> Lihlahisoa > Bolts & Studs > Liboutu tsa Hlooho tsa Countersunk > No.3 Mehoma ea Hlooho e Tloaelehileng (Round, Countersunk, Square Neck) (A307, F468, F593, SAE J 429)

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No.3 Mehoma ea Hlooho e Tloaelehileng (Round, Countersunk, Square Neck) (A307, F468, F593, SAE J 429)

No.3 Li-Regular Head Plow Bolts (Round, Countersunk, Square Neck) (A307, F468, F593, SAE J 429) li fana ka litharollo tse ngata tse ka tšeptjoang tsa ho tiisa bakeng sa lisebelisoa tsa temo le tse boima tsa mechine. Ka thepa ea bona e matla haholo, mekhoa e fapaneng ea hlooho, le moralo oa square neck, liboutu tsena li tiisa likhokahano tse sireletsehileng le tse tšoarellang maemong a batlang a sebetsa.

Mohlala:ASME B 18.9

Romela Lipatlisiso

Tlhaloso ea Sehlahisoa

[256]

No.3 Mehoma e Tloaelehileng ea Hlooho (Round, Countersunk, Square Neck) (A307, F468, F593, SAE J 429):Liboutu tsena li etselitsoe ho tiisa ka mokhoa o ts'epahalang lits'ebetsong tsa temo le metjhini e boima.

Moralo o Fapaneng:E na le moralo o tloaelehileng oa hlooho o nang le likhetho bakeng sa tlhophiso e pota-potileng, ea countersunk kapa ea lisekoere tsa molala, liboutu tsena li fana ka maemo a fapaneng ho lumellana le litlhoko le likhetho tse fapaneng tsa ho kenya. Litaele tse fapaneng tsa hlooho li fana ka litlhoko tse fapaneng tsa ho tiisa, ho netefatsa hore li lumellana le mechini le lisebelisoa tse fapaneng.

Likopo tsa Temo:Ka ho khetheha e etselitsoe ho sebelisoa mehoma le lisebelisoa tse ling tsa temo, liboutu tsena li fana ka tharollo e tšepahalang ea ho tiisa likarolo tse tlas'a khatello e matla le meroalo e boima libakeng tse thata tsa ts'ebetso.

Lisebelisoa tsa Matla a Phahameng:E entsoe ho finyella litekanyetso tsa A307, F468, F593, le SAE J 429, liboutu tsena li hahiloe ka thepa e matla e phahameng, ho netefatsa ho tšoarella le ho hanyetsa ho apara ha mechine le ho senya. Kaho ena e matla e ntlafatsa bophelo bo bolelele le ho ts'epahala ha likhokahano tse tiisitsoeng.

Square Neck:Moralo oa molala oa lisekoere o thibela boutu ho potoloha nakong ea ho kenya, ho thusa ho tiisa habonolo le ho netefatsa khokahano e sireletsehileng le e tsitsitseng, haholo lits'ebetsong tse nang le vibration e phahameng kapa torque.

Screw Thread
d

5/16

3/8

7/16

1/2

9/16

(5/8)

(3/4)

(7/8)

(1)

d
PP		UNC
d_s		max
		min
d_k		max
		Min Sharp
		Abs Min With Flat
k		max
		min
s		max
		min
e		min
R		max

0.3125	0.3750	0.4375	0.5000	0.5625	0.6250	0.7500	0.8750	1.0000
18	16	14	13	12	11	10	9	8
0.312	0.375	0.438	0.500	0.592	0.657	0.782	0.938	1.062
0.299	0.360	0.421	0.483	0.544	0.606	0.729	0.853	0.976
0.605	0.708	0.826	0.945	1.045	1.147	1.303	1.512	1.700
0.578	0.671	0.781	0.890	1.000	1.094	1.250	1.469	1.656
0.538	0.624	0.729	0.831	0.924	1.013	1.169	1.344	1.532
0.269	0.312	0.364	0.417	0.461	0.506	0.541	0.626	0.690
0.228	0.262	0.306	0.349	0.389	0.426	0.461	0.526	0.590
0.325	0.387	0.450	0.515	0.578	0.640	0.765	0.906	1.031
0.313	0.375	0.438	0.500	0.563	0.625	0.750	0.875	1.000
0.417	0.491	0.580	0.668	0.732	0.819	0.996	1.160	1.336
0.031	0.047	0.047	0.047	0.078	0.078	0.078	0.094	0.094

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