Screws

Strong Johnny specialized in manufacturing screw, the detail as below:

• Material: steel and stainless steel.
• Thread Type: ASD, BSD, CSD.
• Drill point: #2, #3, #4, 5.
• Head: Hex washer, Hex, wafer head, Pan head, bugle head, pan framing head, midified truss head, trim head, flat head, pancake head, oval Head.
• Standard: IFI, DIN, Customer designs.
• Surface treatment: any kinds and as per the customer's requirement.