Collection: Inserts - Tapered Fit Finserts For Wood and Plastics
Inserts -> Tapered Fit Finserts For Wood and PlasticsThere are 10 products in the sub-categories of Inserts - Tapered Fit Finserts For Wood and Plastics. Browse the Inserts - Tapered Fit Finserts For Wood and Plastics products table.
Category Details
A selection of Tapered Fit Finserts For Wood and Plastics Inserts. Finserts provide strong metal threads in wood, composition board and thermoplastics such as nylon, polystyrene, cellulose acetate and cycolac. By distributing stress over a greater surface area, firm permanent fastening is ensured.
- The fins give higher holding strength in softer materials
- Available with one, two or three fins for varying material thickness
- Finserts prevent splintering, splitting and thread pullout.

Miniature Bearings Australia - MBA Minibearings
Additional resources:
A more concise listing may be found in the Inserts - Tapered Fit Finserts For Wood and Plastics category on the Small Parts & Bearings online store.
Internal Thread | Hole Size | Length | A | B | C |
Indicative Image |
---|---|---|---|---|---|---|
Internal Thread
6-32 UNC (3.5mm)
|
Hole Size
5.21
mm (Equiv. 0.205 in.) |
Length
9.53
mm (Equiv. 0.375 in.) |
A
5.334
mm |
B
6.020
mm |
C
4.801
mm |
![]() |
Number of Fins: 1 | ||||||
Part Number: IN-PF-035C-048-W
Tapered Fit Finserts For Wood and Plastics Inserts - 6-32 UNC - 3.5mm - 5.21x9.53 mm Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 22, 2025 Regular price
$2.86 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
Internal Thread | Hole Size | Length | A |
Indicative Image |
||
Internal Thread
6-32 UNC (3.5mm)
|
Hole Size
5.21
mm (Equiv. 0.205 in.) |
Length
9.53
mm (Equiv. 0.375 in.) |
A
5.334
mm |
![]() |
||
B: 6.020 mm C: 4.801 mm Number of Fins: 1 | ||||||
Part Number: IN-PF-035C-048-W
Tapered Fit Finserts For Wood and Plastics Inserts - 6-32 UNC - 3.5mm - 5.21x9.53 mm Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 22, 2025 Regular price
$2.86 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
Internal Thread
8-32 UNC (4.17mm)
|
Hole Size
5.94
mm (Equiv. 0.234 in.) |
Length
4.76
mm (Equiv. 0.187 in.) |
A
5.994
mm |
B
6.680
mm |
C
5.461
mm |
![]() |
Number of Fins: 1 | ||||||
Part Number: IN-PF-042C-048-W (25 Pcs)
Tapered Fit Finserts For Wood and Plastics Inserts - 8-32 UNC - 4.17mm - 5.94x4.76 mm Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 22, 2025 Regular price
$46.59 AUD
Regular price
Unit price
/
per
25 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
||||||
Internal Thread
8-32 UNC (4.17mm)
|
Hole Size
5.94
mm (Equiv. 0.234 in.) |
Length
4.76
mm (Equiv. 0.187 in.) |
A
5.994
mm |
![]() |
||
B: 6.680 mm C: 5.461 mm Number of Fins: 1 | ||||||
Part Number: IN-PF-042C-048-W (25 Pcs)
Tapered Fit Finserts For Wood and Plastics Inserts - 8-32 UNC - 4.17mm - 5.94x4.76 mm Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 22, 2025 Regular price
$46.59 AUD
Regular price
Unit price
/
per
25 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
Internal Thread
8-32 UNC (4.17mm)
|
Hole Size
5.94
mm (Equiv. 0.234 in.) |
Length
4.76
mm (Equiv. 0.187 in.) |
A
5.994
mm |
B
6.680
mm |
C
5.461
mm |
![]() |
Number of Fins: 2 | ||||||
Part Number: IN-PF-042C-095-W (5 Pcs)
Tapered Fit Finserts For Wood and Plastics Inserts - 8-32 UNC - 4.17mm - 5.94x4.76 mm Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 22, 2025 Regular price
$7.23 AUD
Regular price
Unit price
/
per
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
||||||
Internal Thread
8-32 UNC (4.17mm)
|
Hole Size
5.94
mm (Equiv. 0.234 in.) |
Length
4.76
