Hex washer head masonry screws, contact screws

3/4''--6''(20mm--152mm) hex washer head ?masonry screws Feature:

1.Key specifications: for plywood backer board to masonry, suitable for soft brick

2.Material: C1022

3.Process: ruspert blue, the time of salt atmosphere is more than 1000 hours or 2000 hours.

4.Special functions: high-low thread provide smooth power for drilling. flute for better drilling speed

5.Extra enhancement: ruspert coating for better rust protection purpose

hex washer head ?masonry screws, Concrete Screws, masonry screws

1)Dia meter: 3/16''--1/4''(M4.8--M6.3)

2)Length : 3/4''--6''(20mm--152mm)

3)Head type: Hex washer , Flat

4)Drive Type:Phillips, Slotted.Combo.

5)Material: Low Carborn Steel C1022

6)Point: diamond piont

Keyword: cement screws, window frame screws, masonry screws

Packing: less than 25kgs bulk into carton, then on pallet or small box + carton + pallet
Port: Shanghai/Ningbo
MOQ: 500, 000pcs per size
Production Capacity: 500Tons per month
Delivery time: 35 days after receipt advance payment
Payment term: T/T, L/C
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