Square screw
1. Standard: DIN571/ ASME 18.2.1
2. Grade : 4.8 5.8 8.8 10.9/ Grade 2/5/8，ASTM A 307 and A325, stainless steel 304/316
3. Size : M4-M36, 5/16-1-3/4”
4.Thread；coarse, fine
5.Surface : Plain, Black, Zinc Plated, HDG
6. Delivery term, FOB Shanghai, Ningbo,CNF, CIF, etc.
7.Application: used for fastening wooden or plastic or chipboard ,especially for furniture .
DETAILS
Product Name: | Square screw |
Standard: | ASTM/ANSI , EN ISO,AS, |
Material | Stainless steel :SS201, SS202,SS303, SS304, SS316,SS316L,SS904L,F593 |
Carbon steel:Q195,Q235,35K,45K,42Grmo,307A,307B,A325,A394,A490,A449 | |
Finishing | Plain, Black, zinc-plated, HDG, Nickel, Gr, Dacromet. Geomet |
Production | M2-M24:Cold Froging,M24-M100 Hot Forging, |
Process | Machining and CNC for Customized fastener |
Packing | Bulk packing : 20kg per carton; 36 cartons per pallet |
Certs | Material Certs and inspection certs are available |
Samples | Free Samples for standard fastener |
Our Quality Control System
At Shineworld Hardware. Quality is the foundation. This is why we invest in a wide range of measuring and inspection equipment in house, and strictly train our inspection staff to operate and understand all aspects of the equipment.
We are pleased to provide full inspection services to make sure all the parts meet your specifications: Our quality assurance starts from incoming materials inspection, then first article inspection(FAI) and In-process quality check(IPQC), and final inspection with reports and certifications for record keeping before shipping.
Our Quality Warranty
1.We will follow up every customer and solve all your problems after sale.
2.Material is provided strictly as required and material certs will be offered for your reference.
3.100% inspection before shipment, inspection report of final products can be provided.
4.Jiaxing Shineworld hardware offer free replacement within 7 days after the receipt of faulty items, which don't meet the requirement of drawing or confirmed samples.
5. Jiaxing Shineworld hardware provides a lifetime after-sale service.
FACTORY TOUR
FOCUSED ON PROFESSIONAL CUSTOMIZATION.
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SHINEWORLD HARDWARE