IS 8822 - 1978 Slotted Mushroom Head Roofing Bolts

Unit: 毫米(mm)

Thread Size
d

M10

d	max
d	min
n	max
n	min
k	Nominal Size
	max
	min
d_k	Nominal Size
	max
	min
t	max
t	min

6.48	8.58	10.58
5.52	7.42	9.42
1.8	1.8	2.8
1.6	1.6	2.5
4	5	6
4.375	5.375	6.375
3.625	4.625	5.625
13	16	20
13.55	16.55	20.65
12.45	15.45	19.35
2.1	2.6	3
1.6	2	2.4

①,L (js17)：12, 16, 20, 25, 30, 40, 45, 50 and if required, up to 300 in steps of 10 mm.
②,b：Bolts up to and Including 80 mm long shall be threaded up to head. Bolts over 80 mm long shall have a nominal thread length of 80 mm.

JIS B 1101 (JA8) - 2017

Slotted Round Head Screws - Table JA.8

JIS B 1101 (AAT6) - 1996

Slotted Round Head Screws [Annex Attached Table 6]

ASME/ANSI B 18.6.2 (T2) - 1998 (R2010)

Slotted Round Head Cap Screws [Table 2] (A307, SAE J429, F468, F593)

BS 450 - 1958

Slotted Round Head Screws with B.S.W. & B.S.F. Threads [Table 4]

CNS 9671 - 1988

Slotted Round Head Machine Screws

GJB 3372 (/25~/31) - 1998

Slotted Round Head Screws

GJB 3372 (/53) - 1998

Slotted Round Head Screws with Waisted Shank

ASME B 18.6.3 (H11A) - 2024

Slotted Round Head Screws (ASTM F837, F468) [TABLE 2.2.11-1]

ASME B 18.6.3 (H12A) - 2024

Slotted Round Washer Head Screws (ASTM F837, F468) [TABLE 2.2.12-1]

ASME B 18.6.3 (T35) - 2013

Slotted Round Head Screws [Table 35] (ASTM F837, F468)

ASME B 18.6.3 (T38) - 2013

Slotted Round Washer Head Screws [Table 38] (ASTM F837, F468)

QJ 2369 - 1992

Slotted Round Head Screws

QJ 2386 - 1992

Slotted Round Head Screws