Insulators

8 Products in this selection
Combined category including sub-categories of insulators. These include screw.
Small Parts & Bearings

Additional resources:

A more comprehensive listing may be found on the MBA Minibearings main store at Insulators.
Thread Size Shank Length (L) Bore Size (C) Shank Diameter (D) Flange Diameter (A) Flange Thickness (B) Indicative
Image
Thread Size
2 UNC/UNF (2.18mm)
Shank Length (L)
6.350
mm
Bore Size (C)
2.286
mm
Shank Diameter (D)
3.048
mm
Flange Diameter (A)
4.597
mm
Flange Thickness (B)
1.191
mm
Screw Insulators - 2 UNC/UNF - 2.18mm - 6.35x2.286 mm - Nylon Zytel 101 Insulator
Material: Nylon (Zytel 101)   
Category:
Part Number: SI-022-064 (PK-100) Screw Insulators - 2 UNC/UNF - 2.18mm - 6.35x2.286 mm - Nylon Zytel 101 Insulator
1 pack (100 pcs) Available Now | Further orders can be expected around Fri, Aug 07, 2026
$61.41 AUD
$61.41 AUD
Per 100
Thread Size Shank Length (L) Bore Size (C) Shank Diameter (D) Indicative
Image
Thread Size
2 UNC/UNF (2.18mm)
Shank Length (L)
6.350
mm
Bore Size (C)
2.286
mm
Shank Diameter (D)
3.048
mm
Screw Insulators - 2 UNC/UNF - 2.18mm - 6.35x2.286 mm - Nylon Zytel 101 Insulator
Material: Nylon (Zytel 101)    Flange Diameter (A): 4.597 mm    Flange Thickness (B): 1.191 mm   
Category:
Part Number: SI-022-064 (PK-100) Screw Insulators - 2 UNC/UNF - 2.18mm - 6.35x2.286 mm - Nylon Zytel 101 Insulator
1 pack (100 pcs) Available Now | Further orders can be expected around Fri, Aug 07, 2026
$61.41 AUD
$61.41 AUD
Per 100
View the product page first if you are unsure.
Thread Size
2 UNC/UNF (2.18mm)
Shank Length (L)
9.525
mm
Bore Size (C)
2.286
mm
Shank Diameter (D)
3.048
mm
Flange Diameter (A)
4.597
mm
Flange Thickness (B)
1.191
mm
Screw Insulators - 2 UNC/UNF -2.18mm- 9.525x2.286 mm - Nylon Zytel 101
Material: Nylon (Zytel 101)   
Category:
Part Number: SI-022-095 (PK-100) Screw Insulators - 2 UNC/UNF - 2.18mm - 9.525x2.286 mm - Nylon Zytel 101 Insulator
Out of Stock | Backorder Now | Orders can be expected around Fri, Aug 07, 2026
$54.77 AUD
$54.77 AUD
Per 100
Thread Size
2 UNC/UNF (2.18mm)
Shank Length (L)
9.525
mm
Bore Size (C)
2.286
mm
Shank Diameter (D)
3.048
mm
Screw Insulators - 2 UNC/UNF -2.18mm- 9.525x2.286 mm - Nylon Zytel 101
Material: Nylon (Zytel 101)    Flange Diameter (A): 4.597 mm    Flange Thickness (B): 1.191 mm   
Category:
Part Number: SI-022-095 (PK-100) Screw Insulators - 2 UNC/UNF - 2.18mm - 9.525x2.286 mm - Nylon Zytel 101 Insulator
Out of Stock | Backorder Now | Orders can be expected around Fri, Aug 07, 2026
$54.77 AUD
$54.77 AUD
Per 100
View the product page first if you are unsure.
