Jiangsu Profile
Product List
128356. Premium M10 Carbon Steel Hex Bolts - Gbt5783 Class 8.8 
[Mar 20, 2026]
[Mar 20, 2026] Thread Size M1.6 M2 M2.5 M3 (M3.5) M4 M5 d P Pitch 0.35 0.4 0.45 0.5 0.6 0.7 0.8 a max 1.05 1.2 1.35 1.5 1.8 2.1 2.4 min 0.35 0.4 0.45 0.5 0.6 0.7 0.8 c max 0.25 0.25 0.25 0.4 0.4 0.4 0.5 min 0.1 0.1 0.1 0.15 0.15 0.15 ...
128357. Premium M14 Full Thread Hexagon Head Bolt - Carbon Steel 30-140mm [Mar 20, 2026]
[Mar 20, 2026] Thread Size M1.6 M2 M2.5 M3 (M3.5) M4 M5 d P Pitch 0.35 0.4 0.45 0.5 0.6 0.7 0.8 a max 1.05 1.2 1.35 1.5 1.8 2.1 2.4 min 0.35 0.4 0.45 0.5 0.6 0.7 0.8 c max 0.25 0.25 0.25 0.4 0.4 0.4 0.5 min 0.1 0.1 0.1 0.15 0.15 0.15 ...
128358. Premium Hex Head Steel Bolts for Construction and Automotive Use [Mar 20, 2026]
[Mar 20, 2026] Thread Size M1.6 M2 M2.5 M3 (M3.5) M4 M5 d P Pitch 0.35 0.4 0.45 0.5 0.6 0.7 0.8 a max 1.05 1.2 1.35 1.5 1.8 2.1 2.4 min 0.35 0.4 0.45 0.5 0.6 0.7 0.8 c max 0.25 0.25 0.25 0.4 0.4 0.4 0.5 min 0.1 0.1 0.1 0.15 0.15 0.15 ...
128359. Premium Q235 Carbon Steel Hex Head Bolts with Blue Zinc Plating [Mar 20, 2026]
[Mar 20, 2026] Screw Thread d M1.6 M2 M2.5 M3 (M3.5) P Pitch 0.35 0.4 0.45 0.5 0.6 a max 1.05 1.2 1.35 1.5 1.8 c min 0.1 0.1 0.1 0.15 0.15 max 0.25 0.25 0.25 0.4 0.4 da max 2 2.6 3.1 3.6 4.1 dw Grade A min 2.4 3.2 4.1 4.6 5.1 Grade B ...
128360. Premium A2-70 Stainless Steel Hex Head Bolt, Half Thread [Mar 20, 2026]
[Mar 20, 2026] Screw Thread d M5 M6 M8 M10 M12 (M14) M16 (M18) P Pitch 0.8 1 1.25 1.5 1.75 2 2 2.5 b L≤125 16 18 22 26 30 34 38 42 125 L≤200 22 24 28 32 36 40 44 48 L 200 35 37 41 45 49 53 57 61 c max 0.5 0.5 0.6 0.6 0.6 0.6 0.8 0.8 ...
128361. Premium Locking Nut with Anti-Slip Features for Enhanced Stability [Mar 19, 2026]
[Mar 19, 2026] Thread Size D M3 M4 M5 M6 M8 M10 M12 P Pitch 0.5 0.7 0.8 1 1.25 1.5 1.75 da max 3.45 4.6 5.75 6.75 8.75 10.8 13 min 3 4 5 6 8 10 12 dw min 4.56 5.9 6.9 8.9 11.6 14.6 16.6 e min 6.01 7.66 8.79 11.05 14.38 17.77 20.03 h ...
