Square single Thread Chipboard Screw 
Specification 
1. Diameter: M3.5-M6.0 
2. Length: 10-254mm. Or at customer's request. 
3. Material: C1022 
4. Head Type: Countersunk/pan/Raised Oval. 
5. Thread type: Single Thread. 
6. Drive: Pozi/Square/Pozi+Slotted. 
7. Function: Widely used in construction, decoration and intergrated ceiling. 
8. Finish: Black/Grey Phosphated, Yellow/Blue Zinc Plated, Nickel plated. 
9. Delivery date: Usually within20 days. 
Package Details 
1. Bulk: 20kgs/25kgs in a plastic bag, then in carton, pallet 
2. Small box: 500/1000PCS in a small box, then in carton 
3. Small box with pallet 500/1000 PCS in a small box, then in carton, pallet 
4. According to your request.