Stock code UC-N32G-9U27

20x Clear Acrylic Slotted Knurled Thumbscrews M6 x 40 mm, Nuts & Washers

A closer look.

The details, at a glance.

Thread M6
Length 40 mm
Material Acrylic / Polycarbonate
Colour Clear
Pack size 20

Prices ex VAT inc VAT

Price per pack €14.23 ex VAT · €17.07 inc VAT

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20 mm 40 mm

Dimensions & documents

Conformity Safety Polycarbonate (PC) — Material Datasheet Polycarbonate (PC) — Screws & Bolts Datasheet Technical drawing

Check the fit. Technical specification

Product type: Thumbscrews
Size (mm): M6 x 40mm
Thread: M6
Material: Acrylic / Polycarbonate
Colour: Clear
Pack size: 20
Diameter: 6.00 mm
Length: 40 mm
Width: 6 mm
Thickness / depth: 6 mm
Pitch: 1 mm

Bolt, nut and washer dimensions

Technical drawing of this part with its dimensions marked

Bolt

Head/Drive Type: Slotted Knurled Thumbscrew, size: M6 x 40, D: 6 mm, Pitch: 1.0 mm, L: 40 mm, HD: 12.21 mm, HH: 7.75 mm

Description

Features

20x thumbscrews, 20x nuts, 20x washers. Colour: Clear. Material: Acrylic / PC. Type: Slotted knurled. Thread: M6. Length: 40mm. Diameter: 6mm. Pitch: 1mm. SKU: UC-N32G-9U27.
The ridges on knurled screws provide extra grip for hand-tightening and adjustment.
Acrylic and polycarbonate are similar thermoplastics often used interchangeably; acrylic provides good strength and UV resistance, while polycarbonate offers higher impact and heat resistance.
The clear material is lightweight and offers greater impact resistance than glass, making it useful where transparency is required.
Straightforward manual adjustment, fastening or removal without tools. Operate the thumbscrews with thumb and forefinger, or use the slotted recess with a screwdriver. Also known as knurled screws, finger screws.

Product Summary

This pack contains 20 clear acrylic / PC slotted knurled thumbscrews, M6 x 40 mm, with matching nuts and washers. The knurled head provides extra grip for hand-tightening, while the slotted recess allows screwdriver adjustment. The screws are fully threaded and metric. Acrylic and polycarbonate are similar thermoplastics often used interchangeably; acrylic provides good strength and UV resistance, while polycarbonate offers higher impact and heat resistance. These clear fasteners are lightweight and moisture-resistant, with greater impact resistance than glass. Thumbscrews are also known as knurled screws or hand-tightening screws.

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