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Caterpillar Red
50x Black Nylon, Countersunk Cross Head, M4 x 30mm, Plastic Bolts, Nuts & Washers - Screws
MSRP: $26.55Was: $26.55Now: $23.90 -
Caterpillar Red
50x Black, Nylon Plastic, Thumbscrews, M4 x 30mm, knurled, Nuts, Washers & Bolts
MSRP: $23.23Was: $23.23Now: $20.91 -
Caterpillar Red
50x Clear Acrylic, Countersunk Cross Head, M4 x 30mm, Plastic, Bolts, Nuts & Washers - Screws
MSRP: $25.45Was: $25.45Now: $22.90 -
Caterpillar Red
50x Glass Filled, Countersunk Head, M4 x 30mm, Plastic Nuts, Bolts & Washers, Super Nylon Screws
MSRP: $27.66Was: $27.66Now: $24.89 -
Caterpillar Red
50x Natural, Nylon Plastic, Thumbscrews, M4 x 30mm, knurled, Nuts, Washers & Bolts
MSRP: $23.23Was: $23.23Now: $20.91 -
Caterpillar Red
50x Nylon, Countersunk Cross Head, M4 x 30mm, Plastic Bolts, Nuts & Washers - Screws
MSRP: $26.55Was: $26.55Now: $23.90 -
Caterpillar Red
60x Clear Acrylic, Pan Head, M4 x 30mm, Plastic Bolts, Nuts & Washers - Screws
MSRP: $25.45Was: $25.45Now: $22.90 -
Caterpillar Red
60x Clear Plastic Acrylic Thumbscrews, M4 x 30mm, slotted + knurled
MSRP: $22.12Was: $22.12Now: $19.91

M4 x 30mm
Browse our M4 x 30mm plastic bolts, available in acrylic, nylon, and glass-filled nylon. Choose from countersunk, pan, and knurled thumbscrew heads with included nuts and washers. These corrosion-resistant fasteners are ideal for detailed, lightweight, and tool-free assembly in DIY and professional projects.