1/4-20 x 5-1/2\" Flat Head Machine Screws Stainless Steel 18-8 Qty 250 for Sale

Recent Threads

On eBay Now...

1/4-20 x 5-1/2\" Flat Head Machine Screws Stainless Steel 18-8 Qty 250 For Sale

$1/4-20 x 5-1/2\$
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.

1/4-20 x 5-1/2\" Flat Head Machine Screws Stainless Steel 18-8 Qty 250:
$227.49

1/4-20 x 5-1/2\" Flat Head Machine Screws Stainless Steel 18-8 Qty 250

Machine screws are often used with nuts but also often driven into tapped holes (without nuts). They might be considered a screw or a bolt based on the Machinery\'s Handbook distinction. In practice, they tend to be mostly available in smaller sizes and the smaller sizes are referred to as screws or less ambiguously as machine screws, although some kinds of machine screw can be referred to as stove bolts. A flat head is A head with flat top and a conical bearing surface (bottom). Designed to be Countersunk. Rod with spiral threads the entire length and with one flat end and a head on other end. Holds object to another object that has a pre-threaded hole, frequently a nut. Usually manufactured from metal. Can be rotated into or out of the object using a screwdriver or wrench.

General Product InformationFlat Head Screws Length is Measured from the top of the Head to the Tip

Head Style : Flat
Drive Style : Phillips
Drive Size : #3
Thread Size : 1/4-20
Overall Length : 5-1/2\"
Material : Stainless Steel 18-8
Quantity of Fasteners in Package : 250

Detailed Product Information:

Head Diameter :
Head Height : 0.147\"
Countersink Angle : 82 Degree
Thread Diameter : 0.250\"
Threads Per Inch (TPI) : 20
Coarse or Fine Thread : Coarse
Thread Coverage : Full Thread
Thread Length : 5.50

Key Notes:

Stainless steel flat head machine screws with a phillips drive and a machine thread that will match up to an internally threaded item with the same machined thread patern

Flat head screws have a flat top that tapers down to a cone shape at an 82 degree and will sit flush into a countersunk hole giving a finished appearance

These machine screws are made of a high quality 18-8 grade stainless steel that offers a great corrosion and chemical resistance that will stand strong against the elements providing a long lasting product and giving many years of service

82 degree is the most common countersink screw head angle for machine screws with a flat head

Flat head countersunk machine screws length are measured from the top of the flat head to the end of the thread

Shipping:

All orders placed before 3:30 pm EST Will Ship Same Day

Tracking is provided on ALL Orders

Priority Mail Shipping service is offered at a discount of only $3.95

UPS Ground

UPS Next Day Air is available, Please inquire for pricing

Returns : ALL returns are accepted if returned within 60 days.

Money Back or exchange guaranteed.

NO Restocking Fees.

For YOU, we constantly strive to find ways to improve our performance.