These are the standard sex bolts developed originally for the
printing industry, and used to bind catalogs together. Standard size
is the 8-32 with .203" diameter barrel. We also stock the
non-standard Stainless Steel, Brass and Copper items, for when
increased strength or a different look is needed.
Product Number |
Barrel Length
|
Barrel Diameter |
Head Diameter |
Head Height |
Thread Size
|
Thread Depth
|
BP4302X
|
1/8"
|
13/64"
|
13/32"
|
.050 - .070
|
8-32
|
Unlimited
|
BP4303
|
3/16"
|
13/64" |
13/32" |
.050 - .070 |
8-32 |
Unlimited |
BP4304
|
1/4"
|
13/64" |
13/32" |
.050 - .070 |
8-32 |
Unlimited |
BP4306X
|
3/8"
|
13/64" |
13/32" |
.050 - .070 |
8-32 |
Unlimited |
BP4308T
|
1/2"
|
13/64" |
13/32" |
.050 - .070 |
8-32 |
Unlimited |
Aluminum Binding Posts -- Female Barrels - Rivet Head Closed Top
Product Number |
Barrel Length
|
Barrel Diameter |
Head Diameter |
Head Height |
Thread Size
|
Thread Depth
|
BP4304C
|
1/4"
|
13/64"
|
13/32"
|
.040 - .070
|
8-32
|
3/16"
|
BP4306C
|
3/8"
|
13/64" |
13/32" |
.040 - .070 |
8-32 |
1/4"
|
BP4308
|
1/2"
|
13/64" |
13/32" |
.040 - .070 |
8-32 |
3/8"
|
BP4310
|
5/8"
|
13/64" |
13/32" |
.040 - .070 |
8-32 |
3/8" |
BP4312
|
3/4"
|
13/64" |
13/32" |
.040 - .070 |
8-32 |
3/8" |
BP4316
|
1"
|
13/64" |
13/32" |
.040 - .070 |
8-32 |
3/8" |
BP4320
|
1-1/4"
|
13/64" |
13/32" |
.040 - .070 |
8-32 |
3/8" |
BP4324
|
1-1/2"
|
13/64" |
13/32" |
.040 - .070 |
8-32 |
3/8" |
BP4328
|
1-3/4"
|
13/64" |
13/32" |
.040 - .070 |
8-32 |
3/8" |
BP4332
|
2"
|
13/64" |
13/32" |
.040 - .070 |
8-32 |
3/8" |
BP4336
|
2-1/4"
|
13/64" |
13/32" |
.040 - .070 |
8-32 |
3/8" |
BP4344
|
2-1/2"
|
13/64" |
13/32" |
.040 - .070 |
8-32 |
3/8" |
BP4346
|
2-3/4"
|
13/64" |
13/32" |
.040 - .070 |
8-32 |
3/8" |
BP4348
|
3"
|
13/64" |
13/32" |
.040 - .070 |
8-32 |
3/8" |
Aluminum Binding Posts -- Female Barrels - Truss Head Closed Top
Product Number |
Barrel Length
|
Barrel Diameter |
Head Diameter |
Head Height |
Thread Size
|
Thread Depth
|
BP4306T
|
3/8"
|
13/64" |
13/32" |
.040 - .070 |
8-32 |
1/4"
|
BP4308X
|
1/2"
|
13/64" |
13/32" |
.040 - .070 |
8-32 |
3/8"
|
BP4310X
|
5/8"
|
13/64" |
13/32" |
.040 - .070 |
8-32 |
3/8" |
BP4312X
|
3/4"
|
13/64" |
13/32" |
.040 - .070 |
8-32 |
3/8" |
BP4314X
|
7/8"
|
13/64" |
13/32" |
.040 - .070 |
8-32 |
3/8" |
BP4316X
|
1"
|
13/64" |
13/32" |
.040 - .070 |
8-32 |
3/8" |
BP4320X
|
1-1/4"
|
13/64" |
13/32" |
.040 - .070 |
8-32 |
3/8" |
BP4324X
|
1-1/2"
|
13/64" |
13/32" |
.040 - .070 |
