供应商 英制系列连续螺柱和双头螺柱
本产品受以下标准管制：
技术数据
英制系列连续螺柱和双头螺柱
本产品受以下标准管制：
Standard ASME B18.31.2
ASME B18.31.2 涵盖三种被认可为美国国家标准的英寸尺寸螺柱。 连续螺纹螺柱：螺柱全长均有...仅限注册用户的信息: 登录 | 立即注册，享受 14 天免费试用
| Dimensions in inches (1 inch=25.4 mm) source ASME B18.31.2 2008 table 2 Clamping type studs | ||||||
| d Thread size | Nr. of threads x inch | B Nut end full thread length. min | ||||
| inch | mm | UNC | UNF | L≤ 10 | 10< L≤ 16 | L> 16 |
| 1/4 | 6.35 | 20 | 28 | 0.75 | 1 | 1.5 |
| 5/16 | 7.94 | 18 | 24 | 0.875 | 1.125 | 1.625 |
| 3/8 | ||||||
| 7/16 | ||||||
| 1/2 | ||||||
| 9/16 | ||||||
| 5/8 | ||||||
| 3/4 | ||||||
| 7/8 | ||||||
| 1 | ||||||
| 1-1/8 | ||||||
| 1-1/4 | ||||||
| 1-3/8 | ||||||
| 1-1/2 | ||||||
| 1-5/8 | ||||||
| 1-3/4 | ||||||
| 1-7/8 | ||||||
| 2 | ||||||
| 2-1/4 | ||||||
| 2-1/2 | ||||||
| 2-3/4 | ||||||
| 3 | ||||||
| 3-1/4 | ||||||
| 3-1/2 | ||||||
| 3-3/4 | ||||||
| 4 | ||||||
| Dimensions in inches (1 inch=25.4 mm) source ASME B18.31.2 2008 table 3 Tap end studs (1.5D engagement) | |||||||||
| d Thread size | Nr. of threads x inch | Bm Tap end full thread length. nominal | B Nut end full thread length. min | ||||||
| inch | mm | UNC | UNF | L≤ 10 | 10< L≤ 16 | L> 16 | |||
| 1/4 | 6.35 | 20 | 28 | 0.375 | 0.75 | 1 | 1.5 | ||
| 5/16 | 7.94 | 18 | 24 | 0.469 | 0.875 | 1.125 | 1.625 | ||
| 3/8 | |||||||||
| 7/16 | |||||||||
| 1/2 | |||||||||
| 9/16 | |||||||||
| 5/8 | |||||||||
| 3/4 | |||||||||
| 7/8 | |||||||||
| 1 | |||||||||
| 1-1/8 | |||||||||
| 1-1/4 | |||||||||
| 1-3/8 | |||||||||
| 1-1/2 | |||||||||
| 1-5/8 | |||||||||
| 1-3/4 | |||||||||
| 1-7/8 | |||||||||
| 2 | |||||||||
| 2-1/4 | |||||||||
| 2-1/2 | |||||||||
| 2-3/4 | |||||||||
| 3 | |||||||||
| 3-1/4 | |||||||||
| 3-1/2 | |||||||||
| 3-3/4 | |||||||||
| 4 | |||||||||
详细资料
英制系列连续螺柱和双头螺柱
|
Dimensions in inches (1 inch=25.4 mm) source ASME B18.31.2 2008 table 2 Clamping type studs |
||||||
|
d Thread size
|
Nr. of threads x inch |
B Nut end full thread length. min | ||||
| inch | mm | UNC | UNF | L≤ 10 | 10< L≤ 16 | L> 16 |
|
1/4
|
6.35 | 20 | 28 | 0.75 | 1 | 1.5 |
|
5/16
|
7.94 | 18 | 24 | 0.875 | 1.125 | 1.625 |
|
3/8
|
9.53 | 16 | 24 | 1 | 1.25 | 1.75 |
|
7/16
|
11.11 | 14 | 20 | 1.125 | 1.375 | 1.875 |
|
1/2
|
12.70 | 13 | 20 | 1.25 | 1.5 | 2 |
|
9/16
|
14.29 | 12 | 18 | 1.375 | 1.625 | 2.125 |
|
5/8
|
15.88 | 11 | 18 | 1.5 | 1.75 | 2.25 |
|
3/4
|
19.05 | 10 | 16 | 1.75 | 2 | 2.5 |
|
7/8
|
22.23 | 9 | 14 | 2 | 2.25 | 2.75 |
|
1
|
25.40 | 8 | 12 | 2.25 | 2.5 | 3 |
| 1-1/8 | 28.58 | 7 | 12 | 2.5 | 2.75 | 3.25 |
| 1-1/4 | 31.75 | 7 | 12 | 2.75 | 3 | 3.5 |
| 1-3/8 | 34.93 | 6 | 12 | 3 | 3.25 | 3.75 |
| 1-1/2 | 38.10 | 6 | 12 | 3.25 | 3.5 | 4 |
| 1-5/8 | 41.28 | - | - | 3.5 | 3.75 | 4.25 |
| 1-3/4 | 44.45 | 5 | - | 3.75 | 4 | 4.5 |
| 1-7/8 | 47.63 | - | - | 4 | 4.25 | 4.75 |
| 2 | 50.80 | 4.5 | - | 4.25 | 4.5 | 5 |
| 2-1/4 | 57.15 | 4.5 | - | 4.75 | 5 | 5.5 |
| 2-1/2 | 63.50 | 4 | - | 5.25 | 5.5 | 6 |
| 2-3/4 | 69.85 | 4 | - | 5.75 | 6 | 6.5 |
| 3 | 76.20 | 4 | - | - | 6.5 | 7 |
| 3-1/4 | 82.55 | 4 | - | - | 7 | 7.5 |
| 3-1/2 | 88.90 | 4 | - | - | 7.5 | 8 |
| 3-3/4 | 95.25 | 4 | - | - | 8 | 8.5 |
| 4 | 101.6 | 4 | - | - | 8.5 | 9 |
|
