304/316/18-8 Stainless Steel Square Drive Flat  Head Sheet Metal Screw
Flat heads are countersunk (cone shaped under the head) with a flat top. Square drive, also called Robertson drive, is designed to reduce the risk of cam-out.
Specification
| Grade | SUS304/18-8/A2, SUS316/A4 | 
| Finish | Plain or Passivated | 
| Head Type | Flat/Counterunk Head | 
| Drive Type | Square Drive | 
| Point Type | Sharp Point | 
| Thread Type | A, AB | 
| Diameter | #4 ~ #14, 2.9 ~ 6.3mm | 
| Length | 5/32" ~ 6", 4mm ~ 150mm | 
| Standard | JIS, DIN, ANSI, IFI | 
| Stock | Unavailable | 
Contact
If you're insterested in our stainless steel square drive flat head sheet metal screw, please do not hesitate to send us email or call us at +8615867456779(Mob/Whatsapp/Skype) directly.
For stock, we suggest you double check from us before placing order, thank you!