Thread Size
4 UNC/UNF (2.85mm)
Shank Length (L)
0.795
mm
Bore Size (C)
2.921
mm
Shank Diameter (D)
3.683
mm
Flange Diameter (A)
5.969
mm
Flange Thickness (B)
1.191
mm
Screw Insulators - 4 UNC/UNF -2.85mm- 0.795x2.921 mm - Nylon Zytel 101
Material: Nylon (Zytel 101)   
Category:
Part Number: SI-028-008 (PK-10) Screw Insulators - 4 UNC/UNF - 2.85mm - 0.795x2.921 mm - Nylon Zytel 101 Insulator
9 units (90 pcs) Available Now | Item Discontinued - Up to 9 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Per 10
Thread Size
4 UNC/UNF (2.85mm)
Shank Length (L)
0.795
mm
Bore Size (C)
2.921
mm
Shank Diameter (D)
3.683
mm
Screw Insulators - 4 UNC/UNF -2.85mm- 0.795x2.921 mm - Nylon Zytel 101
Material: Nylon (Zytel 101)    Flange Diameter (A): 5.969 mm    Flange Thickness (B): 1.191 mm   
Category:
Part Number: SI-028-008 (PK-10) Screw Insulators - 4 UNC/UNF - 2.85mm - 0.795x2.921 mm - Nylon Zytel 101 Insulator
9 units (90 pcs) Available Now | Item Discontinued - Up to 9 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Per 10
Thread Size
4 UNC/UNF (2.85mm)
Shank Length (L)
3.175
mm
Bore Size (C)
2.921
mm
Shank Diameter (D)
3.683
mm
Flange Diameter (A)
5.969
mm
Flange Thickness (B)
1.191
mm
Screw Insulators - 4 UNC/UNF -2.85mm- 3.175x2.921 mm - Nylon Zytel 101
Material: Nylon (Zytel 101)   
Category:
Part Number: SI-028-032 (PK-100) Screw Insulators - 4 UNC/UNF - 2.85mm - 3.175x2.921 mm - Nylon Zytel 101 Insulator
1 pack (100 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Per 100
Thread Size
4 UNC/UNF (2.85mm)
Shank Length (L)
3.175
mm
Bore Size (C)
2.921
mm
Shank Diameter (D)
3.683
mm
Screw Insulators - 4 UNC/UNF -2.85mm- 3.175x2.921 mm - Nylon Zytel 101
Material: Nylon (Zytel 101)    Flange Diameter (A): 5.969 mm    Flange Thickness (B): 1.191 mm   
Category:
Part Number: SI-028-032 (PK-100) Screw Insulators - 4 UNC/UNF - 2.85mm - 3.175x2.921 mm - Nylon Zytel 101 Insulator
1 pack (100 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Per 100
Thread Size
4 UNC/UNF (2.85mm)
Shank Length (L)
4.775
mm
Bore Size (C)
2.921
mm
Shank Diameter (D)
3.683
mm
Flange Diameter (A)
5.969
mm
Flange Thickness (B)
1.191
mm
Screw Insulators - 4 UNC/UNF -2.85mm- 4.775x2.921 mm - Nylon Zytel 101
Material: Nylon (Zytel 101)   
Category:
Part Number: SI-028-048 (PK-10) Screw Insulators - 4 UNC/UNF - 2.85mm - 4.775x2.921 mm - Nylon Zytel 101 Insulator
9 units (90 pcs) Available Now | Item Discontinued - Up to 9 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Per 10
Thread Size
4 UNC/UNF (2.85mm)
Shank Length (L)
4.775
mm
Bore Size (C)
2.921
mm
Shank Diameter (D)
3.683
mm
Screw Insulators - 4 UNC/UNF -2.85mm- 4.775x2.921 mm - Nylon Zytel 101
Material: Nylon (Zytel 101)    Flange Diameter (A): 5.969 mm    Flange Thickness (B): 1.191 mm   
Category:
Part Number: SI-028-048 (PK-10) Screw Insulators - 4 UNC/UNF - 2.85mm - 4.775x2.921 mm - Nylon Zytel 101 Insulator
9 units (90 pcs) Available Now | Item Discontinued - Up to 9 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Per 10
