KJ Bolt - Trade Fasteners 46 Rene St. Noosaville 4566 Australia
e-mail: trade@kjbolt.com.au
Phone: (07) 5474 2744
Fax: (07) 5474 2741
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Stainless Steel Screws: 

SELF-DRILLING SCREWS

Hardened 410 Stainless Steel Finishing Screws
  • .230" Diameter Trim Head
  • #1 Square Drive
  • Tapping Screw Thread
Screw Size Length Carton Qty. Approx. Carton Wght. Approx. Count/Lb.
#7 1 5/8 5,000 28 Lbs. 187
#7 2 1/4 4,000 32 Lbs. 132
  • Attach wood siding, wood panel and metal trim to steel studs.
  • # 3 drill point.
  • Treaded 2/3 of overall length.


Wafer Head with Wings
  • Hardened 410 Stainless Steel
  • Phillips Drive
  • .450" Head Diameter
Screw Size Length Carton Qty. Approx. Carton Wght. Approx. Count/Lb.
#10-24 1 7/16 4,500 43 Lbs. 111
  • Attach plywood and OSB panels to steel studs.
  • #3 drill point.
  • Treaded full length.


Flat Head with Wings, Self-Countersinking Nibs
  • #3 Square Drive
  • 410 Stainless Steel
  • 7/16" Head Diameter
Screw Size Length Carton Qty. Approx. Carton Wght. Approx. Count/Lb.
#12-24 2 2,500 41 Lbs. 63
#12-24 2 1/2 1,800 38 Lbs. 51
  • Attach wood, plywood, and fiber cement to steel
  • #3 drill point.
  • Treaded full length.


Fasten Fiberglass, Composites, Fiber Cement and Aluminum

305 Stainless Steel
  • #2 Square Drive
  • Pan Head
  • Tapping Screw Thread
  • #3 Drill Point
Screw Size Length Head Dia. Carton Qty. Approx. Carton Wght.
#10-16 1 .365 1,000 8 Lbs.
#10-16 1 1/4 .365 1,000 9 Lbs.
#10-16 1 1/2 .365 1,000 10 Lbs.
#10-16 2 .365 1,000 13 Lbs.


305 and 410 Stainless Steel
  • Indented Hex Washer Head
  • Tapping Screw Thread
  • #3 Drill Point
Screw Size Length Bearing Surface Dia. Carton Qty. Approx. Carton Wght.
#12-24 1 1/4 7/16 1,000 12 Lbs.
#12-24 1 1/2 7/16 1,000 14 Lbs.
#12-24 2 7/16 1,000 17 Lbs.
#12-24 2 1/2 7/16 1,000 21 Lbs.
#12-24 3 7/16 1,000 22 Lbs.
  • Screws suitable for light steel fabrication.


Martensitic Stainless Steel Roofing Screws
  • #3 Phillips Truss Head
  • Tapping Screw Thread
Length Major Dia. Thread Length Carton Qty. Approx. Carton Wght.
1 1/2 .235 Full 100 1.4 Lbs.
2 .235 Full 100 1.8 Lbs.
3 .235 Full 100 2.6 Lbs.
4 .235 3 7/8 100 3.1 Lbs.
5 .235 3 7/8 100 4.2 Lbs.
6 .235 3 7/8 100 4.7 Lbs.
7 .235 3 7/8 100 5.4 Lbs.
8 .235 3 7/8 100 6.0 Lbs.
10 .235 3 7/8 100 7.6 Lbs.
12 .235 3 7/8 100 9.0 Lbs.
  • Secure insulation and single-ply membrane to wood and steel (16 gauge and thinner)
  • Extra heavy shank
  • FM approved
  • Deep thread for high pullout resistance
  • Extra sharp point for quick installation
  • Hardened alloy S42010 (14% Chromium, 1% Nickel and 1% Molybdenum)


