Ike dị elu DIN 6921 Hex Flange Bolt maka igwe na ihe owuwu

Nkọwa dị mkpirikpi:

DIN 6921 flange bolts bụ ụdị bolt isi hexagonal arụpụtara n'ụkpụrụ German. Ihe mkpuchi ndị a nwere flange agbakwunyere na isi hexagonal, na-enye nkesa ibu dị mma na nguzogide ịma jijiji. Ha dị mma maka ngwa ụgbọ ala, ihe owuwu na ngwa igwe dị arọ ma dị na ihe dị iche iche na njedebe elu.

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DIN 6921 Hexagon Flange Bolts

DIN 6921 Hexagon Flange Bolt Akụkụ

eri nha d		M5	M6	M8	M10	M12	(M14)	M16	M20
		-	-	M8 x1	M10 x 1.25	M12 x 1.5	(M14x1.5)	M16 x 1.5	M20 x 1.5
		-	-	-	(M10 x 1)	(M10 x 1.25)	-	-	-
P		0.8	1	1.25	1.5	1.75	2	2	2.5
C	Min.	1	1.1	1.2	1.5	1.8	2.1	2.4	3
da	Min.	5	6	8	10	12	14	16	20
da	Oke.	5.75	6.75	8.75	10.8	13	15.1	17.3	21.6
dc	Oke.	11.8	14.2	17.9	21.8	26	29.9	34.5	42.8
dw	Min.	9.8	12.2	15.8	19.6	23.8	27.6	31.9	39.9
e	Min.	8.79	11.05	14.38	16.64	20.03	23.36	26.75	32.95
h	Oke.	6.2	7.3	9.4	11.4	13.8	15.9	18.3	22.4
m	Min.	4.7	5.7	7.6	9.6	11.6	13.3	15.3	18.9
m'	Min.	2.2	3.1	4.5	5.5	6.7	7.8	9	11.1
s	Aha aha nha = max.	8	10	13	15	18	21	24	30
s	Min.	7.78	9,78	12.73	14.73	17.73	20.67	23.67	29.16
r	Oke.	0.3	0.36	0.48	0.6	0.72	0.88	0.96	1.2

Oke

● Ọkọlọtọ: DIN 6921
● Ihe: Carbon Steel, igwe anaghị agba nchara (A2, A4), Alloy Steel
● Nchacha elu: Zinc Plated, Galvanized, Black Oxide
● Ụdị eriri: Metric (M5-M20)
● eriri eriri: eriri na nke ọma dị
● Ụdị Flange: Ọ dị nro ma ọ bụ serrated (Nhọrọ mgbochi nkwụsị)
● Ụdị isi: Hexagon
● Ọkwa Ike: 8.8, 10.9, 12.9 (ISO 898-1 kwadoro)

Atụmatụ

● Nhazi Flange agbakwunyere:Na-eme ka o doo anya ọbụna nkesa ibu, na-ebelata ihe ize ndụ nke mmebi n'elu ebe ejikọrọ.
● Nhọrọ Flange Serated:Na-enyekwu njide ma gbochie ịtọpụ n'okpuru ịma jijiji.
● Nguzogide corrosion:Ngwọta dị n'elu dị ka ịkwanye zinc ma ọ bụ galvanization na-eme ka arụmọrụ na-adịte aka.