Jiangsu Profile

Product List
131131. Galvanized GB15856.2 Stainless Steel Flat Head Self-Tapping Self-Drilling Screw Cross Countersunk ...
[Oct 10, 2026]
[Oct 10, 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 ...
131132. Black Oxidized Square Head Long Cylindrical End Set Screw Carbon Steel Inch Measurement System
[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 dp min 3.2 3.7 5.2 6.64 8.14 11.57 14.57 max 3.5 4 5.5 7 8.5 12 15 e min 6 7.3 9.7 12.2 14.7 20.9 27.1 k Nominal Size 5 6 7 8 10 14 18 min 4.85 ...
131133. High Quality Custom Industrial Screws Hexagon Socket Head Bolts
[Oct 10, 2026]
[Oct 10, 2026] Thread Size d M3 M4 M5 M6 M8 M10 M12 M16 P Pitch 0.5 0.7 0.8 1 1.25 1.5 1.75 2 a max 1 1.4 1.6 2 2.5 3 3.5 4 min 0.5 0.7 0.8 1 1.25 1.5 1.75 2 da max 3.6 4.7 5.7 6.8 9.2 11.2 14.2 18.2 dk max 5.7 7.6 9.5 10.5 14 17.5 21 ...
131134. M20 GB5782 Dln931 8.8 Class Carbon Steel Hexagon Head Bolt Zinc Plated Galvanized
[Oct 10, 2026]
[Oct 10, 2026] Screw Thread d M3 M4 M5 M6 M8 P Pitch 0.5 0.7 0.8 1 1.25 b L≤125 12 14 16 18 22 125 L≤200 - - - - 28 L 200 - - - - - c max 0.4 0.4 0.5 0.5 0.6 min 0.15 0.15 0.15 0.15 0.15 da max 3.6 4.7 5.7 6.8 9.2 ds max 3 4 5 6 8 ...
131135. Premium M24 Hex Head Bolts - High Strength Carbon Steel
[Oct 10, 2026]
[Oct 10, 2026] Thread Size d M2.5 M3 M4 M5 M6 P Thread Pitch 0.45 0.5 0.7 0.8 1 b1 0 ~ +2P Type K 3.2 3.8 5 6.25 7.5 Type L 10 12 14 16 18 b2 0 ~ +2P Type K 3.75 4.5 6 7.55 8.5 Type L 10.55 12.7 15 17.3 19 ds max 1.9 2.3 3 3.9 4.6 min ...
131136. Ordinary M6 Specification Hexagon Head Bolts Carbon Steel Material Made in China
[Oct 10, 2026]
[Oct 10, 2026] Thread Size d M3 M4 M5 M6 M8 M10 M12 P 0.5 0.7 0.8 1 1.25 1.5 1.75 k Nominal Size 2 2.8 3.5 4 5.5 7 8 max 2.2 3 3.74 4.24 5.74 7.29 8.29 min 1.8 2.6 3.26 3.76 5.26 6.71 7.71 s max=nominal size 5.5 7 8 10 14 17 19 min ...
131137. Hex Socket Head Cap Screw Carbon Steel Zinc Plated Blue White Zinc
[Oct 10, 2026]
[Oct 10, 2026] Thread Size M1.4 M1.6 M2 M2.5 M3 d P Pitch Coarse thread 0.3 0.35 0.4 0.45 0.5 Fine thread pitch-1 - - - - - Fine thread pitch-2 - - - - - dk plain head max 2.6 3 3.8 4.5 5.5 knurled heads max 2.74 3.14 3.98 4.68 5.68 ...
131138. M14 Galvanized GB30 Hexagon Head Bolts - 4.8 Grade Steel
[Oct 10, 2026]
[Oct 10, 2026] Thread Size d M3 M4 M5 M6 M8 M10 M12 P 0.5 0.7 0.8 1 1.25 1.5 1.75 k Nominal Size 2 2.8 3.5 4 5.5 7 8 max 2.2 3 3.74 4.24 5.74 7.29 8.29 min 1.8 2.6 3.26 3.76 5.26 6.71 7.71 s max=nominal size 5.5 7 8 10 14 17 19 min ...
