4.2

Weight of per 1000 steel products(≈kg)

Alternative history

GB 846 - 1976 GB /T 846 - 1985 GB /T 846 - 2017

Suppliers

Best price if from GlobalFastener.com.

Shanghai Chengtai Hardware Manufacturing Co., Ltd.

Mr.Zhuge
+86-18916049888
+86-21-59742477/59740118

Material: stainless steel; Specification: complete; Surface treatment: according to customer requirement

Suzhou Yongchuang Fastener Factory

Mr. Tang
+86-15298892886
+86-512-66700967

Material: stainless steel, carbon steel; Nominal diameter: M1-M14; Nominal length: 5-400mm

Similar Standards

1	[ISO] ISO 7050 - 1983	Cross recessed countersunk head tapping screws View Suppliers
2	[DIN] DIN 7982 - 1990	Cross recessed countersunk head tapping screws View Suppliers
3	[ISO] ISO 7050 - 2011	Cross Recessed Countersunk (Flat) Head Tapping Screws View Suppliers
4	[DIN EN ISO] DIN EN ISO 7050 - 2011	Cross Recessed Countersunk (Flat) Head Tapping Screws View Suppliers
5	[GB] GB 846 - 1976	Cross recessed countersunk head self-tapping screws View Suppliers
6	[GB] GB /T 846 - 2017	Cross Recessed Countersunk Head Tapping Screws View Suppliers
7	[ASME] ASME B 18.6.4 - 1998	Type II Cross Recessed Flat Countersunk Trim Head Tapping Screws - Type C Thread Forming [Table 19]
8	[ASME] ASME B 18.6.4 - 1998	Type I Cross Recessed 100°Flat Countersunk Head Tapping Screws - Type AB Thread Forming [Table VI2]
9	[ASME] ASME B 18.6.4 - 1998	Type IA Cross Recessed Flat Countersunk Trim Head Tapping Screws - Type AB Thread Forming [Table 18]
10	[ASME/ANSI] ASME/ANSI B 18.6.3 - 2010	80° Machine Screw and Tapping Screw Nuts (Inch Seires)
11	[ASME] ASME B 18.6.4 - 1998	Type II Cross Recessed Undercut Flat Countersunk Head Tapping Screws - Type B and BP Thread Forming [Table 16]
12	[ASME] ASME B 18.6.4 - 1998	Type II Cross Recessed Flat Countersunk Trim Head Tapping Screws - Type A Thread Forming [Table 19]
13	[ASME] ASME B 18.6.4 - 1998	Type II Cross Recessed 100°Flat Countersunk Head Tapping Screws - Type B and BP Thread Forming [Table VI4]
14	[ASME] ASME B 18.6.4 - 1998	Type I Cross Recessed Flat Countersunk Head Tapping Screws - Type C Thread Forming [Table 11]
15	[ASME] ASME B 18.6.4 - 1998	Type II Cross Recessed Flat Countersunk Head Tapping Screws - Type B and BP Thread Forming [Table 12]
16	[ASME] ASME B 18.6.4 - 1998	Type I Cross Recessed Flat Countersunk Head Tapping Screws - Type AB Thread Forming [Table 10]
17	[ASME] ASME B 18.6.4 - 1998	Type I Cross Recessed Undercut Flat Countersunk Head Tapping Screws - Type AB Thread Forming [Table 14]
18	[ASME] ASME B 18.6.4 - 1998	Type II Cross Recessed Flat Countersunk Trim Head Tapping Screws - Type B and BP Thread Forming [Table 19]
19	[ASME] ASME B 18.6.4 - 1998	Type IA Cross Recessed Flat Countersunk Trim Head Tapping Screws - Type C Thread Forming [Table 18]
20	[ASME] ASME B 18.6.4 - 1998	Type I Cross Recessed Flat Countersunk Head Tapping Screws - Type B and BP Thread Forming [Table 10]
21	[ASME] ASME B 18.6.4 - 1998	Type II Cross Recessed Undercut Flat Countersunk Head Tapping Screws - Type AB Thread Forming [Table 16]
22	[ASME] ASME B 18.6.4 - 1998	Type II Cross Recessed Undercut Flat Countersunk Head Tapping Screws - Type C Thread Forming [Table 16]
23	[ASME] ASME B 18.6.4 - 1998	Type I Cross Recessed Flat Countersunk Trim Head Tapping Screws - Type C Thread Forming [Table 17]
24	[ASME] ASME B 18.6.4 - 1998	Type I Cross Recessed Flat Countersunk Trim Head Tapping Screws - Type AB Thread Forming [Table 17]
25	[ASME] ASME B 18.6.4 - 1998	Type II Cross Recessed Flat Countersunk Head Tapping Screws - Type A Thread Forming [Table 12]
26	[ASME] ASME B 18.6.4 - 1998	Type I Cross Recessed Undercut Flat Countersunk Head Tapping Screws - Type C Thread Forming [Table 14]
27	[ASME] ASME B 18.6.4 - 1998	Type I Cross Recessed Flat Countersunk Head Tapping Screws - Type B and BP Thread Forming [Table 11]
28	[ASME] ASME B 18.6.4 - 1998	Type II Cross Recessed Flat Countersunk Trim Head Tapping Screws - Type AB Thread Forming [Table 19]
29	[ASME] ASME B 18.6.4 - 1998	Type I Cross Recessed Flat Countersunk Trim Head Tapping Screws - Type B and BP Thread Forming [Table 17]
30	[ASME] ASME B 18.6.4 - 1998	Type I Cross Recessed Flat Countersunk Head Tapping Screws - Type A Thread Forming [Table 10]
