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40891. Industrial Versatile High-Head Knurled Thumb Screw for Efficient Assembly 
[Mar 19, 2026]
[Mar 19, 2026] Thread Size d M1.6 M2 M2.5 M3 M4 M5 M6 P 0.35 0.4 0.45 0.5 0.7 0.8 1 dk max(before knurled) 7 8 9 11 12 16 20 min (before knurled) 6.78 7.78 8.78 10.73 11.73 15.73 19.67 k max 4.7 5 5.5 7 8 10 12 min 4.52 4.82 5.32 6.78 ...
40892. Premium Stainless Steel High-Head Knurled Thumb Screw for Easy Grip [Mar 19, 2026]
[Mar 19, 2026] Thread Size d M1.6 M2 M2.5 M3 M4 M5 M6 P 0.35 0.4 0.45 0.5 0.7 0.8 1 dk max(before knurled) 7 8 9 11 12 16 20 min (before knurled) 6.78 7.78 8.78 10.73 11.73 15.73 19.67 k max 4.7 5 5.5 7 8 10 12 min 4.52 4.82 5.32 6.78 ...
40893. Durable High-Head Knurled Thumb Screw for Precision Applications [Mar 19, 2026]
[Mar 19, 2026] Thread Size d M1.6 M2 M2.5 M3 M4 M5 M6 P 0.35 0.4 0.45 0.5 0.7 0.8 1 dk max(before knurled) 7 8 9 11 12 16 20 min (before knurled) 6.78 7.78 8.78 10.73 11.73 15.73 19.67 k max 4.7 5 5.5 7 8 10 12 min 4.52 4.82 5.32 6.78 ...
40894. Premium 304 Stainless Steel Knurled Thumb Screws for Secure Fastening [Mar 19, 2026]
[Mar 19, 2026] Thread Size d M1.6 M2 M2.5 M3 M4 M5 M6 P 0.35 0.4 0.45 0.5 0.7 0.8 1 dk max(before knurled) 7 8 9 11 12 16 20 min (before knurled) 6.78 7.78 8.78 10.73 11.73 15.73 19.67 k max 4.7 5 5.5 7 8 10 12 min 4.52 4.82 5.32 6.78 ...
40895. Premium Durable 304 Stainless Steel Knurled Thumb Screws for Precision Assembly [Mar 19, 2026]
[Mar 19, 2026] Thread Size d M1.6 M2 M2.5 M3 M4 M5 M6 P 0.35 0.4 0.45 0.5 0.7 0.8 1 dk max(before knurled) 7 8 9 11 12 16 20 min (before knurled) 6.78 7.78 8.78 10.73 11.73 15.73 19.67 k max 4.7 5 5.5 7 8 10 12 min 4.52 4.82 5.32 6.78 ...
40896. Premium 304 Stainless Steel High-Head Knurled Thumb Screw Set [Mar 19, 2026]
[Mar 19, 2026] Thread Size d M1.6 M2 M2.5 M3 M4 M5 M6 P 0.35 0.4 0.45 0.5 0.7 0.8 1 dk max(before knurled) 7 8 9 11 12 16 20 min (before knurled) 6.78 7.78 8.78 10.73 11.73 15.73 19.67 k max 4.7 5 5.5 7 8 10 12 min 4.52 4.82 5.32 6.78 ...
40897. Heavy-Duty Stainless Steel Hex Socket Screws for Industrial Applications [Mar 19, 2026]
[Mar 19, 2026] Thread Size d M1.6 M2 M2.5 M3 M4 P Pitch 0.35 0.4 0.45 0.5 0.7 dk max For plain head 3 3.8 4.5 5.5 7 For knurled heads 3.14 3.98 4.68 5.68 7.22 min 2.86 3.62 4.32 5.32 6.78 da max 2 2.6 3.1 3.6 4.7 ds max 1.6 2 2.5 3 4 ...