Dimensions in inches (1 inch=25.4 mm) source ASME B18.31.2 2008 table 3 Tap end studs (1.5D engagement) |
|||||||||
|
d Thread size
|
Nr. of threads x inch |
Bm Tap end full thread length. nominal |
B Nut end full thread length. min | ||||||
| inch | mm | UNC | UNF | L≤ 10 | 10< L≤ 16 | L> 16 | |||
|
1/4
|
6.35 | 20 | 28 | 0.375 | 0.75 | 1 | 1.5 | ||
|
5/16
|
7.94 | 18 | 24 | 0.469 | 0.875 | 1.125 | 1.625 | ||
|
3/8
|
9.53 | 16 | 24 | 0.563 | 1 | 1.25 | 1.75 | ||
|
7/16
|
11.11 | 14 | 20 | 0.656 | 1.125 | 1.375 | 1.875 | ||
|
1/2
|
12.70 | 13 | 20 | 0.75 | 1.25 | 1.5 | 2 | ||
|
9/16
|
14.29 | 12 | 18 | 0.844 | 1.375 | 1.625 | 2.125 | ||
|
5/8
|
15.88 | 11 | 18 | 0.938 | 1.5 | 1.75 | 2.25 | ||
|
3/4
|
19.05 | 10 | 16 | 1.125 | 1.75 | 2 | 2.5 | ||
|
7/8
|
22.23 | 9 | 14 | 1.313 | 2 | 2.25 | 2.75 | ||
|
1
|
25.40 | 8 | 12 | 1.5 | 2.25 | 2.5 | 3 | ||
| 1-1/8 | 28.58 | 7 | 12 | 1.688 | 2.5 | 2.75 | 3.25 | ||
| 1-1/4 | 31.75 | 7 | 12 | 1.875 | 2.75 | 3 | 3.5 | ||
| 1-3/8 | 34.93 | 6 | 12 | 2.063 | 3 | 3.25 | 3.75 | ||
| 1-1/2 | 38.10 | 6 | 12 | 2.25 | 3.25 | 3.5 | 4 | ||
| 1-5/8 | 41.28 | - | - | 2.438 | 3.5 | 3.75 | 4.25 | ||
| 1-3/4 | 44.45 | 5 | - | 2.625 | 3.75 | 4 | 4.5 | ||
| 1-7/8 | 47.63 | - | - | 2.813 | 4 | 4.25 | 4.75 | ||
| 2 | 50.80 | 4.5 | - | 3 | 4.25 | 4.5 | 5 | ||
| 2-1/4 | 57.15 | 4.5 | - | 3.375 | 4.75 | 5 | 5.5 | ||
| 2-1/2 | 63.50 | 4 | - | 3.75 | 5.25 | 5.5 | 6 | ||
| 2-3/4 | 69.85 | 4 | - | 4.125 | 5.75 | 6 | 6.5 | ||
| 3 | 76.20 | 4 | - | 4.5 | - | 6.5 | 7 | ||
| 3-1/4 | 82.55 | 4 | - | 4.875 | - | 7 | 7.5 | ||
| 3-1/2 | 88.90 | 4 | - | 5.25 | - | 7.5 | 8 | ||
| 3-3/4 | 95.25 | 4 | - | 5.625 | - | 8 | 8.5 | ||
| 4 | 101.6 | 4 | - | 6 | - | 8.5 | 9 | ||
供应商完整列表 英制系列连续螺柱和双头螺柱
Founded in 1969, Buora D.P.U. is a distributor certified following ISO 9001.
The company offers the complete range of high strength fasteners, ready on stock, both coarse and fine pitches with metric and inch threads.
Distributor of prestigious brands such as UNBRAKO and NORD-LOCK, for Buora D.P.U. the service always comes first, therefore there is not minimum quantity required.
Distributor of inch sized fasteners, oil and gas fasteners and turned special screws
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Leader in the forged steel structural hardware industry: stud bolts, nuts, eye bolts, turnbuckles
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Manufacturing of special fasteners and machined (inconel, monel, super duplex, hastelloy, titanium, nimonic, B16 and Durehete)
Manufacturing, stocking and distributing petro-chemical grade studbolt assemblies and fasteners.
Manufacturer of special cold and hot forged nuts and bolts: Metric, UNF, UNC, BSF & BSW (Whitworth) threadforms
Manufacturer of double-end studs, wheel bolts, screws and nuts for automotive, agricultural, road-building machinery and industrial sectors.
Special pieces according to costumers requirements.
Qualities: 8.8, 10.9, 12.9, G5&G8. Pieces manufacture by cold forging, diameters from 5mm to 22mm (¼” to ?”).
Metallographic Laboratory in our facilities.
ISO 9001 Certificate.
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