mm (Equiv. 0.187 in.) |
A
5.994
mm |
![]() |
||
B: 6.680 mm C: 5.461 mm Number of Fins: 2 | ||||||
Part Number: IN-PF-042C-095-W (5 Pcs)
Tapered Fit Finserts For Wood and Plastics Inserts - 8-32 UNC - 4.17mm - 5.94x4.76 mm Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 22, 2025 Regular price
$7.23 AUD
Regular price
Unit price
/
per
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
Internal Thread
10-24 UNC (4.76mm)
|
Hole Size
6.60
mm (Equiv. 0.26 in.) |
Length
9.53
mm (Equiv. 0.375 in.) |
A
6.680
mm |
B
7.366
mm |
C
6.147
mm |
![]() |
Number of Fins: 2 | ||||||
Part Number: IN-PF-048C-095-W (10 Pcs)
Tapered Fit Finserts For Wood and Plastics Inserts - 10-24 UNC - 4.76mm - 6.6x9.53 mm Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 22, 2025 Regular price
$16.23 AUD
Regular price
Unit price
/
per
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
||||||
Internal Thread
10-24 UNC (4.76mm)
|
Hole Size
6.60
mm (Equiv. 0.26 in.) |
Length
9.53
mm (Equiv. 0.375 in.) |
A
6.680
mm |
![]() |
||
B: 7.366 mm C: 6.147 mm Number of Fins: 2 | ||||||
Part Number: IN-PF-048C-095-W (10 Pcs)
Tapered Fit Finserts For Wood and Plastics Inserts - 10-24 UNC - 4.76mm - 6.6x9.53 mm Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 22, 2025 Regular price
$16.23 AUD
Regular price
Unit price
/
per
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
Internal Thread
10-32 UNF (4.76mm)
|
Hole Size
6.60
mm (Equiv. 0.26 in.) |
Length
4.76
mm (Equiv. 0.187 in.) |
A
6.680
mm |
B
7.366
mm |
C
6.147
mm |
![]() |
Number of Fins: 2 | ||||||
Part Number: IN-PF-048F-095-W (5 Pcs)
Tapered Fit Finserts For Wood and Plastics Inserts - 10-32 UNF - 4.76mm - 6.6x4.76 mm Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 22, 2025 Regular price
$8.77 AUD
Regular price
Unit price
/
per
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
||||||
Internal Thread
10-32 UNF (4.76mm)
|
Hole Size
6.60
mm (Equiv. 0.26 in.) |
Length
4.76
mm (Equiv. 0.187 in.) |
A
6.680
mm |
![]() |
||
B: 7.366 mm C: 6.147 mm Number of Fins: 2 | ||||||
Part Number: IN-PF-048F-095-W (5 Pcs)
Tapered Fit Finserts For Wood and Plastics Inserts - 10-32 UNF - 4.76mm - 6.6x4.76 mm Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 22, 2025 Regular price
$8.77 AUD
Regular price
Unit price
/
per
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
Internal Thread
10-32 UNF (4.76mm)
|
Hole Size
6.63
mm (Equiv. 0.261 in.) |
Length
9.53
mm (Equiv. 0.375 in.) |
A
6.680
mm |
B
7.366
mm |
C
6.147
mm |
![]() |
Number of Fins: 1 | ||||||
Part Number: IN-PF-048F-048-W (5 Pcs)
Tapered Fit Finserts For Wood and Plastics Inserts - 10-32 UNF - 4.76mm - 6.63x9.53 mm Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 22, 2025 Regular price
$10.86 AUD
Regular price
Unit price
/
per
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
||||||
Internal Thread
10-32 UNF (4.76mm)
|
Hole Size
6.63
mm (Equiv. 0.261 in.) |
Length
9.53
mm (Equiv. 0.375 in.) |
A
6.680
mm |
![]() |
||
B: 7.366 mm C: 6.147 mm Number of Fins: 1 | ||||||
Part Number: IN-PF-048F-048-W (5 Pcs)
Tapered Fit Finserts For Wood and Plastics Inserts - 10-32 UNF - 4.76mm - 6.63x9.53 mm Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 22, 2025 Regular price
$10.86 AUD
Regular price
Unit price
/
per
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
Internal Thread
10-32 UNF (4.76mm)
|
Hole Size
8.74
mm (Equiv. 0.344 in.) |
Length
14.3
mm (Equiv. 0.563 in.) |
A
8.814
mm |
B
9.347
mm |
C
8.077
mm |
![]() |
Number of Fins: 3 | ||||||
Part Number: IN-PF-048F-143-W (2 Pcs)
Tapered Fit Finserts For Wood and Plastics Inserts - 10-32 UNF - 4.76mm - 8.74x14.3 mm 10 units (20 pcs) Available Now | Further orders can be expected around Wed, Oct 22, 2025 Regular price
