Jiangsu Profile
Famous Export Brand
Featured Products
Product List
29311. Versatile High-Head Knurled Thumb Screw for Reliable 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 ...
29312. 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 ...
29313. Heavy-Duty Galvanized Knurled Thumb Screw for Versatile Uses [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 ...
29314. Durable High-Head Knurled Thumb Screw for All 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 ...
29315. 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 ...
29316. Reliable 304 Stainless Steel Pan Head Screws for Long-Lasting Use [Mar 19, 2026]
[Mar 19, 2026] Thread Size d M2 M2.5 M3 (M3.5) M4 M5 M6 M8 P Pitch 0.4 0.45 0.5 0.6 0.7 0.8 1 1.25 a max 0.8 0.9 1 1.2 1.4 1.6 2 2.5 dk max=nominal size 4 5 5.6 7 8 9.5 12 16 min 3.7 4.7 5.3 6.64 7.64 9.14 11.57 15.57 da max 2.6 3.1 ...
29317. Durable Extended 304 Stainless Steel Pan Head Screws [Mar 19, 2026]
[Mar 19, 2026] Place of origin Packaging Brand Yangzhou, Jiangsu Box Shuojia 1. Are you a manufacturer or a trading company? We are trading company with cooperated factories. We have fasteners experience for more than 30 years. 2. How ...
29318. Galvanized Self-Tapping Screws for Wood with Slotted Drive [Mar 19, 2026]
[Mar 19, 2026] Thread Size ST2.2 ST2.9 ST3.5 (ST3.9) ST4.2 P Pitch 0.8 1.1 1.3 1.3 1.4 a max 0.8 1.1 1.3 1.3 1.4 dk max=nominal size 4.3 5.5 6.8 7.5 8.1 min 4 5.2 6.44 7.14 7.74 k ≈ 1.3 1.7 2.1 2.3 2.5 y max Type C 2 2.6 3.2 3.5 3.7 ...
29319. 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 ...
29320. Self-Tapping Screws with Countersunk Heads, 3-Way Cross-Head Wood Screws [Mar 19, 2026]
[Mar 19, 2026] Thread Size ST2.2 ST2.9 ST3.5 (ST3.9) ST4.2 P Pitch 0.8 1.1 1.3 1.3 1.4 a max 0.8 1.1 1.3 1.3 1.4 dk max=nominal size 4.3 5.5 6.8 7.5 8.1 min 4 5.2 6.44 7.14 7.74 k ≈ 1.3 1.7 2.1 2.3 2.5 y max Type C 2 2.6 3.2 3.5 3.7 ...
29321. Colored Zinc Fiber Drywall Nails Cross Countersunk Head Tapping Screws [Mar 19, 2026]
[Mar 19, 2026] For Nominal Thread Diameter 2.5 3 3.5 4 4.5 5 6 d max 2.5 3 3.5 4 4.5 5 6 min 2.25 2.75 3.2 3.7 4.2 4.7 5.7 P Pitch(±10%) 1.1 1.35 1.6 1.8 2 2.2 2.6 a max 2.1 2.35 2.6 2.8 3 3.2 3.6 dk max=nominal size 5 6 7 8 9 10 12 ...
29322. Metric Steel Self-Tapping Screws Black Oxide Finish Large Flat Head [Mar 19, 2026]
[Mar 19, 2026] Screw Thread d ST2.9 ST3.5 ST4.2 ST4.8 ST5.5 P Pitch 1.1 1.3 1.4 1.6 1.8 dk max 7 8 10 12 14 min 6.5 7.5 9.5 11.5 13.5 k max 2.05 2.35 2.65 3.15 3.45 min 1.75 2.05 2.35 2.85 3.15 Socket No. 1 2 2 2 2 m Ref. 3 3.9 4.4 ...
29323. Umbrella Head Cross Wood Screws St2.9-St6.3 Shuojia Jiangsu China [Mar 19, 2026]
[Mar 19, 2026] Screw Thread d ST2.9 ST3.5 ST4.2 ST4.8 ST5.5 P Pitch 1.1 1.3 1.4 1.6 1.8 dk max 7 8 10 12 14 min 6.5 7.5 9.5 11.5 13.5 k max 2.05 2.35 2.65 3.15 3.45 min 1.75 2.05 2.35 2.85 3.15 Socket No. 1 2 2 2 2 m Ref. 3 3.9 4.4 ...
29324. 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 ...
29325. DIN968 Carbon Steel Round Head Self-Tapping Screws with Cross-Slot Mushroom Head Screws [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 max=nominal size 7.5 9 10 11.5 13 min 6.92 8.42 9.42 10.8 12.3 k max=nominal size 2.35 2.6 3.05 3.55 3.8 min 2.1 ...
