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Hexagon Socket Flat Countersunk Head Cap Screws [Letlapa la 8] (ASTM F835 F879)

Finyella ho tiisa ka nepo le ka flush ka Hexagon Socket Flat Countersunk Head Cap Screws e tsamaellanang le maemo a ASME B 18.3 - 2012. E entsoe ka thepa ea boleng bo holimo, li-screws tsena li netefatsa ts'ebetso e tšoarellang le e ts'epahalang liindastering tse fapaneng.

Mohlala:ASME B 18.3

Romela Lipatlisiso

Tlhaloso ea Sehlahisoa

Precision Engineering:ASME B 18.3 - 2012 e tsamaellanang le Hexagon Socket Flat Countersunk Head Cap Screws e entsoe ka nepo, ho netefatsa ho tiisa ka nepo le ho ts'epahala lits'ebetsong tse fapaneng.

Ho kenya Flush:E na le moralo oa hlooho e bataletseng, li-screws tsena li fana ka ts'ebetso ea flush, e fokotsang kotsi ea ho ts'oara le ho ntlafatsa boipiletso ba likopano.

Lisebelisoa tsa boleng bo holimo:E entsoe ka thepa ea boleng bo holimo, joalo ka ASTM F835 le F879, li-screws tsena li fana ka nako e telele le ho hanyetsa kutu, tse loketseng tikoloho e boima.

Tšebeliso e fapaneng:Ka moralo oa tsona o feto-fetohang le ts'ebetso e ts'epahalang, likurufu tsena li fumana ts'ebeliso indastering ho tloha ho tsa kaho le tsa likoloi ho isa ho tsa elektroniki le metjhini.

Nominal Diameter
d

10#

12#

1/4

5/16

d	Nominal Diameter
PP	UNC
	UNF
	A F
d_s	max
d_s	min
d_k	max
d_k	min
k	Ref
s	Boholo ba Lebitso
s	Boholo ba Lebitso
t	min
b	min
α	±2°

0.06	0.073	0.086	0.099	0.112	0.125	0.138	0.164	0.19	0.2158	0.25	0.3125
-	64	56	48	40	40	32	32	24	24	20	18
80	72	64	56	48	44	40	36	32	28	28	24
-	-	-	-	-	-	-	-	-	32	32	32
0.06	0.073	0.086	0.099	0.112	0.125	0.138	0.164	0.19	0.2158	0.25	0.3125
0.0568	0.0695	0.0822	0.0949	0.1075	0.1202	0.1329	0.1585	0.184	0.2102	0.2435	0.3053
0.138	0.168	0.197	0.226	0.255	0.281	0.307	0.359	0.411	0.45	0.531	0.656
0.117	0.143	0.168	0.193	0.218	0.24	0.263	0.311	0.359	0.41	0.48	0.6
0.044	0.054	0.064	0.073	0.083	0.09	0.097	0.112	0.127	0.135	0.161	0.198
-	-	-	1/16	1/16	5/64	5/64	3/32	1/8	1/8	5/32	3/16
0.035	0.05	0.05	0.062	0.062	0.078	0.078	0.094	0.125	0.125	0.156	0.188
0.025	0.031	0.038	0.044	0.055	0.061	0.066	0.076	0.087	0.094	0.111	0.135
0.5	0.62	0.62	0.62	0.75	0.75	0.75	0.88	0.88	0.88	1	1.12
82°	82°	82°	82°	82°	82°	82°	82°	82°	82°	82°	82°

Nominal Diameter
d

3/8

7/16

1/2

5/8

3/4

7/8

1-1/8

1-1/4

1-3/8

1-1/2

d	Nominal Diameter
PP	UNC
	UNF
	A F
d_s	max
d_s	min
d_k	max
d_k	min
k	Ref
s	Boholo ba Lebitso
s	Boholo ba Lebitso
t	min
b	min
α	±2°

0.375	0.4375	0.5	0.625	0.75	0.875	1	1.125	1.25	1.375	1.5
16	14	13	11	10	9	8	7	7	6	6
24	20	20	18	16	14	12	12	12	12	12
32	28	28	24	20	20	20	18	18	18	18
0.375	0.4375	0.5	0.625	0.75	0.875	1	1.125	1.25	1.375	1.5
0.3678	0.4294	0.4919	0.6163	0.7406	0.8647	0.9886	1.1086	1.2336	1.3568	1.4818
0.781	0.844	0.938	1.188	1.438	1.688	1.938	2.188	2.438	2.688	2.938
0.72	0.781	0.872	1.112	1.355	1.604	1.841	2.079	2.316	2.553	2.791
0.234	0.234	0.251	0.324	0.396	0.468	0.54	0.611	0.683	0.755	0.827
7/32	1/4	5/16	3/8	1/2	9/16	5/8	3/4	7/8	7/8	1
0.219	0.25	0.312	0.375	0.5	0.562	0.625	0.75	0.875	0.875	1
0.159	0.159	0.172	0.22	0.22	0.248	0.297	0.325	0.358	0.402	0.435
1.25	1.38	1.5	1.75	2	2.25	2.5	2.81	3.12	3.44	3.75
82°	82°	82°	82°	82°	82°	82°	82°	82°	82°	82°

①, Boitsebiso
a, tšepe ea motsoako e tla lumellana ka litsela tsohle le ASTM F835
b, tšepe e hananang le kutu e tla lumellana ka litsela tsohle le ASTM F879

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