GB /T 78 - 2000 Hexagon Socket Set Screws with Cone Point

Unit: 毫米(mm)

Thread Size
d

M1.6

M2.5

P	Pitch
d_t	max
e	min
s	Nominal Size
	max
	min
t	min	1
		2
L₀ ^①	Nominal Size

0.35	0.4	0.45
0.4	0.5	0.65
0.803	1.003	1.427
0.7	0.9	1.3
0.724	0.902	1.295
0.711	0.889	1.270
0.7	0.8	1.2
1.5	1.7	2
2.5	2.5	3

per 1000 units ≈ kg(7.85kg/cm3)

①,When L ≤ L0, it is a short screw; When L>L0, it is a long screw.

GB /T 78 - 2007

Hexagon Socket Set Screws with Cone Point
Suppliers(1)

GB 78 - 1985

Hexagon Socket Set Screws with Cone Point
Suppliers(1)

DIN 914 - 1980

Hexagon Socket Set Screws With Cone Point
Suppliers(1)

ISO 4027 - 2003

Hexagon Socket Set Screws With Cone Point

ISO 4027 - 1993

Hexagon socket set screws with cone point

JIS B 1177 (T3) - 2007

Hexagon Socket Set Screws With Cone Point

JIS B 1177 (T2) - 1997

Hexagon socket set screws with cone point

JIS B 1177 - 1988

Hexagon socket screws with cone point

Q 288B

Hexagon socket set screws with cone point

ASME/ANSI B 18.3 - 2003

Spline socket set screws (cone point)

ASME/ANSI B 18.3.6M (CONE) - 1986 (R2002)

Hexagon Socket Set Screws with Cone Point - Metric (ASTM F912M / F880M /A1-70)

UNI 5927

Hexagon Socket Set Screws With Cone Point

NF E 25-172 - 2004

Hexagon Socket Set Screws With Cone Point

BS 2470 - 1973

Hexagon Socket Set Screws With Cone Point - BA Thread

BS 2470 - 1973

Hexagon Socket Set Screws With Cone Point - Unified Thread

BS 2470 - 1973

Hexagon Socket Set Screws With Cone Point - BSW and BSF Threads

AS /NZS 1421 - 1996

ISO Metric Hexagon Socket Set Screws - Cone Point [Table 3]

CNS 4481 - 1981

Hexagon socket set screws with cone point

KS B 1028 (T2) - 1990 (R2020)

Hexagon Socket Set Screw with Cone Point

DIN EN ISO 4027 - 2004

Hexagon Socket Set Screws With Cone Point
Suppliers(1)

ASME B 18.3 - 2012

Hexagon Socket Set Screws (Cone Point) [Table 14] (ASTM F912 / F880)

ASME B 18.3 - 2003 (R2008)

Hexagon Socket Set Screws (Cone Point)

Ningbo Zhenhai Fumei Set Screw Factory
Contact:	Manager Xie
Cellphone：	+86-13586889678
QQ：	147447360
email：	info@nbfumei.com
Material: 304, 316, 316L, copper, alloy steel, carbon steel; Nominal diameter: M2.5-M20, length: 3-150mm; Surface treatment: chrome / silver plated, black zinc plated

GB	GB /T 78
ISO	ISO 4027
DIN	DIN EN ISO 4027
ASME/ANSI	ANSI/ASME B 18.3.6M(CONE)
UNI	UNI 5927
Some of the above standards may be approximate equivalent. If there is any objection, the standard original shall prevail.