Thread Size
4 UNC/UNF (2.85mm)
Shank Length (L)
12.700
mm
Bore Size (C)
2.921
mm
Shank Diameter (D)
3.683
mm
Flange Diameter (A)
5.969
mm
Flange Thickness (B)
1.191
mm
Screw Insulators - 4 UNC/UNF -2.85mm- 12.7x2.921 mm - Nylon Zytel 101
Material: Nylon (Zytel 101)   
Category:
Part Number: SI-028-127 (PK-50) Screw Insulators - 4 UNC/UNF - 2.85mm - 12.7x2.921 mm - Nylon Zytel 101 Insulator
4 units (200 pcs) Available Now | Item Discontinued - Up to 4 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Per 50
Thread Size
4 UNC/UNF (2.85mm)
Shank Length (L)
12.700
mm
Bore Size (C)
2.921
mm
Shank Diameter (D)
3.683
mm
Screw Insulators - 4 UNC/UNF -2.85mm- 12.7x2.921 mm - Nylon Zytel 101
Material: Nylon (Zytel 101)    Flange Diameter (A): 5.969 mm    Flange Thickness (B): 1.191 mm   
Category:
Part Number: SI-028-127 (PK-50) Screw Insulators - 4 UNC/UNF - 2.85mm - 12.7x2.921 mm - Nylon Zytel 101 Insulator
4 units (200 pcs) Available Now | Item Discontinued - Up to 4 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Per 50
Thread Size
10 UNC/UNF (4.76mm)
Shank Length (L)
9.525
mm
Bore Size (C)
5.080
mm
Shank Diameter (D)
6.604
mm
Flange Diameter (A)
10.135
mm
Flange Thickness (B)
1.588
mm
Screw Insulators - 10 UNC/UNF -4.76mm- 9.525x5.08 mm - Nylon Zytel 101
Material: Nylon (Zytel 101)   
Category:
Part Number: SI-048-095 (PK-45) Screw Insulators - 10 UNC/UNF - 4.76mm - 9.525x5.08 mm - Nylon Zytel 101 Insulator
1 pack (45 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Per 45
Thread Size
10 UNC/UNF (4.76mm)
Shank Length (L)
9.525
mm
Bore Size (C)
5.080
mm
Shank Diameter (D)
6.604
mm
Screw Insulators - 10 UNC/UNF -4.76mm- 9.525x5.08 mm - Nylon Zytel 101
Material: Nylon (Zytel 101)    Flange Diameter (A): 10.135 mm    Flange Thickness (B): 1.588 mm   
Category:
Part Number: SI-048-095 (PK-45) Screw Insulators - 10 UNC/UNF - 4.76mm - 9.525x5.08 mm - Nylon Zytel 101 Insulator
1 pack (45 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Per 45
Thread Size
1/4 in. (6.35mm)
Shank Length (L)
15.875
mm
Bore Size (C)
6.604
mm
Shank Diameter (D)
7.925
mm
Flange Diameter (A)
13.030
mm
Flange Thickness (B)
1.588
mm
Screw Insulators - 1/4 in. -6.35mm- 15.875x6.604 mm - Nylon Zytel 101
Material: Nylon (Zytel 101)   
Category:
Part Number: SI-064-159 (PK-10) Screw Insulators - 1/4 in. - 6.35mm - 15.875x6.604 mm - Nylon Zytel 101 Insulator
6 units (60 pcs) Available Now | Item Discontinued - Up to 6 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Per 10
Thread Size
1/4 in. (6.35mm)
Shank Length (L)
15.875
mm
Bore Size (C)
6.604
mm
Shank Diameter (D)
7.925
mm
Screw Insulators - 1/4 in. -6.35mm- 15.875x6.604 mm - Nylon Zytel 101
Material: Nylon (Zytel 101)    Flange Diameter (A): 13.030 mm    Flange Thickness (B): 1.588 mm   
Category:
Part Number: SI-064-159 (PK-10) Screw Insulators - 1/4 in. - 6.35mm - 15.875x6.604 mm - Nylon Zytel 101 Insulator
6 units (60 pcs) Available Now | Item Discontinued - Up to 6 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Per 10