40898. Shuojia Fine Thread Outer Metric Measurement System Screw [Mar 19, 2026]
[Mar 19, 2026] Nominal Diameter d ST2.9 ST3.5 ST4.2 ST4.8 ST5.5 ST6.3 P Pitch 1.1 1.3 1.4 1.6 1.8 1.8 a max 1.1 1.3 1.4 1.6 1.8 1.8 c min 0.4 0.6 0.8 0.9 1 1 dc max 6.3 8.3 8.8 10.5 11 13.5 min 5.8 7.6 8.1 9.8 10 12.2 e min 4.28 5.96 ...
40899. High-Quality 304 Stainless Steel Hex Socket Screws for All Uses [Mar 18, 2026]
[Mar 18, 2026] Screw Thread d M5 M6 M8 M10 M12 M16 P Pitch 0.8 1 1.25 1.5 1.75 2 b ref. 22 24 28 32 36 44 dk theor. max 11.2 13.44 17.92 22.4 26.88 33.6 actual min 9.43 11.34 15.24 19.22 23.12 29.01 ds max 5 6 8 10 12 16 min 4.82 5.82 ...
40900. Durable High-Strength Carbon Steel Hexagon Socket Screws for Industries [Mar 18, 2026]
[Mar 18, 2026] Thread Size d M1.6 M2 M2.5 M3 M4 P Pitch 0.35 0.4 0.45 0.5 0.7 dk max For plain head 3 3.8 4.5 5.5 7 For knurled heads 3.14 3.98 4.68 5.68 7.22 min 2.86 3.62 4.32 5.32 6.78 da max 2 2.6 3.1 3.6 4.7 ds max 1.6 2 2.5 3 4 ...
40901. Durable Hexagon Socket Screws Made From Premium Carbon Steel [Mar 18, 2026]
[Mar 18, 2026] Thread Size d M1.6 M2 M2.5 M3 M4 P Pitch 0.35 0.4 0.45 0.5 0.7 dk max For plain head 3 3.8 4.5 5.5 7 For knurled heads 3.14 3.98 4.68 5.68 7.22 min 2.86 3.62 4.32 5.32 6.78 da max 2 2.6 3.1 3.6 4.7 ds max 1.6 2 2.5 3 4 ...
40902. Premium Carbon Steel Hexagon Socket Head Cap Screws [Mar 18, 2026]
[Mar 18, 2026] Thread Size d M1.6 M2 M2.5 M3 M4 P Pitch 0.35 0.4 0.45 0.5 0.7 dk max For plain head 3 3.8 4.5 5.5 7 For knurled heads 3.14 3.98 4.68 5.68 7.22 min 2.86 3.62 4.32 5.32 6.78 da max 2 2.6 3.1 3.6 4.7 ds max 1.6 2 2.5 3 4 ...
40903. Premium Carbon Steel Hexagon Socket Screws for Industrial Use [Mar 18, 2026]
[Mar 18, 2026] Thread Size d M1.6 M2 M2.5 M3 M4 P Pitch 0.35 0.4 0.45 0.5 0.7 dk max For plain head 3 3.8 4.5 5.5 7 For knurled heads 3.14 3.98 4.68 5.68 7.22 min 2.86 3.62 4.32 5.32 6.78 da max 2 2.6 3.1 3.6 4.7 ds max 1.6 2 2.5 3 4 ...
40904. Premium 304 Stainless Steel Hex Socket Screws for All Projects [Mar 18, 2026]
[Mar 18, 2026] Screw Thread d M5 M6 M8 M10 M12 M16 P Pitch 0.8 1 1.25 1.5 1.75 2 b ref. 22 24 28 32 36 44 dk theor. max 11.2 13.44 17.92 22.4 26.88 33.6 actual min 9.43 11.34 15.24 19.22 23.12 29.01 ds max 5 6 8 10 12 16 min 4.82 5.82 ...
40905. Premium 304 Stainless Steel Hex Socket Countersunk Screws for Versatile Use [Mar 18, 2026]
[Mar 18, 2026] Screw Thread d M5 M6 M8 M10 M12 M16 P Pitch 0.8 1 1.25 1.5 1.75 2 b ref. 22 24 28 32 36 44 dk theor. max 11.2 13.44 17.92 22.4 26.88 33.6 actual min 9.43 11.34 15.24 19.22 23.12 29.01 ds max 5 6 8 10 12 16 min 4.82 5.82 ...
