Hex Bolts [Table 2] (ASTM A307 A354)

Hex bolts na-ezukọ nkọwa Tebụl 2 dị ka ASTM A307 na ụkpụrụ A354 na-enye azịza nkwado siri ike na nke na-adịgide adịgide maka ngwa dị iche iche, yana ịdị mma na ndakọrịta na ụkpụrụ ụlọ ọrụ.

Nlereanya:ASME B 18.2.1

Zipu ajụjụ

Nkọwa ngwaahịa

[272]

Hex Bolts nwere nkọwapụta tebụl 2:Ihe mkpuchi hex ndị a na-agbaso nkọwapụta akọwapụtara na Tebụl 2, na-atụkarị ụkpụrụ dịka ASTM A307 na A354.

Akụrụngwa dị oke mma:Emepụtara site na ihe ndị dị elu, dị ka carbon steel ma ọ bụ alloy steel, bolts hex ndị a na-eme ka ike na ịdịte aka, na-emezu ihe achọrọ nke ụkpụrụ ASTM.

Ngwa dịgasị iche iche:Kwesịrị ekwesị maka ngwa dị iche iche, gụnyere ihe owuwu, akụrụngwa, na igwe, ebe nkwado siri ike na nke siri ike dị oke mkpa.

Nguzogide corrosion:Dabere na ihe na imecha, hex bolts ndị a nwere ike inye nkwalite nguzogide corrosion, na-eme ka ha dabara maka mpụga na gburugburu ebe siri ike.

Oke oke nke nha:Ọ dị n'ọtụtụ nha na eriri eri akọwapụtara site n'ụkpụrụ ASTM, na-ahụ na ndakọrịta na ihe dị iche iche chọrọ.

Asambodo ogo:Hex bolts kwekọrọ n'ụkpụrụ ASTM na-anwale ule siri ike iji hụ na ha mezuru akụrụngwa akụrụngwa akọwapụtara, na-enye mmesi obi ike nke ịdị mma na arụmọrụ.

Eriri ịghasa
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-NA
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

Eriri ịghasa
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-NA
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