GB 79 - 1985 Hexagon Socket Set Screws with Dog Point

Unit: 毫米(mm)

Thread Size
d

M1.6

M2.5

P	Pitch
d_p	max
	min
s	Nominal Size
	max
	min
z	Short	max
		min
	Long	max
		min
t	min	Short
		Long
L₀ ^①	Nominal Size

0.35	0.4	0.45
0.80	1.00	1.50
0.55	0.75	1.25
0.7	0.9	1.3
0.724	0.902	1.295
0.711	0.889	1.270
0.65	0.75	0.88
0.40	0.50	0.63
1.05	1.25	1.50
0.80	1.00	1.25
0.7	0.8	1.2
1.5	1.7	2
2.5	3	4

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 79 - 2007

Hexagon Socket Set Screws with Dog Point
Suppliers(1)

GB /T 79 - 2000

Hexagon Socket Set Screws with Dog Point
Suppliers(1)

DIN 915 - 1980

Hexagon Socket Set Screws with Dog Point
Suppliers(1)

ISO 4028 - 2003

Hexagon Socket Set Screws with Dog Point

ISO 4028 - 1993

Hexagon Socket Set Screws with Dog Point

JIS B 1177 (T4) - 2007

Hexagon Socket Set Screws with Dog Point

JIS B 1177 (T3) - 1997

Hexagon Socket Head Cap Screws

JIS B 1177 - 1988

Hexagon Socket Screws with Dog Point

Q 285

Hexagon Socket Set Screws with Dog Point

ASME/ANSI B 18.3 - 2003 (R2008)

Spline Socket Set Screws (half dog point)

ASME/ANSI B 18.3.6M (HALF DOG) - 1986 (R2002)

Metric Hexagon Socket Half Dog Point Set Screws (ASTM F912M / F880M /A1-70)

UNI 5925

Hexagon Socket Head Set Screws with Dog Point

NF E 25-173 - 2004

Hexagon Socket Set Screws with Dog Point

NF E 27-163 - 1972

Hexagon Socket Set Screws with Dog Point

BS 2470 - 1973

Hexagon Socket Set Screws with Dog Point - BA Thread

BS 2470 - 1973

Hexagon Socket Cheese Head Screws - Unified Thread

BS 2470 - 1973

Hexagon Socket Head Cap Screws with Dog Point - BSW Thread

AS /NZS 1421 - 1996

ISO Metric Hexagon Socket Set Screws - Dog Point [Table 5]

CNS 4479 - 1981

Hexagon Socket Set Screws with Dog Point

KS B 1028 (T3) - 1990 (R2020)

Hexagon Socket Set Screw with Dog Point

DIN EN ISO 4028 - 2004

Hexagon Socket Set Screws with Dog Point
Suppliers(1)

ASME B 18.3 (T14 HD) - 2012

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

ASME B 18.3 - 2003 (R2008)

Hexagon Socket Set Screws (Half Dog 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 79
ISO	ISO 4028
DIN	DIN EN ISO 4028
ASME/ANSI	ANSI/ASME B 18.3.6M(HALF DOG)
UNI	UNI 5925
Some of the above standards may be approximate equivalent. If there is any objection, the standard original shall prevail.