Jiangsu Profile
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Product List
131641. Premium DIN 603 Large-Head Carriage Bolts, M5 to M16 
[Oct 10, 2026]
[Oct 10, 2026] Thread Size d M5 M6 M8 M10 M12 M16 M20 P Pitch 0.8 1 1.25 1.5 1.75 2 2.5 b L≤125 16 18 22 26 30 38 46 125 L≤200 22 24 28 32 36 44 52 L 200 / / 41 45 49 57 65 dk max 13.55 16.55 20.65 24.65 30.65 38.8 46.8 min 12.45 ...
131642. Premium Black Oxide M8 Hexagon Nut, GB 6176 Standard [Oct 10, 2026]
[Oct 10, 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 ...
131643. Heavy-Duty Carbon Steel Bolt Wire Rope Tensioner for Secure Loads [Oct 10, 2026]
[Oct 10, 2026] Screw Thread d M6 M8 M10 M12 M16 M20 M24 ds 12 15 18 21 27 34 39 H 19 23 30 34 42 52 60 h 9 11 14 16 20 24 28 L 110 110 125 125 170 200 255 L2 12 15 18 21 27 34 39 L1 max 6 8 9 11 14 17 20 *customized Company Profile ...
131644. Heavy-Duty 8.8 Grade Zinc-Plated Square Neck Bolts for Construction [Oct 10, 2026]
[Oct 10, 2026] Screw Thread d M6 M8 M10 M12 (M14) M16 M20 M24 P Pitch 1 1.25 1.5 1.75 2 2 2.5 3 b L≤125 18 22 26 30 34 38 46 54 125 L≤200 / 28 32 36 40 44 52 60 dk max 15.1 19.1 24.3 29.3 33.6 36.6 45.6 53.9 min 13.3 17.3 22.16 27.16 ...
131645. Versatile Zinc-Coated Eyebolt Nut for Safe Load Support [Oct 10, 2026]
[Oct 10, 2026] Thread Size d M6 M8 M10 M12 M14 M16 M18 dk Nominal Size 20 20 25 30 35 35 40 min 19.5 19.5 24.5 29.5 34.5 34.5 39.5 max 20.9 20.9 25.9 30.9 36.1 36.1 41.1 d2 Nominal Size 36 36 45 54 63 63 72 min 35.5 35.5 44.5 53.5 ...
131646. Premium Grade 4.8 Countersunk Head Square Neck Bolts for Industrial Use [Oct 10, 2026]
[Oct 10, 2026] Thread Size d M6 M8 M10 M12 M16 M20 P Pitch 1 1.25 1.5 1.75 2 2.5 b L≤125 18 22 26 30 38 46 125 L≤200 / 28 32 36 44 52 dk max 11.05 14.55 17.55 21.65 28.65 36.8 min 9.95 13.45 16.45 20.35 27.35 35.2 k max 6.1 7.25 8.45 ...
131647. Durable Zinc-Plated Hex Head Screws for Reliable Fastening Solutions [Oct 10, 2026]
[Oct 10, 2026] Thread Size d M3 M4 M5 M6 M8 M10 M12 a max 1 1.4 1.6 2 2.5 3 3.5 da max 2.8 3.8 4.7 5.6 7.5 9.4 11.2 r min 3 3 3 3 0.1 0.1 0.1 h2 Nominal Size 0.5 0.8 1 1.6 1.6 2 2.5 H Nominal Size 2 2.75 3.25 4 5 6.25 7.5 dc Nominal ...
131648. Premium 8.8 Grade Zinc-Plated Hex Socket Cap Screws [Oct 10, 2026]
[Oct 10, 2026] Thread Size d M4 M5 M6 M8 M10 M12 (M14) M16 P Pitch 0.7 0.8 1 1.25 1.5 1.75 2 2 b L≤125 14 16 18 22 26 30 34 38 125 L≤200 / / / / 32 36 40 44 L 200 / / / / / / / 57 d1 min=nominal size 2 2.5 3 4 5 6 7 8 max 2.06 2.56 ...
