Keystone offers a large assortment of Nylon and Fibre Flat Washers, Shoulder Washers and Bushings.
Flat Washers
Flat washers are manufactured in 0.032", 0.047" and 0.062"
(0,81mm, 1,19mm and 1,57mm) thicknesses and for clearance holes ranging
from #2 through 0.375" screws (M2 through M8). Outside diameters for
the washers range from 0.187" through 1.000" (4,75mm to 25.40mm).
Materials consist of Nylon grade 6/6 per ASTM D4066 and commercial
grade fibre per ASTM D710.
| Clear Hole Size |
Choice of: |
| .098 [2,49] Hole Dia. - #2 [M2] Screw |
Fibre |
Nylon |
| .120 [3,05] Hole Dia. - #4 [M2,5]
Screw |
Fibre |
Nylon |
| .140 [3,56] Hole Dia. - #6 [M3] Screw |
Fibre |
Nylon |
| .171 [4,34] Hole Dia. - #8 [M4] Screw |
Fibre |
Nylon |
| .196 [4,98] Hole Dia. - #10 [M5]
Screw |
Fibre |
Nylon |
| .260 [6,60] Hole Dia. - .250 [M6]
Screw |
Fibre |
Nylon |
| .385 [9,78] Hole Dia. - .375 [M8]
Screw |
Fibre |
Nylon |
Shoulder Washers & Bushings
The fibre shoulder washers are manufactured with outside diameters
of 0.250" to 0.750" [6,35mm to 19,05mm] in 0.062" [1,57mm] increments
in thicknesses of 0.032", 0.047" and 0.062" (0,81mm, 1,19mm and
1,57mm). Clearance holes are made to accommodate #2 through 0.375"
screws (M2 through M8) in a choice of mounting hole diameters from
0.125" through 0.250" (3,18mm to 6,35mm) to fit panel or chassis
holes in thicknesses of 0.015" to 0.031" (0,38mm to 0,78mm). Material
is commercial grade fibre per ASTM D710.
The Nylon shoulder washers and bushings are available with outside
diameters ranging from 0.181" to 0.513" (4,60mm to 13,03mm) in thicknesses
from 0.030" to 0.062" (0,76mm to 1,57mm). Clearance holes are made
to accommodate #2 through 0.250" screws (M2 through M6). The mounting
hole diameters are from 0.125" to 0.312" (3,18mm to 7,92mm) with
thicknesses from 0.025" to 0.750" (0,63 to 19,05mm). Material is
molded grade 6/6 Nylon ASTM D4066.
| Clear Hole Size |
Choice of: |
| .090-.095 [2,29-2,41] Hole Dia. -
#2 [M2] Screw |
Fibre |
Nylon |
| .115-.125 [2,92-3,18] Hole Dia. -
#4 [M2,5] Screw |
Fibre |
Nylon |
| .140-.145 [3,56-3,68] Hole Dia. -
#6 [M3] Screw |
Fibre |
Nylon |
| .170-.171 [4,32-4,34] Hole Dia. -
#8 [M4] Screw |
Fibre |
Nylon |
| .194-.200 [4,93-5,08] Hole Dia. -
#10 [M5] Screw |
Fibre |
Nylon |
| .253-.265 [6,43-6,73] Hole Dia. -
.250 [M6] Screw |
Fibre |
Nylon |
| .385 [9,78] Hole Dia. - .375 [M8]
Screw |
Fibre |
Nylon |
For detailed drawings, specifications and applications data, Contact Us by e-mail or please contact our Customer Service Department at (800) 221-5510 or (718) 956-8900 or by Fax (718) 956-9040.
Availability is from stock through Keystone's Global Distributor Network. Application engineering services are available to meet special customer requirements.
Refer to Keystone's Catalog M55 for our complete product offering and
specifications.
|
