Jiangsu Profile

Product List
21031. Metric Fullthread Metric Hex Bolts M16
[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 ...
21032. Long-Lasting Weatherproof Stainless Steel Bolt for Connection Stability
[Mar 20, 2026]
[Mar 20, 2026] Product Description Hexagonal bolt A hexagonal bolt is an external threaded fastener with a hexagonal head, which needs to be used in conjunction with a nut. It achieves mechanical connection by rotating and tightening. ...
21033. Hex Head Bolts GB5782 / DIN931 Half Tooth for Machinery and Construction Use
[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 b L≤125 9 10 11 12 13 125<L≤200 15 16 17 18 19 L>200 28 29 30 31 32 c max 0.25 0.25 0.25 0.4 0.4 min 0.1 0.1 0.1 0.15 0.15 da max 2 2.6 3.1 3.6 4.1 ds ...
21034. Grade 12.9 Hex Socket Head Screws M6× 8 Fully Threaded, DIN912 GB70.1
[Mar 19, 2026]
[Mar 19, 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 ...
21035. Fine Thread Hex Flange Stainless Steel Self-Tapping Screw St2.9
[Mar 19, 2026]
[Mar 19, 2026] Nominal Diameter d ST2.9 ST3.5 ST4.2 ST4.8 ST5.5 ST6.3 P Pitch 1.1 1.3 1.4 1.6 1.8 1.8 a max 1.1 1.3 1.4 1.6 1.8 1.8 c min 0.4 0.6 0.8 0.9 1 1 dc max 6.3 8.3 8.8 10.5 11 13.5 min 5.8 7.6 8.1 9.8 10 12.2 e min 4.28 5.96 ...
21036. Durable Hexagonal Self-Tapping Screws in Ruspert Finish, Inch & Metric
[Mar 19, 2026]
[Mar 19, 2026] Thread Size ST2.2 ST2.9 ST3.5 ST4.2 ST4.8 P Pitch 0.8 1.1 1.3 1.4 1.6 a max 0.8 1.1 1.3 1.4 1.6 dc max 4.5 6.4 7.5 8.5 10 min 4.1 5.9 6.9 7.8 9.3 c min 0.3 0.4 0.5 0.6 0.6 s max=nominal size 3 4 5 5.5 7 min 2.86 3.82 ...
21037. Premium Fasteners Designed for Smart Home DIY Solutions
[Mar 18, 2026]
[Mar 18, 2026] Exquisite Workmanship Our fasteners are meticulously crafted by Xuzhou Dingfeng Hardware Products Co., Ltd., a trusted name in the industry. With a focus on quality, we use selected materials that offer high tensile ...
21038. Heavy-Duty Flange Nails for Strong and Secure Connections
[Mar 18, 2026]
[Mar 18, 2026] Introducing Our Exquisite Flange Nails for Reliable Joining At Xuzhou Dingfeng Hardware Products Co., Ltd., we take pride in our exceptional craftsmanship. Our Flange Nails are meticulously forged from carefully ...
21039. M6*125mm Alloy Steel Hex Head Bolts Black Oxidized Hex Head Screws Dln912/GB70.1
[Mar 18, 2026]
[Mar 18, 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 ...
21040. Reliable Premium Hexagonal Thread Bolt for General Fastening
[Mar 18, 2026]
[Mar 18, 2026] Product Description Hexagonal bolt A hexagonal bolt is an external threaded fastener with a hexagonal head, which needs to be used in conjunction with a nut. It achieves mechanical connection by rotating and tightening. ...
21041. Best Quality Automatic Multi Station Parts Former Machine Cold Forging Machine/Bolts Maker
[Mar 12, 2026]
[Mar 12, 2026] Product Description Condition New Condition New Place of Origin Zhejiang ,China Brand Name ZHANFAN Model ...
21042. One-Stop Sales Stainless Steel 410 Round Head Self-Drilling Screw
[Mar 07, 2026]
[Mar 07, 2026] Material Stainless Steel 201, 665, 667, 304, 316, etc Standard GB, DIN, ISO, ANSI/ASTM, BS, BSW, JIS etc Non-standards OEM is available, according to drawing or samples Finish Plain/according to your ...
21043. Wholesales Price Ss410 Self Drilling Screw Stainless Steel Round Head Drilling Screw
[Mar 07, 2026]
[Mar 07, 2026] Material Stainless Steel 201, 665, 667, 304, 316, etc Standard GB, DIN, ISO, ANSI/ASTM, BS, BSW, JIS etc Non-standards OEM is available, according to drawing or samples Finish Plain/according to your ...
21044. All Sizes Customized Stainless Steel 304 316 Pan Hex Socket Head Screw
[Mar 07, 2026]
[Mar 07, 2026] Material Stainless Steel 201, 665, 667, 304, 316, etc Standard GB, DIN, ISO, ANSI/ASTM, BS, BSW, JIS etc Non-standards OEM is available, according to drawing or samples Finish Plain/according to your ...
21045. Ss 304 316 Pan Head Hex Socket Head Screw Machine Screw
[Mar 07, 2026]
[Mar 07, 2026] Material Stainless Steel 201, 665, 667, 304, 316, etc Standard GB, DIN, ISO, ANSI/ASTM, BS, BSW, JIS etc Non-standards OEM is available, according to drawing or samples Finish Plain/according to your ...



















