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Loudspeaker Bolts and Screws

Article - About Bolts & Screws

A range of fasteners specially selected for Loudspeaker DIY enthusiasts.

Pan Head Screws

Pan Head Wood Screws

      At some point in your Loudspeaker project you are going to fit various components to your cabinet. In most instances the fittings will need to be secured as an airtight seal. Below is a selection of bolts, screws and fittings most often used to secure drivers, ports and terminal trays. For a more in-depth discussion about these types of fittings please refer to the Article on bolts and screws.

* Pan Head Wood Screws. Packs/10. Price per pack.
Order Code Size 1+ Order Code Size 1+
PHSB413 No4* 13 0.73 /10 PHSB625 No6* 25 1.22 /10
PHSB619 No6* 19 0.99 /10 PHSB825 No8* 25 1.36 /10

Machine Screws

Pan Head Machine Screws


* Pan Head Machine Screws. Packs/10. Price per pack.
Order Code Size 1+ Order Code Size 1+
MSM420 M4* 20 0.82 /10 MSM540 M5* 40 2.40 /10
MSM425 M4* 25 0.94 /10 MSM550 M5* 50 2.90 /10
MSM430 M4* 30 **** MSM620 **** ****
MSM445 M4* 45 1.69 /10 MSM625 **** ****
MSM450 **** **** MSM630 **** ****
MSM520 M5* 20 **** MSM640 **** ****
MSM525 M5* 25 **** MSM650 **** ****
MSM530 M5* 30 **** **** **** ****

Button Head Bolts

Button Head Machine Bolts

* Button Head Machine Bolts. Black & Oil Finish. Hex Drive Packs/10. Price per pack.
Order Code Size 1+ Order Code Size 1+
BTN420 M4* 20 3.60 /10 BTN540 M5* 40 ****
BTN430 M4* 30 4.20 /10 BTN620 M6* 20 3.07 /10
BTN440 M4* 40 4.50 /10 BTN625 M6* 25 3.68 /10
BTN520 M5* 20 3.37 /10 BTN640 M6* 40 4.75 /10
BTN530 M5* 30 4.80 /10 **** **** ****

Cap Head Bolts

Socket Cap Head Bolts

* Cap Head Bolts. Black & Oil Finish. Hex Drive Packs/10. Price per pack.
Order Code Size 1+ Order Code Size 1+
CAP420 M4* 20 2.46 /10 CAP530 M5* 30 3.07 /10
CAP425 M4* 25 2.46 /10 CAP540 M5* 40 3.68 /10
CAP430 M4* 30 3.07 /10 CAP620 M6* 20 2.94 /10
CAP440 M4* 40 4.31 /10 CAP625 M6* 25 2.94 /10
CAP520 M5* 20 2.79 /10 CAP630 M6* 30 3.07 /10
CAP525 M5* 25 2.79 /10 CAP640 M6* 40 3.68 /10

Cap Head Bolts BZP

Cap Head Bolts. BZP


* Cap Head Bolts. HEX Drive BZP Finish.
Order Code Size 1+ Order Code Size 1+
CAPBZ420 M4* 20 3.37 /10 CAPBZ530 M5* 30 4.18 /10
CAPBZ425 M4* 25 3.68 /10 CAPBZ540 M5* 40 4.51 /10
CAPBZ430 M4* 30 3.99 /10 CAPBZ620 M6* 20 3.71 /10
CAPBZ440 M4* 40 4.30 /10 CAPBZ625 M6* 25 4.05 /10
CAPBZ520 M5* 20 3.54 /10 CAPBZ630 M6* 30 4.37 /10
CAPBZ525 M5* 25 3.86 /10 CAPBZ640 M6* 40 4.73 /10

Plain, Spring and Shakeproof Washers

Assorted Washers for Kits


* Assorted Washers. Sold in Packs of 10.
Order Code Description 1+ 6+
Plain Steel Washers
PWSHRM4 M4 Plain Steel Washers, BZP Finish 0.14 /10 0.13 /10
PWSHRM5 M5 Plain Steel Washers, BZP Finish 0.22 /10 0.21 /10
PWSHRM6 M6 Plain Steel Washers, BZP Finish 0.32 /10 0.31 /10
 
Spring Steel Washers
SPWSHRM4 M4 Spring Steel Washers 0.24 /10 0.23 /10
SPWSHRM5 M5 Spring Steel Washers 0.29 /10 0.28 /10
SPWSHRM6 M6 Spring Steel Washers 0.36 /10 0.34 /10
 
