Kunshan Grace Hardware Co., Ltd.
Kunshan Grace Precision Hardware Co., Ltd. is a manufacturer of all standard DIN, BS, JIS and ISO fasteners and other industrial parts with well-equipped testing facilities and strong technical force.
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| Product Name | Fasteners | | | | |||
| Standard | ISO 4017. DIN933 DIN931 DIN934 DIN912 DIN603 DIN6923,GB5783,ASTM,ANSI,JIS, BS | | | | |||
| Bolts Diameter | M2 - M100 | | | | |||
| Length(mm) | 5-5000mm | | | | |||
| Bolts Head Type | Hex, Square, Round, Hex flange, Flat, T-head & Triangular etc | | | | |||
| Surface Treatment | Zinc Plated (Yellow, White, Blue, Black), Hop Dip Galvanized (HDG) phosphorization, Black Oxide, Geomet, Dacroment, anodization, Nickel plated, Zinc-Nickel plated, Brass Plated, Tin Plated, Black Plated, Copper Plated, Gold Plated, Salt fog test | | | | |||
| Manufacturing Process | Wire Drawing, Cold Heading, Insert tapping, Heat Treatment, Surface Plating, Inspection, Packing | | | | |||
| Tolerance | +/-0.01mm to +/-0.05mm | | | | |||
| Application | Wind tower, Nuclear power, Railway, Automotive industry, Construction, Electronic industry | | | | |||
| Types | Hex Bolts, Flange Bolts, Hex Head Bolts, Lag Bolts, Square Bolts, Eye Bolts, U Bolts, T Bolts, Counter sunk Bolts, Hex Head Nut, Eye Nut, Dome Nut, Coupling Nut, Square Nut, Acorn Nut,Hex Head Cap Screws, Socket Set Screws, Anchor Screws, Socket Head Screws, Concrete Screws, Shoulder Screws, Threaded Screws, Machine Screws, Machine Washers, Flat Washer, Star Washers, Sealing Washer, Lock Washer etc. | | | | |||
| Customization | Custom size or type is available | | | | |||