GB /T 77 - 2007 Hexagon Socket Set Screws With Flat Point

Unit: 毫米(mm)

Thread Size
d

M1.6

M2.5

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

0.35	0.4	0.45
0.80	1.00	1.50
0.55	0.75	1.25
0.809	1.011	1.454
0.7	0.9	1.3
0.724	0.913	1.300
0.710	0.887	1.275
0.7	0.8	1.2
1.5	1.7	2
2	3	3

per 1000 units ≈ kg(7.85kg/cm3)

①,"e_min=1.14s_min;
Combined gauging of socket dimensions and , see ISO 23429:2004
②,When L ≤ L0, it is a short screw; When L>L0, it is a long screw.

GB /T 77 - 2000

Hexagon Socket Set Screws with Flat Point
Suppliers(1)

GB 77 - 1985

Hexagon Socket Set Screws With Flat Point
Suppliers(1)

DIN 913 - 1980

Hexagon Socket Set Screws With Flat Point

ISO 4026 - 2003

Hexagon Socket Set Screws With Flat Point
Suppliers(1)

ISO 4026 - 1993

Hexagon socket set screws with flat point
Suppliers(1)

JIS B 1177 (T2) - 2007

Hexagon Socket Set Screws With Flat Point

JIS B 1177 (T1) - 1997

Hexagon socket set screws with flat point

JIS B 1177 - 1988

Hexagon socket screws with flat point

Q 284B

Hexagon socket flat point set screws

ASME/ANSI B 18.3 - 2003

Spline socket set screws (flat point)

ASME/ANSI B 18.3.6M (FLAT) - 1993

Metric Hexagon Socket Flat Point Set Screws

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

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

UNI 5923 - 1985

Hexagon Socket Set Screws With Flat Point-ISO Metric Coarse And Fine Thread - Product Grade A

NF E 25-171 - 2004

Hexagon Socket Set Screws With Flat Point

BS 4168-2 - 1994

Hexagon Socket Set Screws With Flat Point

BS 4168 (-2) - 1981

Hexagon Socket Set Screws With Flat Point

BS 2470 - 1973

Hexagon Socket Set Screws With Flat Point - BA Thread

BS 2470 - 1973

Hexagon Socket Set Screws With Flat Point - Unified Thread

BS 2470 - 1973

Hexagon Socket Set Screws With Flat Point, BSW and BSF Threads

AS /NZS 1421 - 1996

ISO Metric Hexagon Socket Set Screws - Flat Point [Table 2]

CNS 4482 - 1981

Hexagon Socket Set Screws With Flat Point

KS B 1028 (T1) - 1990 (R2020)

Hexagon Socket Set Screw with Flat Point

DIN EN ISO 4026 - 2004

Hexagon Socket Set Screws with Flat Point

IS 6094 (-1) - 2006

Hexagon Socket Set Screws With Flat Point

ASME B 18.3 (T14 FLAT) - 2012

Hexagon Socket Set Screws (Flat Piont) [Table 14] (ASTM F912 / F880)

ASME B 18.3 - 2003 (R2008)

Hexagon Socket Set Screws (Flat Piont)

BS EN ISO 4026 - 2003

Hexagon Socket Set Screws With Flat 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 77
ISO	ISO 4026
DIN	DIN EN ISO 4026
UNI	UNI 5923
Some of the above standards may be approximate equivalent. If there is any objection, the standard original shall prevail.