Shakeproof Washers
SHWSHRM4 M4 Shakeproof Washers Internal Crinkle 0.40 /10 0.38 /10
SHWSHRM5 M5 Shakeproof Washers Internal Crinkle 0.45 /10 0.43 /10
SHWSHRM6 M6 Shakeproof Washers Internal Crinkle 0.47 /10 0.45 /10
 
Wavy Washers Stainless
CRWSHRM6 Wavy Washers, Stainless Steel 0.67 /10 0.64 /10

Blacked Steel Nuts Stainless Steel Nuts

Loudspeaker Spike Locknuts


* Assorted sized Locknuts, Blacked & Stainless, for Locking Loudspeaker Spikes.
Order Code Description 1+ 6+
 
Steel Nuts (Full Nuts) CB Finish.
NUTBLKM6 M6 Full Nuts Chemi-Blacked Finish 0.73 /8 0.69 /8
NUTBLKM8 M8 Full Nuts Chemi-Blacked Finish 0.85 /8 0.81 /8
 
Steel (Half Nuts) CB Finish
NUTBLKM61 M6 Half Nuts CB Finish 0.73 /8 0.69 /8
NUTBLKM81 M8 Half Nuts CB Finish 0.85 /8 0.81 /8
 
Stainless Steel (Half Nuts)
NUTSSM6 M6 Stainless Steel (Half Nuts) 1.88 /8 1.76 /8
NUTSSM8 M8 Stainless Steel (Half Nuts) 3.76 /8 3.57 /8
NUTSSM10 M10 Stainless Steel (Half Nuts) 4.29 /8 4.07 /8

Nylon Screws and Nylon Washers

Nylon Cheese Head Screws

* Nylon Cheese Headed Screws. Sold in packs/10.
Order Code Description 1+ 6+
NYM315B Nylon, Slotted Cheese Head Screws M3* 15 1.22 /10 1.16 /10
NYM3WN Nylon, integral washered Nuts M3 1.98 /10 1.89 /10
NYM410B Nylon, Slotted Cheese Head Screws M4* 10 1.44 /10 1.37 /10
NYM420B Nylon, Slotted Cheese Head Screws M4* 20 1.55 /10 1.47 /10
NYM425B Nylon, Slotted Cheese Head Screws M4* 25 1.65 /10 1.57 /10
NYM430B Nylon, Slotted Cheese Head Screws M4* 30 1.75 /10 1.67 /10
NYM435B Nylon, Slotted Cheese Head Screws M4* 35 1.88 /10 1.78 /10
NYM4WN Nylon, integral washered Nuts M4 1.96 /10 1.87 /10

* Rawlnuts

M3 Rawlnut and Bolt

M3 Rawlnut and Bolt

* Assorted sized Rawlnuts. Body Only. Sold Each.
Order Code Description 1+ 6+ 11+
RAWNTM3 Length 24, Width 8, Flange 10.8. Supplied with M3x30 Bolt. 0.47 /1 0.45 /1 0.43 /1
RAWNTM4 Length 11, Width 8, Flange 10.8. Body only, No Bolt. 0.51 /1 0.49 /1 0.46 /1
RAWNTM41 Length 24, Width 8, Flange 10.8. Body only, No Bolt. 0.51 /1 0.49 /1 0.46 /1
RAWNTM5 Length 14, Width 9.5, Flange 12.5. Body only, No Bolt. 0.57 /1 0.54 /1 0.52 /1
RAWNTM51 Length 26, Width 9.5, Flange 14. Body only, No Bolt. 0.54 /1 0.52 /1 0.49 /1

Assorted Sized Rawlnuts

Assorted Sized Rawlnuts

 Rawlnuts:  All measurements in mms. For usage, please refer to the ARTICLE on how to use rawlnuts with Loudspeakers- Rawlnuts.

Usage Guide for Rawlnuts:-
M3 - Tweeters
M4 - Tweeters / Mid-range
M5 - Bass drivers

    For Mounting Speakers - We recommend using Rawlnuts with the bolts shown below. Except for RAWNTM3, select Button Head OR Cap Head Bolts and order these in addition to the Rawlnuts. See Prices above.

* Bolt Compatibility Chart for Rawlnut Bodies.
CODE BUTTON HEAD PART NUMBERS CAP HEAD PART NUMBERS
RAWNTM3 This Rawlnut is Supplied with Bolt Included ****
RAWNTM4 BTN420 CAP420
RAWNTM41 BTN430 CAP430
RAWNTM5 BTN520 CAP520
RAWNTM51 BTN530 CAP530

paypal See BUY IT for further information.

All Prices include VAT @ 20%.