Fasteners

We offer a simple to use online experience with a wide variety of screws, bolts, rivets, spacers, standoffs and other fasteners. We sell bulk quantities at great prices.

Head Styles

 

Head Markings of Fasteners

Grade 2

Grade 5

Grade 8

A325
Structural

18-8
Stainless Steel

316
Stainless Steel

Driver Styles

Slotted

Pozidrive

12 Point

Phillips Slot

Clutch

Hex Socket

Phillips

Slotted Square

Spanner

TRMMT

Torx

One Way Slot

Frearson

Hex

Spline Socket

Measuring Threads

Metric Threads

Threads per Inch

To Select Phillips Driver Style

Screw Type Screw Diameter and Head Style Bit or 
Diver Size
Oval, Pan and Flat Round & Fillister Truss & Brazier

Machine and Tapping Screw

0 & 1
2 thru 4
5 thru 10
12 thru 1/4
5/16 thru 1/2
0 & 1
2 thru 4
5 thru 10
12 thru 5/16
3/8 thru 1/2
0 & 1
2 thru 5
6 thru 10
12 thru 1/4
5/16 thru 1/2
0
1
2
3
4
Wood and Screws 0 & 1
2 thru 4
5 thru 9
10 thru 16
18 thru 24
0 & 1
2 thru 4
5 thru 9
11 thru 16
18 thru 24
0 & 1
2 thru 5
6 thru 10
12 thru 16
18 thru 24
0
1
2
3
4

Measuring Threaded Fasteners (length)