HeadLOK® zips right in and is ideal for many wood-to-wood applications including decks

#6 Heavy Duty Jobber Drill Bit

1-8 x 3 1/2 Socket Set Screw Cup Point Alloy

5/8-11 x 6 1/2 Hex Cap Screw SS 316 (A4)

10-24 x 3/8 Phillips Flat 82 Undercut Machine Screw Black Zinc Plated (10

M24-3.00 x 180 Flat Socket Cap Screw 12.9 DIN 7991 Black Oxide Square Bugle-Head Self Drilling Screws 410 Stainless Steel HeadLOK® zips right in andM24 3. 00 x 180 Flat Socket Cap Screw 12. 9 DIN 7991 Black Oxide . Alloy Flat Socket Head Cap Screws from Brighton Best. Hardness of RC 38 43, meets or exceeds DIN 7991. Manufactured from heat treated alloy steel, 1960 series.