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Fasteners

Bo’sun Supplies has a very large supply of fasteners, all sold in bulk. The prices given are per 100 count EXCEPT as noted. You can pay the same here for 100 as you would a blister pack somewhere else! Remember, you can never have too many fasteners on hand. 316 stainless available on special order in most common sizes. Please note: All "special order" items require extra shipping charges.

As a service to our customers,
we provide free mounting hardware if you buy a fitting from us!

Use the Size Chart below to figure what screw size you need to order.

Click on the pictures or use the 
PULL-DOWN MENU 
BELOW
for a complete description
and prices  of the products in this section
and to order on line.
PLEASE NOTE:
FASTENERS ARE NOT RETURNABLE - be sure on what you order, also
Large and bulk orders of fasteners may be subject to extra shipping charges.  We'll do everything we can to keep the charges within our regular low shipping rates.  Because our shipping rates are based on the total cost of your order and our fasteners are inexpensive and heavy we'll sometime MAY have to charge more to get them to you. We'll try to find the cheapest way to get them to you before we increase our shaipping rates. Thanks for your consideration.
Click on words or use pull down menu in upper right of screen for more info.
Bolts, Hex Cap Screws
Coarse Thread & Fine Thread
Click here or use pull down menu in upper right of screen for more info.
Carriage Bolts
Click on words or use pull down menu in upper right of screen for more info.
Machine Screws, Phillips
Flat, Oval & Pan
.
Click on words or use pull down menu in upper right of screen for more info.
Machine Screws, Slotted
Flat, Oval, Pan, Round
.
Click on words or use pull down menu in upper right of screen for more info.Nuts
Cap (Acorn), Hex (Fin.), Hex (Machine), Lock, Tee, Wing
.
.
Click on words or use pull down menu in upper right of screen for more info.Washers
Finish, ExterTooth, Fender, Flat, InterTooth, Lock
.
Click on words or use pull down menu in upper right of screen for more info.Self-Tapping Screws, Phillips
Flat, Oval, Pan, Truss
.
Click on words or use pull down menu in upper right of screen for more info.Self-Tapping Screws, Slotted
Flat, Oval & Pan
.
Click here or use pull down menu above for more info.Wood Screws, Square Drive Click here or use pull down menu in upper right of screen for more info.
Lag Screws
Click here or use pull down menu in upper right of screen for more info.
Hanger Bolts
Special Order Item.
Please
email us for more info.
Use the link to our Rigging section for more info.Socket Set Screws
.
.
Click on words or use pull down menu in upper right of screen for more info.Clamps
Hi-Torque and Hose Clamps
Click on words or use pull down menu in upper right of screen for more info.Cotters
Pins , Ringsand Heavy Split Rings
.
Click here or use pull down menu in upper right of screen for more info.
Rivets
Blind "pop rivets"
Click words at the bottom or use pull down menu in upper right of screen for more info.Stainless Rods Solid and Threaded

Click on words or use pull down menu above for more info.Boat Nails
SPECIAL ORDER ITEM - Please email us for more infoStainless & Monel Staples
Special Order Item.
Please
email us for more info.
Click here or use pull down menu in upper right of screen for more info.
Anti-Seize Lubricant Recommended for all stainless nuts, bolts and turnbuckles.
Click here or use pull down menu in upper right of screen for more info.LOCTITE
272 high strength - permanent, 222 low strength - removable, 242 med. strength - removable, 290 med. strength - removable.
Click the words below or use pull down menu in upper right of screen for more info.Stainless
Pipe Fittings
Nipples, Tees, Crosses, Reducing Couplings, Couplings, Elbows, Bushings, Caps & Plugs.
PLEASE NOTE:
FASTENERS ARE NOT RETURNABLE - be sure on what you order, also
Large and bulk orders of fasteners may be subject to extra shipping charges.  We'll do everything we can to keep the charges within our regular low shipping rates.  Because our shipping rates are based on the total cost of your order and our fasteners are inexpensive and heavy we'll sometime MAY have to charge more to get them to you. We'll try to find the cheapest way to get them to you before we increase our shaipping rates. Thanks for your consideration.
"You can never have too many fasteners around!"
Click here or use pull down menu in upper right of screen for more info.Stainless Key Stock
Special Order, please call or email us
Click words below or use pull down menu in upper right of screen for more info. Nuts,
Wing & Turnbuckle

SIZE CHART
Screw
Size
Fractions
Decimals
Millimeter
Screw
Size
Fractions Decimals Millimeter
#1
1/16”
0.0625” 1.58750 #11 13/64” 0.203125" 5.15937
#2
5/64”
0.078125” 1.98437 #12 7/32” 0.21875" 5.55625
#3 3/32” 0.09375” 2.38125 #13 15/64” 0.234375" 5.95312
#4
7/64”
0.109375" 2.77812 #14 1/4” 0.250" 6.35000
#5
1/8”
0.125" 3.17500 #16 17/64” 0.265625" 6.74687
#6
9/64”
0.140625" 3.57187 #18 19/64” 0.296875" 7.54062
#8
5/32”
0.15625" 3.96875 #20 5/16” 0.3125" 7.93750
#9
11/64”
0.171875" 4.36562 #24 3/8” 0.375" 9.52500
#10
3/16”
0.1875" 4.76250
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Stainless Steel Questions? Threads? Conversions?
Click Here


Our No Hassle Guarantee:
If you are dissatisfied with your purchase, for any reason, simply call or email us. We'll repair or replace the item, credit your account, or send you a prompt refund,
your choice!
(for more details, click here)




Bosun Supplies Inc.
PO Box 86, Arnold, MD 21012
Phone: 888-433-3484 Fax: 410-431-7008
info@bosunsupplies.com

Anchors Deck Hardware Chain Shackles Hooks/Clips Force 5 MicroStar Trailer
Rigging Fasteners Tools Pad/U/Eye Bolts Other Items Knowledge Links Cart: empty