Thumb Nuts
Thumb nuts are hand nuts with knurled heads, which usually only require manual hand fastening. Choose from a comprehensive collection of knurled thumb nuts in both metric and inch sizes. The range includes 303 and 316 stainless steel and BS.970 steel. WDS also offer plastic styles in thermoplastic and Bakelite thumb nuts. Metric thumb nuts come in sizes M4,M5, M6, M8, M10 and M12. Imperial sizes include BA, BA/BSF, BSW and UNC.
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