Hex Bolts [Letlapa 2] (ASTM A307 A354)

Litlhaloso tsa Hex bolts tsa Lethathamo la 2 ho latela litekanyetso tsa ASTM A307 le A354 li fana ka tharollo e tiileng le e tšoarellang bakeng sa lits'ebetso tse fapaneng, ka boleng bo netefalitsoeng le tumellano le maemo a indasteri.

Mohlala:ASME B 18.2.1

Romela Lipatlisiso

Tlhaloso ea Sehlahisoa

[272]

Hex Bolts e nang le Litlhaloso tsa Lethathamo la 2:Liboutu tsena tsa hex li latela lintlha tse boletsoeng ho Lethathamo la 2, hangata li supa maemo a kang ASTM A307 le A354.

Lisebelisoa tsa boleng bo holimo:E entsoe ka thepa ea boleng bo holimo, joalo ka tšepe ea khabone kapa tšepe ea alloy, liboutu tsena tsa hex li netefatsa matla le ho tšoarella, li fihlela litlhoko tsa litekanyetso tsa ASTM.

Lisebelisoa tse fapaneng:E loketse lits'ebetso tse fapaneng, ho kenyeletsoa kaho, meaho, le mechini, moo ho tiisang ho ts'epahalang le ho tiileng ho leng bohlokoa.

Corrosion Resistance:Ho ipapisitse le thepa le pheletso, liboutu tsena tsa hex li ka fana ka khanyetso e matla ea kutu, ea li etsa hore li tšoanelehe bakeng sa tikoloho e kantle le e thata.

Mefuta e mengata ea boholo:E fumaneha ka mefuta e mengata e fapaneng ea boholo le likhoele tse boletsoeng ke litekanyetso tsa ASTM, ho netefatsa ho lumellana le litlhoko tse fapaneng tsa ho tiisa.

Boleng bo netefalitsoeng:Liboutu tsa Hex tse tsamaellanang le litekanyetso tsa ASTM li etsa liteko tse matla ho netefatsa hore li kopana le thepa e boletsoeng ea mochini, li fana ka netefatso ea boleng le ts'ebetso.

Screw Thread
d

1/4

5/16

3/8

7/16

1/2

5/8

3/4

7/8

1-1/8

1-1/4

1-3/8

1-1/2

PP	UNC
	UNF
	8-LE
d_s	max
	min
s	max
	min
e	max
	min
k	max
	min
r	max
	min
b	L≤6
	L＞6

20	18	16	14	13	11	10	9	8	7	7	6	6
28	24	24	20	20	18	16	14	12	12	12	12	12
-	-	-	-	-	-	-	-	-	8	8	8	8
0.26	0.324	0.388	0.452	0.515	0.642	0.768	0.895	1.022	1.149	1.277	1.404	1.531
0.237	0.298	0.36	0.421	0.482	0.605	0.729	0.852	0.976	1.098	1.223	1.345	1.47
0.438	0.5	0.562	0.625	0.75	0.938	1.125	1.312	1.5	1.688	1.875	2.062	2.25
0.425	0.484	0.544	0.603	0.725	0.906	1.088	1.269	1.45	1.631	1.812	1.994	2.175
0.505	0.577	0.650	0.722	0.866	1.083	1.299	1.516	1.732	1.949	2.165	2.382	2.598
0.484	0.552	0.620	0.687	0.826	1.033	1.240	1.447	1.653	1.859	2.066	2.273	2.480
0.188	0.235	0.268	0.316	0.364	0.444	0.524	0.604	0.7	0.78	0.876	0.94	1.036
0.15	0.195	0.226	0.272	0.302	0.378	0.455	0.531	0.591	0.658	0.749	0.81	0.902
0.030	0.030	0.030	0.030	0.030	0.060	0.060	0.060	0.090	0.090	0.090	0.090	0.090
0.010	0.010	0.010	0.010	0.010	0.020	0.020	0.020	0.030	0.030	0.030	0.030	0.030
0.7500	0.8750	1.0000	1.1250	1.2500	1.5000	1.7500	2.0000	2.2500	2.5000	2.7500	3.0000	3.2500
1.0000	1.1250	1.2500	1.3750	1.5000	1.7500	2.0000	2.2500	2.5000	2.7500	3.0000	3.2500	3.5000

Screw Thread
d

1-5/8

1-3/4

1-7/8

2-1/4

2-1/2

2-3/4

3-1/4

3-1/2

3-3/4

PP	UNC
	UNF
	8-LE
d_s	max
	min
s	max
	min
e	max
	min
k	max
	min
r	max
	min
b	L≤6
	L＞6

-	5	-	4-1/2	4-1/2	4	4	4	4	4	4	4
-	-	-	-	-	-	-	-	-	-	-	-
8	8	8	8	8	8	8	8	8	8	8	8
1.658	1.785	1.912	2.039	2.305	2.559	2.827	3.081	3.335	3.589	3.858	4.111
1.591	1.716	1.839	1.964	2.214	2.461	2.711	2.961	3.21	3.461	3.726	3.975
2.438	2.625	2.812	3	3.375	3.75	4.125	4.5	4.875	5.25	5.625	6
2.356	2.538	2.719	2.9	3.262	3.625	3.988	4.35	4.712	5.075	5.437	5.8
2.815	3.031	3.248	3.464	3.897	4.330	4.763	5.196	5.629	6.062	6.495	6.928
2.616	2.893	3.099	3.306	3.719	4.133	4.546	4.959	5.372	5.786	6.198	6.612
1.116	1.196	1.276	1.388	1.548	1.708	1.869	2.06	2.251	2.38	2.572	2.764
0.978	1.054	1.13	1.175	1.327	1.479	1.632	1.815	1.936	2.057	2.241	2.424
0.090	0.120	0.120	0.120	0.19	0.190	0.190	0.190	0.190	0.190	0.190	0.190
0.030	0.040	0.040	0.040	0.06	0.060	0.060	0.060	0.060	0.060	0.060	0.060
3.5000	3.7500	4.0000	4.2500	4.75	5.2500	5.7500	6.2500	6.7500	7.2500	7.7500	8.2500
3.7500	4.0000	4.2500	4.5000	5.000	5.5000	6.0000	6.5000	7.0000	7.5000	8.0000	8.5000