131139. Stainless Steel 304 & Carbon Steel Polished GB6172.1 Hexagon Nut Jam Short Low Metric Nuts for ...
[Oct 10, 2026]
[Oct 10, 2026] Thread Size D M1.6 M2 M2.5 M3 (M3.5) M4 M5 M6 P Pitch 0.35 0.4 0.45 0.5 0.6 0.7 0.8 1 da max 1.84 2.3 2.9 3.45 4 4.6 5.75 6.75 min 1.6 2 2.5 3 3.5 4 5 6 dw min 2.4 3.1 4.1 4.6 5.1 5.9 6.9 8.9 e min 3.41 4.32 5.45 6.01 ...
131140. High-Strength DIN912 Alloy Steel 12.9 Hex Socket Screws
[Oct 10, 2026]
[Oct 10, 2026] Thread Size d M1.4 M1.6 M2 M2.5 M3 P Pitch Coarse thread 0.3 0.35 0.4 0.45 0.5 Fine thread pitch-1 - - - - - Fine thread pitch-2 - - - - - dk plain head max 2.6 3 3.8 4.5 5.5 knurled heads max 2.74 3.14 3.98 4.68 5.68 ...
131141. High-Quality M8 Carbon Steel Hexagon Head Bolts for Fastening
[Oct 10, 2026]
[Oct 10, 2026] Thread Size d M3 M4 M5 M6 M8 M10 M12 P 0.5 0.7 0.8 1 1.25 1.5 1.75 k Nominal Size 2 2.8 3.5 4 5.5 7 8 max 2.2 3 3.74 4.24 5.74 7.29 8.29 min 1.8 2.6 3.26 3.76 5.26 6.71 7.71 s max=nominal size 5.5 7 8 10 14 17 19 min ...
131142. High Tensile 8.8 Grade Carbon Steel Hex Bolt with Black Finish
[Oct 10, 2026]
[Oct 10, 2026] Thread Size d M2.5 M3 M4 M5 M6 P Thread Pitch 0.45 0.5 0.7 0.8 1 b1 0 ~ +2P Type K 3.2 3.8 5 6.25 7.5 Type L 10 12 14 16 18 b2 0 ~ +2P Type K 3.75 4.5 6 7.55 8.5 Type L 10.55 12.7 15 17.3 19 ds max 1.9 2.3 3 3.9 4.6 min ...
131143. Channel Steel Tapered Washer with Zinc Plating for Uneven Parts
[Oct 10, 2026]
[Oct 10, 2026] Size M6 M8 M10 M12 M16 (M18) M20 d max 6.96 9.36 11.43 13.93 17.93 20.52 22.52 min 6.6 9 11 13.5 17.5 20 22 s 16 18 22 28 35 40 40 h 2 2 2 2 2 3 3 h1 4.7 5 5.7 6.7 7.8 9.7 9.7 per 1000 units ≈ kg 5.8 7.11 11.69 21.76 ...
131144. Premium A2-70 Stainless Steel Hexagon Socket Set Screws
[Oct 10, 2026]
[Oct 10, 2026] Thread Size d M1.2 M1.6 M2 M2.5 M3 M4 M5 M6 P Pitch 0.25 0.35 0.4 0.45 0.5 0.7 0.8 1 d1 max 0.12 0.16 0.2 0.25 0.3 0.4 0.5 1.5 n Nominal Size 0.2 0.25 0.25 0.4 0.4 0.6 0.8 1 min 0.26 0.31 0.31 0.46 0.46 0.66 0.86 1.06 ...
131145. Durable Hex Head Bolts for Heavy-Duty Industrial Applications
[Oct 10, 2026]
[Oct 10, 2026] Thread Size d M2.5 M3 M4 M5 M6 P Thread Pitch 0.45 0.5 0.7 0.8 1 b1 0 ~ +2P Type K 3.2 3.8 5 6.25 7.5 Type L 10 12 14 16 18 b2 0 ~ +2P Type K 3.75 4.5 6 7.55 8.5 Type L 10.55 12.7 15 17.3 19 ds max 1.9 2.3 3 3.9 4.6 min ...



















