• Model NO.：4.2*41
• Head Recess：Philips or Slotted
• Type：Flat Head
• Driver Style：Philips
• Connection：Self Drilling
• Grade：10.9
• Ribs：4,6
• Wing Tek：Yes
• Transport Package：Box in Carton, PP Bag, Bulk in Carton, as Required
• Specification：DIN, ANSI, GB
• Origin：China
• HS Code：7318140000
• Production Capacity：500tons,Month

Basic Info.

Model NO. 4.2*41 Head Recess Philips or Slotted Type Flat Head Driver Style Philips Connection Self Drilling Grade 10.9 Ribs 4/6 Wing Tek Yes Transport Package Box in Carton, PP Bag, Bulk in Carton/ as Required Specification DIN, ANSI, GB Origin China HS Code 7318140000 Production Capacity 500tons/Month

Product Description

Beyond Industry Groups Ltd professional manufacture and export stainless steel  self drilling screws(Bi-metal screw), self tapping screws(Furniture screw), wood screws(T17 point), bolts, Blade shoulder Screw, Special bolts ,Welding Screw ,drywall screws, machine screws ,Terminal cover screw/Sealing bolts etc, material brand C1022 C10B21 SUS410 302 304 305 316 etc.

We usually have popular size in stock stock for pan head, flat CSK head, truss head, hex washer head, hex flange head in material SS410 & SS304 self drilling screws, size as below:
4.2-18X13, 16, 19, 25, 32, 38, 50
4.8-16X13, 16, 19, 25, 32, 38, 50
5.5-24X13, 16, 19, 25, 32, 38, 50, 63, 75, 90, 100, 110, 125, 150
6.3-14X13, 16, 19, 25, 32, 38, 50, 63, 75, 90, 100, 110, 125, 150,180,200,230,240,250,280,360,380
#15-14X32,50,65,75,90,100,125,150,140,160,180,200,230,240,250,280,300
M8X32,36,38

Manufacture length up to 380mm, and other head type is available.

Plating: Color zinc plating, white zinc plating, blue zinc plating, black zinc plating, phosphated, dacrotized, ruspert, xylan, etc.

Thread: Cutting thread, cutting point, type 17, self tapping, self drilling etc.

Drill Capacity: Drilling to 16mm steel panel, salt spray test up to 2500hours ,25 Kesternich .

If you are interested in these products, please feel free to contact us.

Size:4.2*38 with wide serration


All these have stock for stainless steel and carbon steel.

                                           Double thread self drilling screw.

 Safety screw with pin ,size is 4.2*25 mm,material carbon steel with 96 hours ROSH zinc plating.
Stock:200 000pcs
Bit/driver:Hex with pin

Size :8#-16*13/16/19/25/32/38 in stock now.
CSK head square bit self tapping screw in material A2.