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Round Head Short Square Neck Bolts,(Inch Series) [Table3] (A307, SAE J429, F468, F593)

Round Head Short Square Neck Bolts (Inch Series), yolembedwa mu Table 3 ndi miyezo yokumana nayo monga A307, SAE J429, F468, ndi F593, imapereka yankho lodalirika lokhazikika ndi mapangidwe awo a khosi lalikulu ndi kumanga mutu wozungulira. Sankhani mabawuti awa pamapulogalamu omwe malumikizano otetezeka komanso okhazikika amafunikira.

Chitsanzo:ANSI ASME B 18.5

Tumizani Kufunsira

Mafotokozedwe Akatundu

[237]

Round Head Short Square Neck Bolts (Inchi Series):Maboti awa, olembedwa mu Table 3 ndipo amagwirizana ndi miyezo monga A307, SAE J429, F468, ndi F593, amapereka njira yodalirika yolimbikitsira ntchito zosiyanasiyana.

Kapangidwe Kafupi ka Square Neck:Zokhala ndi mawonekedwe a khosi lalikulu, mabawutiwa amalepheretsa kuzungulira pakumangirira, kuwonetsetsa kuti kulumikizana kotetezeka komanso kokhazikika, makamaka pamapulogalamu omwe kugwedezeka kumadetsa nkhawa.

Round Head Construction:Mapangidwe amutu ozungulira a mabawutiwa amagawa mphamvu yothina mofanana, kuchepetsa chiopsezo cha kuwonongeka kwa pamwamba ndikupereka maonekedwe abwino komanso omaliza.

Screw Ulusi
d

1/4

5/16

3/8

7/16

1/2

5/8

3/4

d
PP	UNC
d_s	max
	min
d_k	max
	min
k	max
	min
s	max
	min
k₁	max
	min

0.2500	0.3125	0.3750	0.4375	0.5000	0.6250	0.7500
20	18	16	14	13	11	10
0.260	0.324	0.388	0.452	0.515	0.642	0.768
0.213	0.272	0.329	0.385	0.444	0.559	0.678
0.594	0.719	0.844	0.969	1.094	1.344	1.594
0.563	0.688	0.782	0.907	1.032	1.219	1.469
0.145	0.176	0.208	0.239	0.270	0.344	0.406
0.125	0.156	0.188	0.219	0.250	0.313	0.375
0.260	0.324	0.388	0.452	0.515	0.642	0.768
0.245	0.307	0.368	0.431	0.492	0.616	0.741
0.124	0.124	0.156	0.156	0.156	0.218	0.218
0.093	0.093	0.125	0.125	0.125	0.187	0.187

①, Utali Wochepa Wochepa:
Utali wocheperako wa ulusi uyenera kukhala wofanana kuwirikiza kawiri kukula kwake kwa bawuti kuphatikiza 0.25 in. kwa bawuti wadzina 6 mainchesi kapena kucheperapo, ndi kuwirikiza kawiri kukula kwa bawuti kuphatikiza 0.50 in.
Maboti amtali mwadzina amfupi kwambiri kuti agwirizane ndi ulusi wocheperako ayenera kukhala ulusi wokwanira. Kutalika kuchokera kumutu kapena khosi mpaka ulusi woyamba wathunthu (wathunthu) suyenera kupitirira kutalika kwa ulusi wa 2-1/2 kukula kwake ndi kuphatikiza 1 mkati, ndi ulusi wa 3-1/2 wa kukula kwa 1 mu .

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