Fasteners
NEFCO provides an assortment of fasteners for the construction industry. A fastener is a hardware device primarily used to mechanically fasten to objects together. Fasteners can come in a variety of forms, such as bolts, nuts, screws, and washers.
Download the entire Fasteners section (PDF).
B7 Bolts / B7 Studs
Bolts
Brass Hex Cap Screws / Nuts
Brass Nuts / Washers
Finished Hex Nuts
Flat Washers - USS - SAE
Flat Washers - USS - SAE - Heavy Gaskets
Hex Nuts
Hex Bolts
Hex Bolts B8 / B8M
Hex Cap Screws Grade 5 & 8
Jam / Lock Nuts
Lock Washers / Fender Washers
Nuts / Rod Coupling
Plow Bolts / Waterworks Bolts
Stainless Steel Hex Cap Screws
Stainless Steel Nuts | 22
24
51
52-53
28
34
21
29
20-21
23
25
30
36
31
50
26-27
32 |
Brass Machine Screws
Brass Wood Screws
Contractor / Specialty Screws
Drywall / Framing Screws
Machine Screws
Power Bits / Nut Setters
Roofing Fasteners / Screws
Round Combo Machine Screws
Sammy Screws
Stainless Screws
Stainless Steel Machine Screws
Stainless Steel Sheet Metal
Screws | 53
23
2-9
4
40-42
10
49
38-39
12-13
43-44
43-44
47 |
| Security/Tamper Proof Screws
Self Drilling / Drywall Screws
Sheet Metal Screws
Teks® / Acoustical Fasteners
Teks® / Self Drilling
Vertigo®
Wall-Dog™ / Vertigo®
Wood Working Screws
| 48
5
45-46
7
2-3
14
15
9
|
Heli-Coil
Hex Keys / Dowel Pins
Hex Socket Screws
Managed Inventory System
Metric Fasteners
Rivets
Rivet Tools | 23
56
57
55
58-59
61
60
|
A-325, A-490 Structural Bolts
Structural Washers
Stud Welding
Tension Control (TC) Bolts | 18-19
37
62
17
|
Bolting Basics
Fastener Identification Guide
Fastener ID Guide/Screw Points
Dimensions | 16
33
11
35
|
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