Click Specification

M2.5

(M3.5)

(Non-preferred) dimensions in parentheses.

Cross recessed small pan head screws

GB 823 - 1988

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 Thread length.

Screw Thread
d

M2.5

(M3.5)

P	Pitch
a	max
d_k	max
d_k	min
k	max
k	min
x	max
Socket No.
m	Ref.
Penetration depth	max
Penetration depth	min

0.4	0.45	0.5	0.6	0.7	0.8	1	1.25
0.8	0.9	1	1.2	1.4	1.6	2	2.5
3.5	4.5	5.5	6.0	7.0	9.0	10.5	14.0
3.2	4.2	5.2	5.7	6.64	8.64	10.07	13.57
1.4	1.8	2.15	2.45	2.75	3.45	4.1	5.4
1.26	1.66	2.01	2.31	2.61	3.27	3.8	5.1
1	1.1	1.25	1.5	1.75	2	2.5	3.2
1	1	2	2	2	2	3	3
2.2	2.6	3.5	3.8	4.1	4.8	6.2	7.7
1.01	1.42	1.43	1.73	2.03	2.73	2.86	4.36
0.6	1.00	0.86	1.15	1.45	2.14	2.26	3.73

Weight of per 1000 steel products(≈kg)

Length of Thread b

min

②,The diameter of the threadless part is approximately equal to the pitch diameter or major diameter

Alternative history

GB 823 - 1988 GB /T 823 - 2016

Suppliers

Best price if from GlobalFastener.com.

Jiangsu BofanKe Precision Metal Technology Co., Ltd.

Director Tang
+86-15298892886/15262400870
+86-516-86839568

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

Yuyao Hutson Metal Product Co., Ltd.

Ma Huazhen/Xu Tianyang
+86-13095941973, 18268663653
+86-574-62761228

Material: stainless steel, A2-70, A2-80, A4-70, A4-80, A2(302, 303, 304), A4(316), 410, 430; Complete specifications

Similar Standards

1	[ISO] ISO 7045 - 2011	Pan Head Screws With Type H Or Type Z Cross Recess-Product Grade A View Suppliers
2	[ASME/ANSI] ASME/ANSI B 18.6.3 - 2010	Cross recessed pan head machine screws View Suppliers
3	[ISO] ISO 7045 - 1994	Pan head screws with type H or type Z cross recess- Product grade A View Suppliers
4	[ASME] ASME B 18.6.3 (T18-I/T19-IA) - 2013	Dimensions of Type I Cross Recessed Pan Head Screws (ASTM F837, F468) View Suppliers
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15	[ASME/ANSI] ASME/ANSI B 18.6.7M - 1998	Metric cross recessed pan head screws
16	[EN] EN 2897 - 1996	Aerospace series - Screws, pan head, offset cruciform recess, close tolerance normal shank, short thread, in alloy steel, cadmium plated - Classification: 1100 MPa (at ambient temperature)/235℃
17	[ASME/ANSI] ASME/ANSI B 18.6.7M - 1998	Metric PZ Drives pan head screws
18	[DIN] DIN 967 - 2002	Cross Recessed Pan Head Screws With Collar—Product Grade A
19	[DIN] DIN 6929 (CE) - 2013	Pan Head Screws With Cross Recess
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21	[DIN] DIN 967 - 2018	Cross Recessed Pan Head Screws With Collar—Product Grade A
22	[JIS] JIS B 1111 (A1) - 1996	Cross recessed pan head screws
23	[NF] NF E 25-121 - 1994	Pan Head Screws With Type H Or Type Z Cross Recess - Product A
24	[JIS] JIS B 1111 (A1) - 2006	Cross Recessed Pan Head Screws
25	[JIS] JIS B 1111 (JA3) - 2017	Cross Recessed Pan Head Screws
26	[UNI] UNI 7687	Recessed Raised Cheese (Filister) Head Screws - ISO Metric Coarse Thread - Product Grade A
27	[BS] BS 1981 - 1991	Cross Recessed Pan Head Machine Screws
28	[BS] BS 450 - 1958	Cross Recessed Pan Head Screws with B.S.W. & B.S.F. Threads [Table 5]
29	[AS] AS /NZS 1427 - 1996	ISO metric cross-recess pan head screws
30	[CNS] CNS 9674 - 1988	Cross Recessed Pan Head Screws
31	[CNS] CNS 9677 - 1988	Corss Recessed Oval Pan Head Machine Screws
32	[KS] KS B 1023 (T6) - 2016 (R2021)	Pan head screws with type H or type Z cross recess- Product grade A
33	[KS] KS B 1023 (T1) - 2001	Cross Recessed Pan Head Screws
34	[IS] IS 7483 - 2005	Pan Head Screws with Type H or Z Cross Recess - Product Grade A