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Cross recessed countersunk isi nkụ kposara

Dabere na ntụkwasị obi arụmọrụ nke Cross Recessed Countersunk Head Wood screws, e mere iji mezuo ụkpụrụ nke DIN 7997 - 1984. Ma maka ngwá ụlọ mgbakọ ma ọ bụ ọrụ nkà, ndị a kposara na-enye nchebe na kwụsie ike njikọ gị woodworking mkpa.

Nlereanya:DIN 7997

Zipu ajụjụ

Nkọwa ngwaahịa

[227]

Ngwọta nkwado ndabere:Cross Recessed Countersunk Head Wood screws, kwekọrọ na DIN 7997 - 1984, na-enye ihe ngwọta a pụrụ ịdabere na ya nke dị mma maka ịrụ ọrụ osisi na ngwa ọrụ nkà.

Nhazi isi Countersunk:Nhazi isi nke countersunk na-eme ka ọ bụrụ nke ọma mgbe arụnyere ya, na-ebelata ihe ize ndụ nke snagging na inye ọdịdị dị mma na ọkachamara na ọrụ ọrụ osisi a na-ahụ anya.

DIN 7997 - 1984 nnabata:Ihe nkedo osisi ndị a kwekọrọ na nkọwapụta akọwapụtara na DIN 7997 - 1984, na-eme ka ịdị mma na ụkpụrụ arụmọrụ na-agbanwe agbanwe maka ịkwado ntụkwasị obi na ọrụ ọrụ osisi.

Ogologo aha aha L Ndụmọdụ: kewaa Ogologo Ọnụ ọgụgụ L wee nwetaIbu .

Nha eriri

(2)

2.5

3.5

4.5

(5.5)

(7)

(8)

P
d_s	max=ọnụ ọnụ
d_s	min
d_k	Nha aha
	max
	min
k	max
Socket No.
M₁	≈
M₂	≈

0.9	1.1	1.35	1.6	1.8	2	2.2	2.4	2.6	3.2	3.6
2	2.5	3	3.5	4	4.5	5	5.5	6	7	8
1.6	2.1	2.6	3.02	3.52	4.02	4.52	5.02	5.52	6.42	7.42
3.8	4.7	5.6	6.5	7.5	8.3	9.2	10.2	11	12.5	14
4.18	5.08	5.98	6.95	7.95	8.75	9.65	10.75	11.55	13.05	15.05
3.42	4.32	5.22	6.05	7.05	7.85	8.75	9.65	10.45	11.95	13.95
1.2	1.5	1.65	1.93	2.2	2.35	2.5	2.75	3	3.5	4
0	1	1	2	2	2	2	3	3	3	4
-	2.7	2.9	3.9	4.4	4.6	4.8	6.2	6.6	6.8	8.7
-	2.8	3.0	4.0	4.2	4.4	5.0	6.1	6.3	7.0	8.5