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Price
$45.99
20x Transparent Clear Plastic Acrylic Thumbscrews, Slotted+knurled M6 x 40mm, Nuts, Washers & Bolts โ€” image 1
Captive-Washer ScrewsCaterpillar Redโœ“ In stock

20x Transparent Clear Plastic Acrylic Thumbscrews, Slotted+knurled M6 x 40mm, Nuts, Washers & Bolts

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$45.99
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About this item
  • 20x Bolts, 20x Nuts, 20x Washers. Material: Acrylic / PC. Type: Thumbscrews. Length: 40mm. Diameter: 6mm. Pitch: 1mm. SKU: UC-N32G-9U27.
  • The ridges on knurled screws provide extra grip, whilst the large head diameter of the screws ensures they can be tightened with a high degree of rotational accuracy, ideal for precise fastening.
  • Exhibiting high transparency of up to 92% and reflectance of roughly 4%, acrylic is a good alternative to glass.
  • A lightweight, rigid and weather-resistant thermoplastic. Moderate chemical resistance to mild acids, alcohols, and oils.
  • Straightforward manual adjustment, fastening, or removal without the need for tools, operate thumbscrews with just a thumb and forefinger. Additional slotted recess for fastening with a screwdriver.
Product description

Please refer to the technical image for size details. All measurements are in millimetres/millimeters. || - Product Specifications - || Product_SKU: UC-N32G-9U27. Product_Type: Thumbscrews. Product_Size: M6 x 40mm. Product_Colour: Clear. Product_Quantity: 20 Pack. Product_Pitch (mm): 1mm. Product_Length (mm): 40mm. Product_Width (mm): 6mm. Product_Depth/Thickness (mm): 6mm. || - Reference Details - || Primary_Material: Acrylic / Polycarbonate. Secondary_Material: . Type_Reference: Thumbscrews. || Product_With_Tape?: . Product_With_Nib?: . Product_Vial_Accuracy: . || - Additional Specifications - || Nut Product Image Drawing References: . || Bolt Product Image Drawing References: Stock Code: CR06895PC 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. || - Additional Description - Knurled screws are designed to create ridges that provide enhanced grip. The screws are fully threaded and are metric. Clear Acrylic PC Thumbscrew Bolts, Nuts, Washers and Screws has a light transmission of up to 92%, making it a popular alternative to glass in applications where optical clarity is required. The material is moisture resistant, strong, durable and lightweight, with at least 200 times the impact resistance of glass. It also offers good shock resistance and PC thumbscrews will not break in high-impact applications. Bolts & Screws also known as plastic thumbscrews, thumbscrews, knurled screws, thumbscrews, thumbscrews.. ||

Product details
Brand
Caterpillar Red
Manufacturer
Caterpillar Red
Colour
Clear
Size
M6 x 40mm

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10 Trustpilot reviews total, with 2 shown at a time.

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Excellent
4.5 average rating
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Sigalit
๐Ÿ‡ฎ๐Ÿ‡ฑ ยท January 2026
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I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.

V
Verified buyer
๐Ÿ‡ฆ๐Ÿ‡บ ยท November 2025
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The package was here in Australia from England in a few days โ€” so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.

Showing 1โ€“2 of 10 reviews

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