Fabricants et fournisseurs de Rondelles plates - UNC UNF
Ce produit est réglementé par les normes suivantes :
ASME B18.21.1 TABLE 11 ASME B18.21.1 TABLE 12 ASME B18.21.1 TABLE 13
Liste complète des fournisseurs
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
Manufacturer of flat washers, belleville disc springs, spacers and special stampings for north America market
Manufacturer of non-standard flat washers, shims and precision metal stampings, inch sizes for North America market
International manufacturer of high quality fixings and fasteners, active since 50 years. We have a variety of nuts, bolts, washers, screws, threaded bars, clamps, rivets, wire ropes, nails and raw material in M.S. S.S 316, 304 grades and brass.
Biggest factory in China producing stainless steel washers.
Fat washers, spring washers, tooth lock washers and stamping parts.
Materials: 316L ,316S33,1.4462.
Distributor of fasteners for the industrial distribution market. We aim to create the best customer experience possible by putting our customers’ needs first. With a wide range of products and services, we provide customers with more options, making managing their fastener program easier.
We offer logistics and inventory management and integrated supply chain management services covering a wide market of OEM fasteners (KanBan), MRO and Personal Protective Equipment (Vending Machine).
Manufacturer of standard and special washers in different materials, with internal diameter from 2.5 up to 80mm.
Manufacturer of flat washers standard and specials, UNC/SAE/STD, special washers and stampings
Manufacturer specialized in washers. Production of 200,000 washers/day.
Flat, spring, toothed, square and wave washers, etc...
Manufacturer of special cold and hot forged nuts and bolts: Metric, UNF, UNC, BSF & BSW (Whitworth) threadforms
Manufacturer of inch bolts, nuts and stud bolts. Diameter from 3/4″ up to 26″ and lenghts from 1″ up to 36″
Données techniques
Rondelles plates - UNC UNF
Ce produit est réglementé par les normes suivantes :
Standard ASME B18.21.1 TABLE 11
Les rondelles plates de type A couvertes par la présente norme sont destinées à une application générale. Elles servent à minimiser l'encastrement et à faciliter le serrage.
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Dimensions in inches : source: ASME B18.21.1 type A Plain Washers table 11 Publication date 2009 |
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| Nominal Washer Size | Series | A basic | B basic | C basic | |
| No. 0 (0.60) | - | 0.078 | 0.188 | 0.020 | |
| No.2 (0.086) | - | 0.094 | 0.250 | 0.020 | |
|
No.4 (0.112) |
- | 0.125 | 0.312 | 0.032 | |
| No.6 (0.138) | - | 0.156 | 0.375 | 0.049 | |
| No.8 (0.164) | - | 0.188 | 0.438 | 0.049 | |
| No. 10 (0.190) | - | 0.219 | 0.500 | 0.049 | |
| 3/16 (0.188) | - | 0.250 | 0.562 | 0.049 | |
| No. 12 (0.216) | - | 0.250 | 0.562 | 0.65 | |
| 1/4 | N | 0.281 | 0.625 | 0.065 | |
| 1/4 | W | 0.312 | 0.734 | 0.065 | |
| 5/16 | N | 0.344 | 0.688 | 0.065 | |
| 5/16 | W | 0.375 | 0.875 | 0.083 | |
| 3/8 | N | 0.406 | 0.812 | 0.065 | |
| 3/8 | W | 0.438 | 1.000 | 0.083 | |
