square head bolts for sale, brand-new and used.

Qty. 25 - vintage square head lag bolts 5/16" x 5" - plain steel - some surface rust - no packaging the lag bolts will come packaged in a zip lock bag - New old stock from an oldtime hardware store.

Qty. 25 - vintage square head machine bolts 1/4-20 x 5" with square nuts - steel plain finish - thread length is 1" - surface rust on the bolts and the threads and the nuts - the square head machine bolts with square nuts will come packaged in a zip lock bag - I do not know the grade as these are unmarked. New old stock from an oldtime hardware store.

Qty. 17 - vintage square head lag bolts 3/8" x 5" - gimlet point - zinc chromate finish - no packaging the lag bolts will come packaged in a zip lock bag the box is not included it was shown for information only - The Rugol Company - New old stock from an oldtime hardware store.

Qty. 25 - vintage square head lag bolts 5/16" x 1" - gimlet point - zinc chromate - I do not know the grade of these lag bolts - no packaging the lag bolts will come packaged in a zip lock bag - Box is not included pictures of the box are for information only - New old stock from an oldtime hardware store.

Qty. 25- vintage square head lag bolts 5/16" x 5" - gimlet point - zinc plated - I do not know the grade of these lag bolts - no packaging the lag bolts will come packaged in a zip lock bag - The picture of the box and label are not included and were shown for information only - New old stock from an oldtime hardware store.

Qty. 25- vintage square head lag bolts 5/16" x 6" - gimlet point - zinc chromate - I do not know the grade of these lag bolts - no packaging the lag bolts will come packaged in a zip lock bag - The picture of the box and label are not included and were shown for information only - New old stock from an oldtime hardware store.

Qty. 25- vintage square head lag bolts 5/16" x 5 1/2" - gimlet point - zinc chromate - I do not know the grade of these lag bolts - no packaging the lag bolts will come packaged in a zip lock bag - The picture of the box and label are not included and were shown for information only - New old stock from an oldtime hardware store.

Qty. 9 - square head 1/2" lag bolts - assorted length: 4 @ 4" and 5 @ 6" - plain steel - all the heads are stamped with a "U" - grade is unknown as there are no markings - new never used old stock - have some surface rust - no packaging these will come in a zip lock bag

1 box of 100 Machine bolts 1/4-20 x 3" square head black steel. Buyer pays $5 shipping. US only.

Qty. 25 - vintage square head machine bolts 5/16-18 x 1 3/4" with square nuts - steel plain finish - thread length is 1 1/2" - surface rust on the bolts and the threads and the nuts - the machine bolts with square nuts will come packaged in a zip lock bag. I do not know the grade as these are unmarked.

Qty. 11 - vintage square head lag bolts 5/16" x 1 1/4" - plain steel - square heads are stamped with an "X" - no packaging the lag bolts will come packaged in a zip lock bag - these need cleaned there is some surface rust - New old stock from an oldtime hardware store.

.art-content .art-postcontent-0 .layout-item-0 { margin-top: 0px;margin-right: 0px;margin-left: 0px; }.art-content .art-postcontent-0 .layout-item-1 { border-top-style:solid;border-right-style:solid;border-bottom-styl

You are purchasing 50 square head bolts that are 1 inch long. They have 20 threads per inch and are 1/4 inch diameter. These are Ridgid/Ryobi bolts that are used in the assembly of power tools.

You are purchasing 50 square head bolts that are 1 inch long. They have 20 threads per inch and are 1/4 inch diameter. These are Ridgid/Ryobi bolts that are used in the assembly of power tools.

Brand new non surplus square head bolts zinc plated. Great prices and always free shipping.We carry over 30,000 different fasteners in stock. Another great offering from Frodo's Collectables.

These are quality steel lag bolts that have been in the garage for many years.. They are a 15/16 square head bolt and I believe they are 5/8 inch bolt there are (17) 5 inch, (9) 6 inch, (5) 7 inch and (12) 8 inch long bolts they are new but some have a little surface rust to them. These bolts where made when they used quality steel.

Features Reversible lock bolts, scriber, spirit level in both square head and protractor head

Genuine U.S. Military Issue Surplus Lot of 5 Hex Head Shear Bolts On the head of the bolts it has... NAS6204-52D NSN: 5306-01-058-7051 3/16" Diameter x 3 5/8" Length Overall length is 3 3/4" The length of the threads are 5/16".

Genuine U.S.

Steel Hex Bolt, Blue Zinc Plated Finish, External Hex Drive, Meets DIN 931/DIN 933, 40mm Length, Fully Threaded, M16-2 Metric Coarse Threads (Pack of 25) Hex bolts have a chamfered point to aid insertion into a tapped hole or nut. Length is measured from under the head. Class 10.9 fasteners are typically made of a medium-carbon alloy steel that is quenched and tempered, with 830 MPa proof load and 1040 MPa tensile strength.