31	[ASME] ASME B 18.6.4 - 1998	Type IA Cross Recessed 100°Flat Countersunk Head Tapping Screws - Type B and BP Thread Forming [Table VI3]
32	[ASME] ASME B 18.6.4 - 1998	Type IA Cross Recessed 100°Flat Countersunk Head Tapping Screws - Type AB Thread Forming [Table VI3]
33	[ASME] ASME B 18.6.4 - 1998	Type I Cross Recessed Flat Countersunk Head Tapping Screws - Type AB Thread Forming [Table 11]
34	[ASME] ASME B 18.6.5M - 2000 (R2010)	Metric Type IA Cross-Recessed Flat Countersunk Head Tapping Screws [Table 10]
35	[ASME] ASME B 18.6.4 - 1998	Type IA Cross Recessed Flat Countersunk Head Tapping Screws - Type A Thread Forming [Table 11]
36	[ASME] ASME B 18.6.3 (T2-I/T2-IA+T40) - 2013	82° Cross Recessed Countersunk Head Tapping Screws - Type AB (ABR)
37	[ASME] ASME B 18.6.4 - 1998	Type II Cross Recessed Flat Countersunk Head Tapping Screws - Type AB Thread Forming [Table 12]
38	[ASME] ASME B 18.6.4 - 1998	Type IA Cross Recessed Flat Countersunk Trim Head Tapping Screws - Type A Thread Forming [Table 18]
39	[ASME] ASME B 18.6.4 - 1998	Type IA Cross Recessed Flat Countersunk Trim Head Tapping Screws - Type B and BP Thread Forming [Table 18]
40	[ASME] ASME B 18.6.5M - 2000 (R2010)	Metric cross recessed countersunk head tapping screws [Table 9]
41	[ASME] ASME B 18.6.4 - 1998	Type I Cross Recessed Flat Countersunk Trim Head Tapping Screws - Type A Thread Forming [Table 17]
42	[ASME] ASME B 18.6.4 - 1998	Type IA Cross Recessed Undercut Flat Countersunk Head Tapping Screws - Type AB Thread Forming [Table 15]
43	[ASME] ASME B 18.6.4 - 1998	Type I Cross Recessed Flat Countersunk Head Tapping Screws - Type C Thread Forming [Table 10]
44	[ASME] ASME B 18.6.4 - 1998	Type II Cross Recessed Flat Countersunk Head Tapping Screws - Type C Thread Forming [Table 12]
45	[ASME] ASME B 18.6.4 - 1998	Type IA Cross Recessed Undercut Flat Countersunk Head Tapping Screws - Type C Thread Forming [Table 15]
46	[ASME] ASME B 18.6.4 - 1998	Type I Cross Recessed Undercut Flat Countersunk Head Tapping Screws - Type B and BP Thread Forming [Table 14]
47	[ASME] ASME B 18.6.4 - 1998	Type I Cross Recessed 100°Flat Countersunk Head Tapping Screws - Type B and BP Thread Forming [Table VI2]
48	[ASME] ASME B 18.6.4 - 1998	Type IA Cross Recessed Undercut Flat Countersunk Head Tapping Screws - Type B and BP Thread Forming [Table 15]
49	[ASME] ASME B 18.6.3 (T10-I/T10-IA+T40) - 2013	Undercut 82-deg Flat Countersunk Head Tapping Screws - Type AB (ABR)
50	[ASME] ASME B 18.6.4 - 1998	Type II Cross Recessed 100°Flat Countersunk Head Tapping Screws - Type AB Thread Forming [Table VI4]
51	[ASME] ASME B 18.6.3 (T14-I/T14-IA+T40) - 2013	Flat Coutersunk Trim Head Tapping Screws - Type AB and ABR
52	[JIS] JIS B 1125 - 2003	cross recessed trumpet head self drilling tapping screw
53	[UNI] UNI 9709 - 1990	Two-thread countersunk (flat) head tapping screws with cross rocessed for plastics
54	[JIS] JIS B 1125 - 1995	Cross recessed bugle head self-drilling tapping screws
55	[JIS] JIS B 1122 (AT2) - 1996	Cross recessed countersunk head tapping screws [Table 2]
56	[JIS] JIS B 1115 (F) - 1995	Countersunk head tapping screws
57	[JIS] JIS B 1125 - 2015	Flex. Purpose Drilling Tapping Screws
58	[UNI] UNI 6955	Cross-Recessed Flat Countersunk Head Tapping Screws
59	[BS] BS 4174 - 1972	Recess 80°Truncated Countersunk Head Screws - Type Z [Table 11]
60	[JIS] JIS B 1125 - 2015	Cross Recessed Trumpet Head Self Drilling Tapping Screw
61	[NF] NF E 25-656 - 1994	Cross Recessed Countersunk (Flat) Head Tapping Screws
62	[JIS] JIS B 1125 - 2003	Cross recessed ribbed countersunk head tapping screws
63	[JIS] JIS B 1122 (AAT2) - 1996	Cross Recessed Countersunk Head Tapping Screws - threaded portion are of class 1 to 4 [Annex attached table 2]
64	[BS] BS 4174 - 1972	Recess 80°countersunk Head Screws - Type Z [Table 9]
65	[AS] AS /NZS 4407 - 1996	ISO metric cross recessed countersunk head tapping screws
66	[KS] KS B 1032 - 2016 (R2021)	Cross-Recessed Countersunk (Flat) Head Tapping Screws
67	[KS] KS B 1032 - 2001	Cross-Recessed Countersunk (Flat) Head Tapping Screws
68	[YJT] YJT 4058 (WN1413C)	Cross recessed countersunk head Tapping screws [PT-K Thread]