FLAT COUNTERSUNK SQUARE NECK BOLTS

d			M6		M8		M10
P			1		1.25		1.5
b		1	18		22		26
		2	24		28		32
		3	—		41		45
dk		max.	16.55		20.65		24.65
		min.	15.45		19.35		23.35
ds		max.	6		8		10
		min.	5.52		7.42		9.42
fn		max.	7.45		9.45		11.55
		min.	6.55		8.55		9.45
r		max.	0.9		1.2		1.5
v		max.	6.48		8.58		10.58
		min.	5.52		7.42		9.42
L			ls and lg
			ls	lg	ls	lg	ls	lg
Nominal	min.	max.	min.	max.	min.	max.	min.	max.
30	28.95	31.05	—	12.50	—	16.00
35	33.75	36.25	—	12.50	—	16.00
40	38.75	41.25	17.00	22.00	—	16.00	—	18.00
45	43.75	46.25	22.00	27.00	16.75	23.00	—	18.00
50	48.75	51.25	27.00	32.00	21.75	28.00	16.50	24.00
55	53.50	56.50	32.00	37.00	26.75	33.00	21.50	29.00
60	58.50	61.50	37.00	42.00	31.75	38.00	26.50	34.00
65	63.50	66.50			36.75	43.00	31.50	39.00
70	68.50	71.50			41.75	48.00	36.50	44.00
80	78.50	81.50			51.75	58.00	46.50	54.00
90	88.75	91.75					56.50	64.00
100	98.25	101.75					66.50	74.00


d			M6		M8		M10
L			WEIGHT IN KG/1000 PCS
30			8.80		15.40
35			9.80		17.40
40			10.80		19.30		30.60
45			11.90		21.30		33.60
50			12.90		23.20		36.50
55			13.90		25.20		39.40
60			14.90		27.10		42.40
65					29.10		45.30
70					31.00		48.20
80					34.90		54.10
90							59.90
100							65.70

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Phone: +91 161 463 1535

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