Jiangsu Profile
Product List
21301. High-Quality Hexagon Flange Nut with Enhanced Grip Edges 
[Oct 10, 2026]
[Oct 10, 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 ...
21302. Industrial Versatile High-Head Knurled Thumb Screw for Efficient Assembly [Oct 10, 2026]
[Oct 10, 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 ...
21303. Premium 304 Stainless Steel High-Head Knurled Thumb Screw Set [Oct 10, 2026]
[Oct 10, 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 ...
21304. Premium Stainless Steel Anti-Vibration Washers for Secure Fastening [Oct 10, 2026]
[Oct 10, 2026] Size 4 5 6 6.35 8 Size(inch) 5/32 3/16 - 1/4 5/16 d 4.3 5.3 6.4 6.7 8.4 dc 7 9 10 9.5 13 h 0.7 0.7 0.7 0.7 1 H max 1.2 1.2 1.2 1.2 1.6 min 0.75 0.75 0.75 0.75 1.2 per 1000 units ≈ kg 0.081 0.209 0.193 0.172 0.557 ...
21305. Heavy-Duty Durable External Hex Nut for Industrial Projects [Oct 10, 2026]
[Oct 10, 2026] Thread Siz M12 M16 M20 (M22) M24 (M27) D P Pitch 1.75 2 2.5 2.5 3 3 da max 13 17.3 21.6 23.8 25.9 29.1 min 12 16 20 22 24 27 dw min 19.2 24.9 31.4 33.3 38 42.8 e min 22.78 29.56 37.29 39.55 45.2 50.85 m max 12.3 17.1 ...
21306. 304 Stainless Steel Countersunk Flat Head Internal Star-Shaped Column-Mounted Anti Theft Screws [Oct 10, 2026]
[Oct 10, 2026] Screw Thread d M6 M8 M10 M12 (M14) M16 M20 P Pitch 1 1.25 1.5 1.75 2 2 2.5 a max 2 2.5 3 3.5 4 4 5 dk max=nominal size 11.3 15.8 18.3 22 25.5 29 36 min 10.9 15.4 17.8 21.5 25 28.5 35.4 k max 3.3 4.65 5 6 7 8 10 r max ...
21307. Durable Stainless Steel 304/316 Double Sleeve Expansion Anchor Bolt for Heavy Duty [Oct 10, 2026]
[Oct 10, 2026] Thread Size M6 M8 M10 M12 M16 M20 d 6 8 10 12 16 20 Product specifications - *Customization Company Profile Yangzhou Shuojia Electromechanical Co., Ltd. is a fastener and industrial hardware supplier based in Yangzhou, ...
21308. Durable Expansion Bolts Made of Premium Grade 304 Stainless Steel [Oct 10, 2026]
[Oct 10, 2026] Thread Size M6 M8 M10 M12 M16 M20 d 6 8 10 12 16 20 Product specifications - *Customization Company Profile Yangzhou Shuojia Electromechanical Co., Ltd. is a fastener and industrial hardware supplier based in Yangzhou, ...
21309. Heavy-Duty Carbon Steel Flat Thin Nut for Industrial Applications [Oct 10, 2026]
[Oct 10, 2026] Thread Size d M1.6 M2 M2.5 M3 (M3.5) P Pitch Coarse thread 0.35 0.4 0.45 0.5 0.6 Fine thread / / / / / e min 3.28 4.18 5.31 5.87 6.44 m max=nominal size 1 1.2 1.6 1.8 2 min 0.6 0.8 1.2 1.4 1.6 s max=nominal size 3.2 4 5 ...
21310. Premium 304 Stainless Steel Hex Socket Countersunk Screws for Versatile Use [Oct 10, 2026]
[Oct 10, 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 ...
21311. GB/T 846-2017 Self-Tapping Screws for All Projects From China [Oct 10, 2026]
[Oct 10, 2026] Thread Size ST2.9 ST3.5 ST4.2 ST4.8 ST5.5 ST6.3 d P Pitch 1.1 1.3 1.4 1.6 1.8 1.8 a max 2.2 2.6 2.8 3.2 3.6 3.6 dk Theoretical max 6.3 8.2 9.4 10.4 11.5 12.6 Actual max 5.5 7.3 8.4 9.3 10.3 11.3 min 5.2 6.9 8 8.9 9.9 ...
21312. Jiangsu Heavy-Duty Flat-Head Rivet Nuts for Strong Fastening [Oct 10, 2026]
[Oct 10, 2026] Thread Size M6 M8 M10 M10 M12 M12 D x1 x1.25 x1.5 x1 x1.75 x1.5 P Pitch 1 1.25 1.5 1 1.75 1.5 s Nominal Size 9 11 13 13 15 15 max 8.97 10.97 12.97 12.97 14.97 14.97 min 8.9 10.9 12.9 12.9 14.9 14.9 d1 min=nominal size ...
21313. Heavy-Duty Prefabricated Steel Expansion Anchor Bolts for Air Conditioning [Oct 10, 2026]
[Oct 10, 2026] Thread Size M6 M8 M10 M12 M16 M20 d 6 8 10 12 16 20 Product specifications - *Customization Company Profile Yangzhou Shuojia Electromechanical Co., Ltd. is a fastener and industrial hardware supplier based in Yangzhou, ...
21314. Durable High-Strength Carbon Steel Hexagon Socket Screws for Industries [Oct 10, 2026]
[Oct 10, 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 ...
21315. High-Strength Black Iron Split Elastic Locating Pin for Assembly [Oct 10, 2026]
[Oct 10, 2026] Nominal Diameter d Φ1 Φ1.5 Φ2 d Before assembly max 1.3 1.8 2.4 min 1.2 1.7 2.3 d1 Before assembly Ref. 0.8 1.1 1.5 c max 0.35 0.45 0.55 min 0.15 0.25 0.35 h 0.2 0.3 0.4 Minimum Double Shear,kN1 0.7 1.58 2.82 Weight of ...
