Customization: | Available |
---|---|
Material: | Carbon Steel |
Shape of Head: | Hexagon |
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Name | Hex Head Self Drilling flange Screw, DIN7504K Self drilling roofing screw |
Place of Origin | Tianjin, China |
Size | M1.6-M48 or non-standard as request&design |
Length | 2mm-500mm |
Color | Black, silvery, yellow, blue white, green, red, etc |
Surface | Plain, black anodized,zinc-plated,HDG,passivated, etc |
Head Type | slotted |
Material | Steel: C45, C46, C20 Stainless steel: SS304, SS316 Brass Aluminum Alloy Steel:SCM435 |
Grade |
4.8, 6.8, 8.8, 10.9, 12.9 |
Standard | GB, DIN, ISO, ANSI/ASTM, B7, BS, BSW, JIS etc |
Screw Drivers | Phillips |
Heat-Treatment |
Tempering,Hardening,Spheroidizing,Stress Relieving etc |
Non-standards | OEM is available, according to drawing or samples |
Samples | Samples are free. |
Package | Bulk in master cartons, then on pallets, or according to customers' requirement. Carton size: 28x20x22cm, or 28x20x16cm,17x20x30cm Pallte size: 110x100x90cm. |
Payment |
L/C or T/T |
Item name | Hex Head Roofing Screws/Hex Head Self Drilling Screws |
Key words | Hex Head Self Driling Screws |
Heat treatment | yes |
Washers | optional |
Self Drilling Screw | |
Material | 1022A, steel |
Shank Diameter | M3.5 or #6,M3.9 or # 7,M3.9 or #7,M4.2 or #8.M4.8 or #10 M5.5 or #12,M6.3 or #14 |
Length | 13mm-200mm |
Head Type | pan, pan framing, countersunk, hex washer, modified truss,bugle |
Finish | black/grey phosphate, yellow/white zinc plated |
Drive | Philips, pozi, cross recess, combination |
Packing | 1000pcs/box, small packing as your request. |
MOQ | one ton for each size |
Payment Term | 30%TT in advance and 70% TT before shipment |
Drilling point | #3~#5 |
Optional | cutting tail |