DIN 478 - 1985 Square head bolts with collar

Unit: 毫米(mm)

Thread Size
d

P	Pitch
b	+2P，0	L≤125
		L＞125
c	Nominal Size
	min
	max
d_a	max
d_c	max=nominal size
	min
d_s	max=nominal size
	min
e	max=nominal size
	min
k	Nominal Size
	min
	max
k₁	min
r	min
s	max=nominal size
	min
x	max

0.8	1	1.25
16	18	22
-	-	-
2	2	2
1.88	1.88	1.88
2.12	2.12	2.12
5.7	6.8	9.2
9.5	10.5	13.5
8.92	9.8	12.8
5	6	8
4.82	5.82	7.78
6.5	8	10
5.92	7.42	9.42
7	8	10
6.82	7.82	9.82
7.18	8.18	10.18
3.4	4.1	5.5
0.2	0.25	0.4
5	6	8
4.82	5.82	7.78
2	2.5	3.2

per 1000 units ≈ kg(7.85kg/cm3)

Thread Length
b

GB /T 85 - 2018

Square Set Screws with Long Dog Point

GB 85 - 1988

Square Set Screws with Long Dog Point

GB /T 821 - 2018

Square Set Screws with Chamfered End

GB /T 83 - 2018

Square Set Screws with Long Dog Point and Rounded End

GB /T 84 - 2018

Square Set Screws with Cup Point

GB /T 86 - 2018

Square Set Screws with Short Dog Point and Cone End

GB /T 821 - 1988

Square Set Screws with Chamfered End

GB /T 83 - 1988

Square Set Screws with Long Dog Point and Rounded End

GB /T 84 - 1988

Square set screws with cup point

GB 86 - 1988

Square Set Screws with Short Dog Point and Cone End

DIN 479 - 2016

Square Head Bolts With Short Dog Point

DIN 479 - 1985

Square Head Bolts With Short Dog Point

DIN 478 - 2016

Square Head Bolts With Collar

DIN 480 - 2016

Square Head Bolts With Collar And Short Dog Point With Rounded End

DIN 480 - 1985

Square Head Bolts With Collar And Short Dog Point With Rounded End

JIS B 1118 - 2010

Square Head Set Screws With Cup Point

JIS B 1118 - 2010

Square Head Set Screws With Long Dog Point

JIS B 1118 - 2010

Square Head Set Screws With Cone Point

JIS B 1118 - 2010

Square Head Set Screws With Flat Point

JIS B 1118 - 2010

Square Head Set Screws With Round End

JIS B 1118 - 1995

Square head screws with long dog point

JIS B 1118 - 1995

Square head screws with cone point

JIS B 1118 - 1995

Square head screws with flat point

JIS B 1118 - 1995

Square head screws with cup point

Q 286

Square head set screws with dog point

ASME/ANSI B 18.6.2 - 1998 (R2010)

Square head set screws [Table 4] (A307, SAE J429, F468, F593)

UNI 6050 (A) - 1967

Reduced square head screw - Type A

UNI 6050 (B) - 1967

Reduced square head screw - Type B

UNI 6050 (C) - 1967

Reduced square head screw - Type C

CNS 4422 - 1981

Square Head Set Screws With Collar

CNS 4423 - 1981

Square Head Set Screws With Cone Point

CNS 4249 - 1980

Square Head Set Screws With Short Dog Point

CNS 4250 - 1980

Square Head Set Screws With Collar And Dog Point