128362. Premium Locking Self-Locking Nuts for Secure Fastening Solutions [Mar 19, 2026]
[Mar 19, 2026] Thread Size D M3 M4 M5 M6 M8 M10 M12 P Pitch 0.5 0.7 0.8 1 1.25 1.5 1.75 da max 3.45 4.6 5.75 6.75 8.75 10.8 13 min 3 4 5 6 8 10 12 dw min 4.56 5.9 6.9 8.9 11.6 14.6 16.6 e min 6.01 7.66 8.79 11.05 14.38 17.77 20.03 h ...
128363. Premium Locking Nut with Anti-Slip Design for Secure Fastening [Mar 19, 2026]
[Mar 19, 2026] Thread Size D M3 M4 M5 M6 M8 M10 M12 P Pitch 0.5 0.7 0.8 1 1.25 1.5 1.75 da max 3.45 4.6 5.75 6.75 8.75 10.8 13 min 3 4 5 6 8 10 12 dw min 4.56 5.9 6.9 8.9 11.6 14.6 16.6 e min 6.01 7.66 8.79 11.05 14.38 17.77 20.03 h ...
128364. Premium Zinc Plated Flanged Nuts M6-M16 From China [Mar 19, 2026]
[Mar 19, 2026] Thread Size D M5 M6 M8 M10 M12 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 Fine thread 1 / / 1 1.25 1.5 Fine thread 2 / / / -1 -1.25 c min 1 1.1 1.2 1.5 1.8 da min 5 6 8 10 12 max 5.75 6.75 8.75 10.8 13 dc max 11.8 14.2 ...
128365. Premium 304 Stainless Steel Hexagon Thickened Nut for Durability [Mar 19, 2026]
[Mar 19, 2026] Thread Size D M5 M6 M8 M10 M12 (M14) M16 P Pitch 0.8 1 1.25 1.5 1.75 2 2 c max 0.5 0.5 0.6 0.6 0.6 0.6 0.8 da max 5.75 6.75 8.75 10.8 13 15.1 17.3 min 5 6 8 10 12 14 16 dw min 6.9 8.9 11.6 14.6 16.6 19.6 22.5 e min 8.79 ...
128366. Premium Black Oxide M8 Hexagon Nut, GB 6176 Standard [Mar 19, 2026]
[Mar 19, 2026] Thread Size D M8 M10 M12 M14 M16 M20 M24 M30 P Pitch, 1 1 1 1.5 1.5 1.5 2 2 2 Pitch, 2 - 1.25 1.25 - - 1.5 - - c max 0.6 0.6 0.6 0.6 0.8 0.8 0.8 0.8 da max 8.75 10.8 13 15.1 17.3 21.6 25.9 32.4 min 8 10 12 14 16 20 24 ...
128367. Premium High-Head Thumb Screws for Durable Fastening Solutions [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 ...
128368. Premium High-Head Knurled Thumb Screw for Secure 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 ...
128369. Premium Self-Tapping Dovetail Screws - Zinc Plated Iron [Mar 19, 2026]
[Mar 19, 2026] Thread Size d ST2.9 ST3.5 ST4.2 ST4.8 ST5.5 P Pitch 1.1 1.3 1.4 1.6 1.8 a max 1.1 1.3 1.4 1.6 1.8 dk theor. max 6.3 8.2 9.4 10.4 11.5 Actual max 5.5 7.3 8.4 9.3 10.3 min 5.2 6.9 8 8.9 9.9 k max 1.7 2.35 2.6 2.8 3 r max ...
128370. Premium GB846DIN7982 Cross Recessed Countersunk Tapping Screws for Durable Assembly [Mar 19, 2026]
[Mar 19, 2026] Thread Size d ST2.2 ST2.9 ST3.5 ST4.2 ST4.8 P Pitch 0.8 1.1 1.3 1.4 1.6 a max 1.6 2.2 2.6 2.8 3.2 dk Theoretical max 4.4 6.3 8.2 9.4 10.4 Actual max 3.8 5.5 7.3 8.4 9.3 min 3.5 5.2 6.9 8 8.9 k max 1.1 1.7 2.35 2.6 2.8 ...