8-32 |
3/8" |
BP4328X
|
1-3/4"
|
13/64" |
13/32" |
.040 - .070 |
8-32 |
3/8" |
BP4332X
|
2"
|
13/64" |
13/32" |
.040 - .070 |
8-32 |
3/8" |
BP4336X
|
2-1/4"
|
13/64" |
13/32" |
.040 - .070 |
8-32 |
3/8" |
BP4344X
|
2-1/2"
|
13/64" |
13/32" |
.040 - .070 |
8-32 |
3/8" |
BP4346X
|
2-3/4"
|
13/64" |
13/32" |
.040 - .070 |
8-32 |
3/8" |
BP4348X
|
3"
|
13/64" |
13/32" |
.040 - .070 |
8-32 |
3/8" |
BP4350
|
3-1/4"
|
13/64" |
13/32" |
.040 - .070 |
8-32 |
3/8" |
BP4358X
|
3-1/2"
|
13/64" |
13/32" |
.040 - .070 |
8-32 |
3/8" |
BP4364X
|
4"
|
13/64" |
13/32" |
.040 - .070 |
8-32 |
3/8" |
BP4366X
|
4-1/2"
|
13/64" |
13/32" |
.040 - .070 |
8-32 |
3/8" |
BP4368X
|
5"
|
13/64" |
13/32" |
.040 - .070 |
8-32 |
3/8" |
BP4396X
|
6"
|
13/64" |
13/32" |
.040 - .070 |
8-32 |
3/8" |
Aluminum Binding Post Screws
Product Number |
Screw Size
|
Head Diameter
|
Head Height |
BPS4302
|
8-32 X 3/16
|
13/32"
|
.050 - .070 |
BPS4301
|
8-32 X 1/4
|
13/32" |
.050 - .070 |
BPS4300516
|
8-32 X 5/16
|
13/32" |
.050 - .070 |
BPS4300
|
8-32 X 3/8
|
13/32" |
.050 - .070 |
Binding Post Extensions -- Aluminum
Product Number |
Barrel Diameter |
Barrel Length |
Thread Size
|
Internal Tap Depth |
External Stud Length |
Plating
|
BPX4370
|
13/64" |
1/4" |
8-32 |
3/16"
|
1/8"
|
None
|
BPX4371
|
13/64" |
1/2" |
8-32 |
3/8"
|
1/4" |
None
|
BPX4372
|
13/64" |
3/4" |
8-32 |
3/8" |
1/4" |
None |
BPX4372BK
|
13/64" |
3/4" |
8-32 |
3/8" |
1/4" |
Black
|
BPX4373
|
13/64" |
1" |
8-32 |
3/8" |
1/4" |
None |
Dimensions match the standard Aluminum Binding Posts Threads: 8-32
Male, 8-32 Female
DRIVE CAP SETS
Aluminum Binding Posts -- Female Barrels with Steel Permanent Drive
Cap
Aluminum Female Barrel: Barrel Dia. 13/64", 8-32 Threads,
Head Dia. 13/32", Head Height .040/.070".
Permanent Drive Screw: Steel with Nickel Plating. No Slot -
These are tapped in, and cannot be unscrewed. Head Dia. .375-.410".
Thread is spiral U Drive for permanent installation, .150" diameter.
Male Screw Product Number: BPS4684
Product Number |
Grip Range
|
Female Barrel Length
|
Male Screw Length
|
Quantity of Each Part
|
BPCAP4306X
|
3/8"
|
3/8"
|
3/8" |
50
|
BPCAP4308
|
1/2"
|
1/2"
|
3/8" |
50 |
BPCAP4310
|
5/8"
|
5/8"
|
3/8" |
50 |
BPCAP4312 |
3/4"
|
3/4"
|
3/8" |
50 |
BPCAP4314X |
7/8"
|
7/8"
|
3/8" |
50 |
BPCAP4316X |
1"
|
1"
|
3/8" |
25
|
BPCAP4320 |
1-1/4"
|
1-1/4"
|
3/8" |
25 |
BPCAP4324 |
1-1/2"
|
1-1/2"
|
3/8" |
25 |
BPCAP4328 |
1-3/4"
|
1-3/4"
|
3/8" |
25 |
BPCAP4332 |
2"
|
2"
|
3/8" |
25 |