ASME B 18.6.3 (H3D-I/H3D-IA) - 2024 Undercut Oval 82-deg Countersunk Head Screws, Type I & Type IA Recess

Unit:

Thread Size
d

d
PP
Socket No.
M₁	Ref.
M₂	Ref.
P	Type I	max
		min
	Type IA	max
		min
d_k	max
	min
k	Ref.
f	Ref.
α	max
	min

0.0600	0.0730	0.0860
-	64	56
0	0	1
0.068	0.070	0.106
0.068	0.070	0.106
0.038	0.041	0.062
0.020	0.023	0.045
0.040	0.043	0.062
0.024	0.027	0.046
0.112	0.137	0.162
0.096	0.120	0.144
0.025	0.031	0.036
0.021	0.025	0.029
82°	82°	82°
80°	80°	80°

①,Where specifying nominal size in decimals, zeros preceding the decimal and in the fourth decimal place shall be omitted.

GB /T 820 - 2015

Raised Countersunk Head Screws with Cross Recess
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GB /T 820 - 2000

Raised Countersunk Head Screws (Common Head Style) with Cross Recess
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GB /T 13806.1 (C) - 1992

Cross Recessed Raised Countersunk Head Screws For Fine Mechanics
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GB 820 - 1985

Cross recessed raised countersunk head screws
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GB 974 - 1976

120°Cross recessed raised countersunk screws

DIN 966 - 1990

Cross Recessed Raised Countersunk Head Screws
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DIN 6929 (NE) - 2013

Raised Countersunk Head Screws

ISO 7047 - 2011

Rasied Countersunk Head Screws(Common Head Style) ，Grade A
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ISO 7047 - 1994

Countersunk Rasied Head Screws(Common Head Style) With Type H Or Type Z Cross Recess - Product Grade A
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JIS B 1111 (T12) - 2017

Cross Recessed Raised Countersunk Head Screws [Table 12]

JIS B 1111 (JA5) - 2017

Cross Recessed Raised Countersunk Head Screws

JIS B 1111 (T4) - 2006

Cross Recessed Raised Countersunk Head Screws [table 4]

JIS B 1111 (T4) - 1996

Cross Recessed Raised Countersunk Head Screws [table 4]

JIS B 1119 (2PC) - 1986

Spectacle Frames - Cross-recessed Slotted Pan Countersunk Machine Screws

Q 256

Cross recessed raised countersunk head screws

ASME/ANSI B 18.6.3 (T8) - 2010

80° Cross recessed raised countersunk head screws

ASME/ANSI B 18.6.7M - 1998

Metric cross recessed raised countersunk screws

ASME/ANSI B 18.6.7M - 1998

Metric PZ drives raised countersunk head screws

NF E 25-120 - 1994

Cross Recessed Raised Countersunk Head Screws, With Type H Or Type Z Cross Recessed - Product Grade A

BS 1981 - 1991

Recessed Raised Countersunk Head Machine Screws: Short Length

BS 1981 - 1991

Recessed raised Countersunk Head Machine Screws

BS 450 - 1958

Recessed 90° Raised-Countersunk Head Screws with B.S.W. & B.S.F. Threads [Table 3]

AS /NZS 1427 - 1996

ISO metric cross-recess raised countersunk screws [Table 2]

CNS 4561 - 1981

Cross Recessed Raised Countersunk Head Screws

GOST 17474 - 1980

Raised countersunk head screws (Cross Recessed), product grades A and B

KS B 1023 (T9) - 2016 (R2021)

Cross Recessed Raised Countersunk Head Screws

KS B 1023 (T4) - 2001

Cross Recessed Raised Countersunk Head Screws

DIN EN ISO 7047 - 2011

Raised Countersunk Head Screws (Common Head Style) with Type H or Type Z Cross Recess - Product Grade A
Suppliers(1)

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

Cross Recessed Raised Countersunk Head Screws - Type I and IA

ASME B 18.6.3 (H4C) - 2024

Oval 82-deg Countersunk Trim Head Screws (ASTM F837 / F468)

ASME B 18.6.3 (T15) - 2013

Oval 82-deg Countersunk Trim Head Screws [Table 15] (ASTM F837 / F468)

ASME B 18.6.3 (T8-I/T8-IA) - 2013

Cross recessed raised countersunk head screws - Type I and IA [Table 7&8]

ASME B 18.6.3 (T12-I/T12-IA) - 2013

Undercut Oval 82-deg Countersunk Head Screws, Type I & Type IA Recess

QJ 2378 - 1992

Countersunk raised head screws with cross recess