131649. Reliable Carbon Steel Tensioner Bolts for Enhanced Load Security [Oct 10, 2026]
[Oct 10, 2026] Screw Thread d M6 M8 M10 M12 M16 M20 M24 ds 12 15 18 21 27 34 39 H 19 23 30 34 42 52 60 h 9 11 14 16 20 24 28 L 110 110 125 125 170 200 255 L2 12 15 18 21 27 34 39 L1 max 6 8 9 11 14 17 20 *customized Company Profile ...
131650. High-Quality Carbon Steel Grade 8 Lock Nuts with Nylon Inserts [Oct 10, 2026]
[Oct 10, 2026] Thread Size d M3 M4 M5 M6 (M7) P Pitch Coarse thread 0.5 0.7 0.8 1 1 Fine thread / / / / / Fine thread / / / / / da min 3 4 5 6 7 max 3.45 4.6 5.75 6.75 7.75 dw min 4.6 5.9 6.9 8.9 9.6 e min 6.01 7.66 8.79 11.05 12.12 h ...
131651. Premium Zinc-Coated Eyebolt Nut for Reliable Load Support [Oct 10, 2026]
[Oct 10, 2026] Thread Size d M6 M8 M10 M12 M14 M16 M18 dk Nominal Size 20 20 25 30 35 35 40 min 19.5 19.5 24.5 29.5 34.5 34.5 39.5 max 20.9 20.9 25.9 30.9 36.1 36.1 41.1 d2 Nominal Size 36 36 45 54 63 63 72 min 35.5 35.5 44.5 53.5 ...
131652. Heavy-Duty Carbon Steel Bolt Tensioner for Ultimate Load Stability [Oct 10, 2026]
[Oct 10, 2026] Screw Thread d M6 M8 M10 M12 M16 M20 M24 ds 12 15 18 21 27 34 39 H 19 23 30 34 42 52 60 h 9 11 14 16 20 24 28 L 110 110 125 125 170 200 255 L2 12 15 18 21 27 34 39 L1 max 6 8 9 11 14 17 20 *customized Company Profile ...
131653. Durable DIN 128A Saddle-Type Spring Washers for M6 M8 M10 M12 [Oct 10, 2026]
[Oct 10, 2026] Nominal Diameter 2 2.5 3 3.5 4 5 6 d min 2.1 2.6 3.1 3.6 4.1 5.1 6.1 max 2.4 2.9 3.4 3.9 4.4 5.4 6.5 dc max 4.4 5.1 6.2 6.7 7.6 9.2 11.8 b Nominal Size 0.9 1 1.3 1.3 1.5 1.8 2.5 max 1 1.1 1.4 1.4 1.6 1.9 2.65 min 0.8 ...
131654. Heavy-Duty Carbon Steel Bolt Tensioner for Secure Loads [Oct 10, 2026]
[Oct 10, 2026] Screw Thread d M6 M8 M10 M12 M16 M20 M24 ds 12 15 18 21 27 34 39 H 19 23 30 34 42 52 60 h 9 11 14 16 20 24 28 L 110 110 125 125 170 200 255 L2 12 15 18 21 27 34 39 L1 max 6 8 9 11 14 17 20 *customized Company Profile ...
131655. High-Quality Slotted Nut Compliant with GB 6179 Standards [Oct 10, 2026]
[Oct 10, 2026] Thread Size d M5 M6 M8 M10 M12 (M14) M16 P Pitch 0.8 1 1.25 1.5 1.75 2 2 e min 8.63 10.89 14.2 17.59 19.85 22.78 26.17 m max 7.6 8.9 10.94 13.54 17.17 18.9 21.9 min 6.1 7.4 9.14 11.74 15.37 16.8 19.8 n max 2 2.6 3.1 3.4 ...
