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Caterpillar Red
20x Clear Plastic Acrylic Thumbscrews, M3 x 10mm, slotted + knurled
MSRP: $14.37Was: $14.37Now: $12.94 -
Caterpillar Red
20x Clear Plastic Acrylic Thumbscrews, M4 x 12mm, slotted + knurled
MSRP: $14.37Was: $14.37Now: $12.94 -
Caterpillar Red
20x Clear Plastic Acrylic Thumbscrews, M5 x 16mm, slotted + knurled
MSRP: $16.59Was: $16.59Now: $14.93 -
Caterpillar Red
20x Clear Plastic Acrylic Thumbscrews, M6 x 20mm, slotted + knurled
MSRP: $15.48Was: $15.48Now: $13.93 -
Caterpillar Red
20x Clear Plastic Acrylic Thumbscrews, M6 x 40mm, slotted + knurled
MSRP: $17.70Was: $17.70Now: $15.92 -
Caterpillar Red
50x Black, Nylon Plastic, Thumbscrews, M3 x 10mm, knurled, Nuts, Washers & Bolts
MSRP: $21.02Was: $21.02Now: $18.92 -
Caterpillar Red
50x Black, Nylon Plastic, Thumbscrews, M3 x 20mm, knurled, Nuts, Washers & Bolts
MSRP: $21.02Was: $21.02Now: $18.92 -
Caterpillar Red
50x Black, Nylon Plastic, Thumbscrews, M4 x 10mm, knurled, Nuts, Washers & Bolts
MSRP: $22.12Was: $22.12Now: $19.91 -
Caterpillar Red
50x Black, Nylon Plastic, Thumbscrews, M4 x 20mm, knurled, Nuts, Washers & Bolts
MSRP: $22.12Was: $22.12Now: $19.91 -
Caterpillar Red
50x Black, Nylon Plastic, Thumbscrews, M4 x 30mm, knurled, Nuts, Washers & Bolts
MSRP: $23.23Was: $23.23Now: $20.91 -
Caterpillar Red
50x Black, Nylon Plastic, Thumbscrews, M5 x 10mm, knurled, Nuts, Washers & Bolts
MSRP: $24.34Was: $24.34Now: $21.91 -
Caterpillar Red
50x Black, Nylon Plastic, Thumbscrews, M5 x 20mm, knurled, Nuts, Washers & Bolts
MSRP: $25.45Was: $25.45Now: $22.90 -
Caterpillar Red
50x Black, Nylon Plastic, Thumbscrews, M5 x 30mm, knurled, Nuts, Washers & Bolts
MSRP: $26.55Was: $26.55Now: $23.90 -
Caterpillar Red
50x Black, Nylon Plastic, Thumbscrews, M6 x 10mm, knurled, Nuts, Washers & Bolts
MSRP: $27.66Was: $27.66Now: $24.89 -
Caterpillar Red
50x Black, Nylon Plastic, Thumbscrews, M6 x 20mm, knurled, Nuts, Washers & Bolts
MSRP: $27.66Was: $27.66Now: $24.89 -
Caterpillar Red
50x Black, Nylon Plastic, Thumbscrews, M6 x 30mm, knurled, Nuts, Washers & Bolts
MSRP: $28.77Was: $28.77Now: $25.89 -
Caterpillar Red
50x Black, Nylon Plastic, Thumbscrews, M6 x 50mm, knurled, Nuts, Washers & Bolts
MSRP: $29.87Was: $29.87Now: $26.88 -
Caterpillar Red
50x Black, Nylon Plastic, Thumbscrews, M8 x 30mm, knurled, Nuts, Washers & Bolts
MSRP: $29.87Was: $29.87Now: $26.88 -
Caterpillar Red
50x Black, Nylon Plastic, Thumbscrews, M8 x 40mm, knurled, Nuts, Washers & Bolts
MSRP: $28.77Was: $28.77Now: $25.89 -
Caterpillar Red
50x Clear Plastic Acrylic Thumbscrews, M4 x 10mm, knurled, Nuts, Washers & Bolts
MSRP: $22.12Was: $22.12Now: $19.91 -
Caterpillar Red
50x Clear Plastic Acrylic Thumbscrews, M5 x 20mm, knurled, Nuts, Washers & Bolts
MSRP: $25.45Was: $25.45Now: $22.90 -
Caterpillar Red
50x Clear Plastic Acrylic Thumbscrews, M6 x 10mm, knurled, Nuts, Washers & Bolts
MSRP: $27.66Was: $27.66Now: $24.89 -
Caterpillar Red
50x Clear Plastic Acrylic Thumbscrews, M6 x 30mm, knurled, Nuts, Washers & Bolts
MSRP: $26.55Was: $26.55Now: $23.90 -
Caterpillar Red
50x Clear Plastic Acrylic Thumbscrews, M6 x 50mm, knurled, Nuts, Washers & Bolts
MSRP: $27.66Was: $27.66Now: $24.89 -
Caterpillar Red
50x Clear Plastic Acrylic Thumbscrews, M8 x 30mm, knurled, Nuts, Washers & Bolts
MSRP: $28.77Was: $28.77Now: $25.89 -
Caterpillar Red
50x Clear Plastic Acrylic Thumbscrews, M8 x 40mm, knurled, Nuts, Washers & Bolts
MSRP: $32.08Was: $32.08Now: $28.87 -
Caterpillar Red
50x Natural, Nylon Plastic, Thumbscrews, M3 x 10mm, knurled, Nuts, Washers & Bolts
MSRP: $21.02Was: $21.02Now: $18.92 -
Caterpillar Red
50x Natural, Nylon Plastic, Thumbscrews, M3 x 20mm, knurled, Nuts, Washers & Bolts
MSRP: $21.02Was: $21.02Now: $18.92 -
Caterpillar Red
50x Natural, Nylon Plastic, Thumbscrews, M4 x 10mm, knurled, Nuts, Washers & Bolts
MSRP: $22.12Was: $22.12Now: $19.91 -
Caterpillar Red
50x Natural, Nylon Plastic, Thumbscrews, M4 x 20mm, knurled, Nuts, Washers & Bolts
MSRP: $22.12Was: $22.12Now: $19.91

Slotted Knurled Thumb Screws
Browse our selection of plastic slotted knurled thumbscrews, available in clear acrylic and durable nylon. Designed for easy hand-tightening without tools, these lightweight fasteners offer corrosion resistance and excellent performance for industrial, DIY, and electronic applications.