"FY-CEM" SCREWS

Fasten Fiber Cement to Wood Studs and Stress Skin Panels

316 Stainless Steel Wafer Head
  • #2 Square Drive
  • Beaver Bite Point
  • Countersinking Nibs
  • Coarse Thread
Screw Size Length Carton Qty. Approx. Carton Wght. Approx. Count/Lb.
#8-8 1 1/4 7,500 43 Lbs. 177
#8-8 1 5/8 5,000 37 Lbs. 135
  • Use 1 1/4" screws to attach fiber cement siding to stress skin panels.
  • Use 1 5/8" screws to blind-fasten fiber cement lap siding to wood.
  • .390" diameter heads for maximum hold-down.
  • Threaded full length.


Fasten Fiber Cement through Furring Strips to Steel Studs

410 Stainless Steel Wafer Head Drill Screws
  • #2 Square Drive
  • Tapping Screw Thread
  • #3 Drill Point
  • Counter Sinking Nibs Under Head
Screw Size Length Carton Qty. Approx. Carton Wght. Approx. Count/Lb.
#8-18 1 5/8 5,000 36 Lbs. 139
  • .390" head diameter.
  • Threaded to within 5/16" of top of head.


"GYPSTERS"

Fasten Gypsum Board to Steel Studs

410 Stainless Steel Bugle Head Drill Screws
  • #2 Square Drive
  • Tapping Screw Thread
  • #3 Drill Point
Screw Size Length Carton Qty. Approx. Carton Wght. Approx. Count/Lb.
#6-20 1 1/4 5,000 22 Lbs. 236
  • Use in high moisture areas with NO BLEED THROUGH
  • 11/32" head diameter.
  • Threaded full length.


"Marutex®"

SUPER STAINLESS STEEL SELF-DRILLERS FOR THE MOST DEMANDING DRILL SCREW PROJECTS!
  • Excellent Anti-Corrosion Properties
  • Superior Hardness and Strength
  • Greatly Improved Drilling Capacity
  • HARD - 53 Rockwell C Scale Typical
  • Corrosion Resistant - Will Withstand Over 300 Hours Salt Spray With No Oxidation
  • Magnetic - Heat Treated and Passivated Chrome/ Moly Alloy

Thanks to a major breakthrough in Drill-Screw metallurgy, we are able to offer self-drillers which combine corrosion resistance equivalent to 304 Stainless Steel with mechanical properties which exceed carburized carbon steel screws. MARUTEX fastenings outpertorm all other self-drilling screws in terms of corrosion resistance, strength and driving ease.
  • Hex Washer Head
  • #3 Drill Point
  • Tapping Screw Threads
Screw Size Length Drill Capacity Across Flats Weight/1,000
#8-18 3/4 .125 1/4 4.4 Lbs.
#8-18 1 .125 1/4 5.0 Lbs.
#10-16 3/4 .157 5/16 6.4 Lbs.
#10-16 1 .157 5/16 7.4 Lbs.
#10-16 1 1/2 .157 5/16 11.0 Lbs.
#12-16 3/4 .197 5/16 8.4 Lbs.
#12-16 1 .197 5/16 10.0 Lbs.
#12-16 1 1/2 .197 5/16 13.3 Lbs.
#12-16 2 .197 5/16 16.7 Lbs.
#12-16 2 1/2 .197 5/16 19.7 Lbs.
#12-16 3 .197 5/16 23.0 Lbs.
#14-14 3/4 .236 3/8 12.5 Lbs.
#14-14 1 .236 3/8 15.2 Lbs.
#14-14 1 1/2 .236 3/8 19.6 Lbs.
#14-14 2 .236 3/8 23.8 Lbs.
#14-14 2 1/2 .236 3/8 30.0 Lbs.
#14-14 3 .236 3/8 32.4 Lbs.
  • Other styles and sizes available on special order basis.
  • Also available with Stainless Steel and neoprene bonded sealing washers assembled.
  • Corrosion resistance and mechanical test data available.
 
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