The Best of Made in Taiwan
Included in these specifications are sems comprised of the following types of screws and washers: 1. Helical spring lock washers. 2. Tooth lock washers. 3. Conical spring washers. 4. Plain washers. By the purchasers drawing or standar.
sems screw. We offer drywall screws with sharp points and self-drilling points.
sems screws with washers: 1. screw with square washer. 2. screw with plain washer. 3. screw with tooth lock washer. 4. screw with toothed lock washer and plain washer.
1. Standard fasteners, specially screw, hexagon head screws, sems screw. 2. Highest quality and high-valued specialty fasteners.
Application: industry machines, household appliances, etc.
1. Material: carbon steel, stainless steel, brass, alloy. 2. Diameter: #2~5/16 OR M2~M8. 3. Length: 1/8~3" OR 4mm~80mm. 4. Standard: IFI, DIN, JIS, BS.
We supply our best quality products and on time delivery to meet your requirement.
We supply our best quality products and on time delivery to meet your requirement.
Tapping screw with flat captive washer, tooth lock washer, int/ext tooth lock washer, split lock washer, square washer.
Application: industry machines, household appliances, etc.
Taiwan 
