Lobed Head Screws

E ʻike i ka versatility a me ka palekana o nā lobed head screws, i hoʻolālā ʻia e hāʻawi i ka pono paʻa a me ka hana anti-tamper ma waena o nā ʻoihana like ʻole. Me nā koho maʻamau a me ke kākoʻo loea, e ʻimi i ka hopena kūpono no kāu pono noi.

Hoʻohālike:ASME B 18.2.1

E hoʻouna i ka nīnau

Hōʻike huahana

[286]

Hoʻolālā Hou:Hōʻike nā lobed head screws i kahi hoʻolālā poʻo kūʻokoʻa me nā lobes a puni ka perimeter, e hāʻawi ana i ka hoʻoikaika ʻana i ka paʻa a me ke kū'ē ʻana i ka hana ʻino. Mālama kēia hoʻolālā hou i ka hoʻopaʻa paʻa ʻana i nā noi kahi e hiki ai ke hoʻopili ʻia nā wili maʻamau i ke komo ʻole ʻia a wehe ʻole paha.

Hana Anti-Tamper:Hana ʻia ka hoʻolālā poʻo lobed ma ke ʻano he hiʻohiʻona anti-tamper maikaʻi, e hana i kēia mau screws i kūpono no ka hoʻohana ʻana i nā wahi palekana kiʻekiʻe a i ʻole nā noi kahi e pono ai ka pale ʻana i ka hoʻopili ʻana. ʻO ke ʻano like ʻole o ke poʻo e paʻakikī i ka hoʻopaʻa ʻana me nā mea hana maʻamau, e kāohi ana i ka ʻae ʻole.

Nā polokalamu like ʻole:Loaʻa nā lobed head screws i nā noi i nā ʻoihana like ʻole, me ka uila, automotive, aerospace, a me ka palekana. Hoʻohana maʻamau ʻia lākou i nā mea hana a me nā mea hana kahi e mālama ai i ka pono o nā mea paʻa i mea koʻikoʻi i ka palekana, ka hana, a i ʻole ka hoʻokō ʻana i nā lula.

Nā koho mea a me ka hoʻopau:Loaʻa i nā ʻano mea e like me ke kila kila, ke kila kila, a me nā metala non-ferrous, hiki ke hoʻopili ʻia nā lobed head screws i nā koi noi kikoʻī. ʻO nā hoʻopau like ʻole, e komo pū ana me ka paʻa, zinc-plated, a i uhi ʻia no ka pale ʻana i ka corrosion, e hoʻonui hou i ko lākou kūpono no nā kaiapuni like ʻole.

Nā mea hiki ke hoʻopilikino:Hāʻawi pinepine nā mea hana i nā koho maʻamau no nā lobed head screws, e ʻae ana i nā ʻano like ʻole o ka nui o ke poʻo, ke ʻano o ke kaula, ka lōʻihi, a me nā hiʻohiʻona ʻē aʻe e hoʻokō i nā pono kūikawā o nā noi like ʻole. Hāʻawi kēia hana maʻamau i ka hana maikaʻi loa a me ka hoʻohālikelike ʻana me nā koi o ka hui.

Nā Kūlana Hoʻokomo:He mea koʻikoʻi nā ʻenehana hoʻonohonoho kūpono no ka hoʻonui ʻana i ka pono o nā lobed head screws. Ma hope o nā waiwai torque i manaʻo ʻia a me ka hoʻohana ʻana i nā mea hana kūpono i ka wā o ka hoʻokomo ʻana e kōkua i ka hoʻokō ʻana i ke kiʻekiʻe o ka palekana paʻa i makemake ʻia me ka pale ʻana i ka pōʻino o ka wili a i ʻole nā mea a puni.

Nā palapala hōʻoia a me ka hoʻokō:Ke koho ʻana i nā wili poʻo lobed, pono ia e hōʻoia e hoʻokō lākou i nā kūlana ʻoihana kūpono a me nā lula. Hiki i nā mea hana ke hāʻawi i ka palapala hōʻoia a i ʻole nā palapala e hōʻike ana i ka pili ʻana i ka maikaʻi a me nā kūlana hana, e hāʻawi ana i ka hōʻoia o ka hilinaʻi o ka huahana.

Kūkākūkā akamai:Hiki i ke kūkākūkā me nā loea hoʻopaʻa a i ʻole nā mea hana ke hāʻawi i nā ʻike koʻikoʻi i ke koho ʻana i nā wili poʻo lobed kūpono no nā noi kikoʻī. Hiki i kēia poʻe akamai ke hāʻawi i ke alakaʻi i ke koho ʻana i nā mea, nā koho hoʻoponopono, a me nā hoʻomaʻamaʻa hoʻonohonoho pono e hōʻoia i nā hopena maikaʻi loa.

Uila Uila
d

1/4

5/16

3/8

7/16

1/2

9/16

5/8

3/4

7/8

1-1/8

1-1/4

1-3/8

PP	UNC
d_k	Ref.
k	max
k	min
h	max
h	min
d_c	max
d_c	min
B	max
Ka nui o ke kalaiwa
d_s	max
d_s	min
b	L≤6
b	L＞6
r	max
r	min

20	18	16	14	13	12	11	10	9	8	7	7	6
0.287	0.362	0.431	0.499	0.571	0.645	0.715	0.86	1	1.138	1.28	1.42	1.562
0.255	0.323	0.394	0.472	0.515	0.551	0.63	0.787	0.866	1.063	1.181	1.299	1.417
0.245	0.313	0.384	0.462	0.505	0.541	0.62	0.777	0.856	1.053	1.171	1.289	1.407
0.07	0.1	0.125	0.155	0.16	0.165	0.2	0.255	0.27	0.355	0.382	0.422	0.453
0.06	0.09	0.115	0.145	0.15	0.153	0.188	0.243	0.26	0.343	0.37	0.41	0.441
0.375	0.469	0.562	0.656	0.75	0.844	0.938	1.125	1.312	1.5	1.688	1.875	2.062
0.365	0.457	0.55	0.642	0.735	0.828	0.921	1.107	1.293	1.479	1.665	1.852	2.038
0.2073	0.2663	0.3103	0.3613	0.4113	0.4663	0.5183	0.6183	0.7193	0.8393	0.9433	1.0463	1.1513
E8	E10	E12	E14	E16	E18	E20	E24	E28	E32	E36	E40	E44
0.25	0.3125	0.375	0.4375	0.5	0.5625	0.625	0.75	0.875	1	1.125	1.25	1.375
0.245	0.3065	0.369	0.4305	0.493	0.5545	0.617	0.741	0.866	0.99	1.114	1.239	1.363
0.75	0.875	1	1.125	1.25	1.375	1.5	1.75	2	2.25	2.5	2.75	3
1	1.125	1.25	1.375	1.5	1.625	1.75	2	2.25	2.5	2.75	3	3.25
0.025	0.025	0.025	0.025	0.025	0.45	0.45	0.45	0.065	0.095	0.095	0.095	0.095
0.015	0.015	0.015	0.015	0.015	0.02	0.02	0.02	0.04	0.06	0.06	0.06	0.06