$3.77 AUD
Regular price
Unit price
/
per
2 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
||||||
Internal Thread
10-32 UNF (4.76mm)
|
Hole Size
8.74
mm (Equiv. 0.344 in.) |
Length
14.3
mm (Equiv. 0.563 in.) |
A
8.814
mm |
![]() |
||
B: 9.347 mm C: 8.077 mm Number of Fins: 3 | ||||||
Part Number: IN-PF-048F-143-W (2 Pcs)
Tapered Fit Finserts For Wood and Plastics Inserts - 10-32 UNF - 4.76mm - 8.74x14.3 mm 10 units (20 pcs) Available Now | Further orders can be expected around Wed, Oct 22, 2025 Regular price
$3.77 AUD
Regular price
Unit price
/
per
2 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
Internal Thread
1/4-20 UNC (6.35mm)
|
Hole Size
8.33
mm (Equiv. 0.328 in.) |
Length
14.3
mm (Equiv. 0.563 in.) |
A
8.382
mm |
B
9.068
mm |
C
7.849
mm |
![]() |
Number of Fins: 2 | ||||||
Part Number: IN-PF-064C-095-W (5 Pcs)
Tapered Fit Finserts For Wood and Plastics Inserts - 1/4-20 UNC - 6.35mm - 8.33x14.3 mm Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 22, 2025 Regular price
$9.05 AUD
Regular price
Unit price
/
per
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
||||||
Internal Thread
1/4-20 UNC (6.35mm)
|
Hole Size
8.33
mm (Equiv. 0.328 in.) |
Length
14.3
mm (Equiv. 0.563 in.) |
A
8.382
mm |
![]() |
||
B: 9.068 mm C: 7.849 mm Number of Fins: 2 | ||||||
Part Number: IN-PF-064C-095-W (5 Pcs)
Tapered Fit Finserts For Wood and Plastics Inserts - 1/4-20 UNC - 6.35mm - 8.33x14.3 mm Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 22, 2025 Regular price
$9.05 AUD
Regular price
Unit price
/
per
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
Internal Thread
1/4-20 UNC (6.35mm)
|
Hole Size
10.31
mm (Equiv. 0.406 in.) |
Length
10.947
mm (Equiv. 0.431 in.) |
A
10.389
mm |
B
10.947
mm |
C
9.677
mm |
![]() |
Number of Fins: 3 | ||||||
Part Number: IN-PF-064C-143-W (2 Pcs)
Tapered Fit Finserts For Wood and Plastics Inserts - 1/4-20 UNC - 6.35mm - 10.31x10.947 mm 10 units (20 pcs) Available Now | Further orders can be expected around Wed, Oct 22, 2025 Regular price
$4.05 AUD
Regular price
Unit price
/
per
2 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
||||||
Internal Thread
1/4-20 UNC (6.35mm)
|
Hole Size
10.31
mm (Equiv. 0.406 in.) |
Length
10.947
mm (Equiv. 0.431 in.) |
A
10.389
mm |
![]() |
||
B: 10.947 mm C: 9.677 mm Number of Fins: 3 | ||||||
Part Number: IN-PF-064C-143-W (2 Pcs)
Tapered Fit Finserts For Wood and Plastics Inserts - 1/4-20 UNC - 6.35mm - 10.31x10.947 mm 10 units (20 pcs) Available Now | Further orders can be expected around Wed, Oct 22, 2025 Regular price
$4.05 AUD
Regular price
Unit price
/
per
2 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
Internal Thread
5/16-18 UNC (7.94mm)
|
Hole Size
11.91
mm (Equiv. 0.469 in.) |
Length
14.3
mm (Equiv. 0.563 in.) |
A
11.963
mm |
B
12.522
mm |
C
11.252
mm |
![]() |
Number of Fins: 3 | ||||||
Part Number: IN-PF-079C-143-W
Tapered Fit Finserts For Wood and Plastics Inserts - 5/16-18 UNC - 7.94mm - 11.91x14.3 mm Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 22, 2025 Regular price
$6.41 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
Internal Thread
5/16-18 UNC (7.94mm)
|
Hole Size
11.91
mm (Equiv. 0.469 in.) |
Length
14.3
mm (Equiv. 0.563 in.) |
A
11.963
mm |
![]() |
||
B: 12.522 mm C: 11.252 mm Number of Fins: 3 | ||||||
Part Number: IN-PF-079C-143-W
Tapered Fit Finserts For Wood and Plastics Inserts - 5/16-18 UNC - 7.94mm - 11.91x14.3 mm Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 22, 2025 Regular price
$6.41 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|