| 7/16 | N | 0.469 | 0.922 | 0.065 | |
| 7/16 | W | 0.500 | 1.250 | 0.083 | |
| 1/2 | N | 0.531 | 0.030 | 0.095 | |
| 1/2 | W | 0.562 | 1.375 | 0.109 | |
| 9/16 | N | 0.594 | 1.156 | 0.095 | |
| 9/16 | W | 0.625 | 1.469 | 0.109 | |
| 5/8 | N | 0.656 | 1.312 | 0.095 | |
| 5/8 | W | 0.688 | 1.750 | 0.134 | |
| 3/4 | N | 0.812 | 1.469 | 0.134 | |
| 3/4 | W | 0.812 | 2.000 | 0.148 | |
| 7/8 | N | 0.938 | 1.750 | 0.134 | |
| 7/8 | W | 0.938 | 2.250 | 0.165 | |
| 1 | N | 1.062 | 2.000 | 0.134 | |
| 1 | W | 1.062 | 2.500 | 0.165 | |
| 1-1/8 | N | 1.250 | 2.250 | 0.134 | |
| 1-1/8 | W | 1.250 | 2.750 | 0.165 | |
| 1-1/4 | N | 1.375 | 2.500 | 0.165 | |
| 1-1/4 | W | 1.375 | 3.000 | 0.165 | |
| 1-3/8 | N | 1.500 | 2.750 | 0.165 | |
| 1-3/8 | W | 1.500 | 3.250 | 0.180 | |
| 1-1/2 | N | 1.625 | 3.000 | 0.165 | |
| 1-1/2 | W | 1.625 | 3.500 | 0.180 | |
| 1-5/8 | - | 1.750 | 3.750 | 0.180 | |
| 1-3/4 | - | 1.875 | 4.000 | 0.180 | |
| 1-7/8 | - | 2.000 | 4.250 | 0.180 | |
| 2 | - | 2.125 | 4.500 | 0.180 | |
| 2-1/4 | - | 2.375 | 4.750 | 0.220 | |
| 2-1/2 | - | 2.625 | 5.000 | 0.238 | |
| 2-3/4 | - | 2.875 | 5.250 |
0.259 |
|
| 3 | - | 3.125 | 5.500 | 0.284 | |
Standard ASME B18.21.1 TABLE 12
Rondelles plates type B
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Dimensions in inches : source: ASME B18.21.1 type B Plain Washers table 12 |
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| Nominal Washer Size | Series | A basic | B basic | C basic | |
| No. 0 (0.060) | N | 0.068 | 0.125 | 0.025 | |
| R | 0.068 | 0.188 | 0.025 | ||
| W | 0.068 | 0.25 | 0.025 | ||
| No. 1 (0.073 |
N | 0.84 | 0.156 | 0.025 | |
| R | 0.84 | 0.219 | 0.025 | ||
| W | 0.84 | 0.281 | 0.025 | ||
| No. 2 (0.086) |
N | 0.094 | 0.188 | 0.025 | |
| R | 0.094 | 0.250 | 0.032 | ||
| W | 0.094 | 0.344 | 0.032 | ||
| No. 3 (0.99) |
N | 0.109 | 0.219 | 0.025 | |
| R | 0.109 | 0.312 | 0.032 | ||
| W | 0.109 | 0.406 | 0.040 | ||
| No. 4 (0.112) |
N | 0.125 | 0.250 | 0.032 | |
| R | 0.125 | 0.375 | 0.040 | ||
| W | 0.125 | 0.438 | 0.040 | ||
| No. 5 (0.125) |
N | 0.141 | 0.281 | 0.032 | |
| R | 0.141 | 0.406 | 0.040 | ||
| W | 0.141 | 0.500 | 0.040 | ||
|
|
N | 0.156 | 0.312 | 0.032 | |
| R | 0.156 | 0.438 | 0.040 | ||
| W | 0.156 | 0.562 | 0.040 | ||
| No. 8 (0.164) |
N | 0.188 | 0.375 | 0.040 | |
| R | 0.188 | 0.500 | 0.040 | ||
| W | 0.188 | 0.625 | 0.063 | ||
|
No. 10 (0.190) |
N |
0.203 | 0.406 | 0.040 | |
| R | 0.203 | 0.562 | 0.040 | ||
| W | 0.203 | 0.734 | 0.063 | ||
| No. 12 (0.206) |
N | 0.234 | 0.438 | 0.040 | |
| R | 0.234 | 0.625 | 0.063 | ||
| W | 0.234 | 0.875 | 0.063 | ||
| 1/4 | N | 0.281 | 0.500 | 0.063 | |
| R | 0.281 | 0.734 | 0.063 | ||
| W | 0.281 | 1 | 0.063 | ||
| 5/16 |
N | 0.344 | 0.625 | 0.063 | |
| R | 0.344 | 0.875 | 0.063 | ||
| W | 0.344 | 1.125 | 0.063 | ||
| 3/8 |
N | 0.406 | 0.734 | 0.063 | |
| R | 0.406 | 1 | 0.063 | ||
| W | 0.406 | 1.250 | 0.100 | ||
| 7/16 |
N | 0.469 | 0.875 | 0.063 | |
| R | 0.469 | 1.125 | 0.063 | ||
| W | 0.469 | 1.469 | 0.100 | ||
| 1/2 |
N | 0.531 | 1 | 0.063 | |
| R | 0.531 | 1.250 | 0.100 | ||
| W | 0.531 | 1.750 | 0.100 | ||
| 9/16 |
N | 0.594 | 1.125 | 0.063 | |
| R | 0.594 | 1.469 | 0.100 | ||
