BI metal screws are produced by stainless steel with a fusion welded carbon steel drill point.
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.
Flat head, socket inner drive furniture screw, flat head, pozi drive with hole, furniture screw, double washer head, pozi/slot combine, machine screw.
1. Material: carbon steel, stainless steel. 2. Head style: hex. washer head, flat head.
Thread rolling screw (DIN 7500): 1. Size range: #4-5/16" (M3-M6.3). 2. Length range: 1/4"-2-1/4" (6.35mm-55mm).
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Roofing screw be used in building or construction. To avoid head broken and getting rusty after using for a while, this part should be passed salt spray test and hydrogen embrittlement test strictly. Our company is a professional manufacturer in ...
Self-Drilling screw can drill into thickness test plate, because their hardness condition is higher than Tapping screw. Our advantage is #4PT & #5PT that can drill into 5mm thickness of sheet metal plate for testing. The thread of SDS will ...
| Company Name : | Chan Liang Enterprises Co., Ltd. |
|---|---|
| Contact Person : | Mr. John Lin  |
| Address : | No. 323, Shun-An Rd., Lu Chu District, K |
| Country : |  Taiwan |
| Telephone : | 886-7-6076059 |
| Fax : | 886-7-6076058 |
