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Slotted Raised Countersunk(Oval) Head Tapping Screws

GB /T 5284 - 2017

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Thread Size

ST2.2

ST2.9

ST3.5

ST4.2

ST4.8

ST5.5

ST6.3

ST8

ST9.5

P	Pitch
a	max
d_k	max
	min
f	≈
k	max
n	max
	min
t	max
	min
y	Ref.	Type C
		Type F
		Type R
r	max

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
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
0.5	0.7	0.8	1	1.2	1.3	1.4	2	2.3
1.1	1.7	2.35	2.6	2.8	3	3.15	4.65	5.25
0.7	1	1.2	1.51	1.51	1.91	1.91	2.31	2.81
0.56	0.86	1.06	1.26	1.26	1.66	1.66	2.06	2.56
1	1.45	1.7	1.9	2.4	2.6	2.8	3.7	4.4
0.8	1.2	1.4	1.6	2	2.2	2.4	3.2	3.8
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
/	/	2.7	3.2	3.6	4.3	5	6.3	/
0.8	1.2	1.4	1.6	2	2.2	2.4	3.2	4

Alternative history

GB /T 5284 - 1985 GB /T 5284 - 2017

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Similar Standards

1	[DIN EN ISO] DIN EN ISO 1483 - 2011	Slotted Raised Countersunk (Oval) Head Tapping Screws View Suppliers
2	[DIN] DIN 7973 - 1990	Slotted Raised Countersunk Head Tapping Screws View Suppliers
3	[ASME] ASME B 18.6.4 - 1998	slotted Oval Countersunk Head Tapping Screws - Type AB Thread Forming [Table 20]
4	[ASME] ASME B 18.6.5M - 2000 (R2010)	Metrice slotted raised countersunk head tapping screws [Table 12]
5	[ASME] ASME B 18.6.4 - 1998	slotted Oval Countersunk Head Tapping Screws - Type C Thread Forming [Table 20]
6	[ASME] ASME B 18.6.3 (T11t) - 2013	80° Slotted Undercut Oval Countersunk Head Tapping Screws [Table 11]
7	[ASME/ANSI] ASME/ANSI B 18.6.3 - 2010	80° Machine Screw and Tapping Screw Nuts (Inch Seires)
8	[IFI] IFI 502 - 1982	Metric Slotted Oval Countersunk Head Tapping Screws
9	[ASME] ASME B 18.6.4 - 1998	slotted Oval Countersunk Head Tapping Screws - Type B and BP Thread Forming [Table 20]
10	[ISO] ISO 1483 - 2011	Slotted Raised Countersunk (Oval) Head Tapping Screws
11	[ASME] ASME B 18.6.4 - 1998	slotted Oval Countersunk Head Tapping Screws - Type A Thread Forming [Table 20]
12	[ISO] ISO 1483 - 1983	Slotted raised countersunk head tapping screws
13	[ASME] ASME B 18.6.3 (T7+T40) - 2013	82° Dimensions of Slotted Oval Countersunk Head Tapping Screws [Table 7]
14	[NF] NF E 25-661 - 1994	Slotted Raised Countersunk (Oval) Head Tapping Screws
15	[GB] GB /T 5284 - 1985	Slotted raised countersunk head tapping screws
16	[BS] BS 4174 - 1972	Cross Recess 80° Raised Countersunk Head Tapping Screws [Table 13]
17	[BS] BS 4174 - 1972	Slotted 80° truncated Raised Countersunk Head Screws [Table 14]
18	[BS] BS 4174 - 1972	80°Slotted Raised Countersunk Head Tapping Screws [Table 12]
19	[JIS] JIS B 1115 (O) - 1995	Raised countersunk head tapping screws
20	[JIS] JIS B 1115 (O) - 1996	Slotted raised countersunk head tapping screws
21	[JIS] JIS B 1115 (O) - 2006	Slotted Raised Countersunk Head Tapping Screws
22	[AS] AS /NZS 4405 - 1996	ISO metric slotted raised countersunk head tapping screws