| W | 0.594 | 2 | 0.100 | ||
| 5/8 |
N | 0.656 | 1.250 | 0.100 | |
| R | 0.656 | 1.750 | 0.100 | ||
| W | 0.656 | 2.250 | 0.160 | ||
| 3/4 |
N | 0.812 | 1.375 | 0.100 | |
| R | 0.812 | 2 | 0.100 | ||
| W | 0.812 | 2.500 | 0.160 | ||
| 7/8 |
N | 0.938 | 1.469 | 0.100 | |
| R | 0.938 | 2.250 | 0.160 | ||
| W | 0.938 | 2.750 | 0.160 | ||
| 1 |
N | 1.062 | 1.750 | 0.100 | |
| R | 1.062 | 2.500 | 0.160 | ||
| W | 1.062 | 3 | 0.160 | ||
| 1-1/8 |
N | 1.188 | 2 | 0.100 | |
| R | 1.188 | 2.750 | 0.160 | ||
| W | 1.188 | 3.250 | 0.160 | ||
| 1-1/4 |
N | 1.312 | 2.250 | 0.160 | |
| R | 1.312 | 3 | 0.160 | ||
| W | 1.312 | 3.500 | 0.250 | ||
| 1-3/8 | N | 1.438 | 2.500 | 0.160 | |
| R | 1.438 | 3.250 | 0.160 | ||
| W | 1.438 | 3.750 | 0.250 | ||
| 1-1/2 | N | 1.562 | 0.030 | 0.160 | |
| R | 1.562 | 0.045 | 0.250 | ||
| W | 1.562 | 0.045 | 0.250 | ||
| 1-5/8 | N | 1.750 | 3 | 0.160 | |
| R | 1.750 | 3.750 | 0.250 | ||
| W | 1.750 | 4.250 | 0.250 | ||
| 1-3/4 | N | 1.875 | 3.250 | 0.160 | |
| R | 1.875 | 4 | 0.250 | ||
| W | 1.875 | 4.500 | 0.250 | ||
| 1-7/8 |
N | 2 | 3.500 | 0.250 | |
| R | 2 | 4.250 | 0.250 | ||
| W | 2 | 4.750 | 0.250 | ||
| 2 |
N | 2.125 | 3.750 | 0.250 | |
| R | 2.125 | 3.750 | 0.250 | ||
| W | 2.125 | 3.750 | 0.250 | ||
| 2-1/4 |
N | 2.375 | 4 | 0.250 | |
| R | 2.375 | 5 | 0.250 | ||
| W | 2.375 | 5 | 0.250 | ||
| 2-1/2 | N | 2.625 | 4.500 | 0.250 | |
| R | 2.625 | 5.500 | 0.375 | ||
| W | 2.625 | 6 | 0.375 | ||
| 2-3/4 |
N | 2.875 | 5 | 0.250 | |
| R | 2.875 | 6 | 0.375 | ||
| W | 2.875 | 5.500 | 0.375 | ||
| 3 |
N | 3.125 | 5.500 | 0.375 | |
| R | 3.125 | 6.500 | 0.375 | ||
| W | 3.125 | 7 | 0.375 | ||
Standard ASME B18.21.1 TABLE 13
Rondelles de garde-boue
|
Dimensions in inches : source: ASME B18.21.1 Fender Washers table 13 |
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| Nominal Washer Size | A basic | B basic | C basic | ||
| 1/8 x 5/8 | 0.16 | 0.625 | 0.065 | ||
|
1/8 x 3/4 |
0.16 | 0.75 | 0.065 | ||
| 5/32 x 7/8 | 0.19 | 0.875 |
0.065 |
||
| 3/16 x 3/4 | 0.19 | 0.75 | 0.065 | ||
| 3/16 x 1 | 0.190 | 1 | 0.065 | ||
| 3/16 x 1-1/4 | 0.19 | 1.25 | 0.065 | ||
| 3/16 x 1-1/2 | 0.19 | 1.5 | 0.065 | ||
| 1/4 x 1 | 0.285 | 1 | 0.065 | ||
| 1/4 x 1-1/4 | 0.285 | 1.25 | 0.065 | ||
| 1/4 x 1-1/2 | 0.285 | 1.5 | 0.065 | ||
| 1/4 x 1-3/4 | 0.285 | 1.761 | 0.065 | ||
| 1/4 x 2 | 0.285 | 2 | 0.065 | ||
| 5/16 x 7/8 | 0.348 | 0.875 | 0.065 | ||
| 5/16 x 1 | 0.348 | 1 | 0.065 | ||
| 5/16 x 1-1/4 | 0.348 | 1.25 | 0.065 | ||
| 5/16 x 1-1/2 | 0.348 | 0.338 | 0.065 | ||
| 5/16 x 1-3/4 | 0.348 | 1.75 | 0.065 | ||
| 5/16 x 1-5/8 | 0.348 | 1.625 | 0.065 | ||
| 5/16 x 2 | 0.348 | 2 | 0.065 | ||
| 3/8 x 1-1/4 | 0.410 | 1.250 |
0.065 |
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| 3/8 x 1-1/2 | 0.410 | 1.5 | 0.065 | ||
| 3/8 x1-3/4 | 0.410 | 1.75 | 0.065 | ||
| 3/8 1-5/8 | 0.410 | 1.625 | 0.065 | ||
| 3/8 x 2 | 0.410 | 2 | 0.065 | ||
| 1/2 x 1-1/4 | 0.535 | 1.25 | 0.065 | ||
| 1/2 x 1-1/2 | 0.535 | 1.5 | 0.065 | ||
| 1/2 x 1-3/4 | 0.535 | 0.75 | 0.065 | ||
| 1/2 x 2 | 0.535 | 2 | 0.065 | ||
| 1/2 x 2-1/2 | 0.535 | 2.5 | 0.065 | ||
Détails
Rondelles plates - UNC UNF