- 100* Degree Countersunk Heads
- ANSI American Threads
- Bon Pots & Tools
- British Motorcycle
- BS-ANSI Inch Imperial Fasteners
- D
- DIN Metric Fasteners
- JIS Japanese Standard Small
- Left hand/ Reverse Thread Parts
- Lighter Parts & Tools
- Lighters
- Non Standard Allen
- Non Standard Bolts
- Non Standard Nut
- Non Standard Screws
- Parts by Make of Vehcile
- Screw Cup Washers
- Self Tapping Screw AB Pointed
- Shoulder Bolts
- Small Outside Diameter Washers
- Spindle Nuts
- Split Cotter Pins
- Spring Assortment
- Studs
- Taps & Dies
- Test Certificates
- Track Rod End Metric & UNF Nuts
- Vented/ Bleed Screws
- Wasted Shank Captive Fasteners
- Woodscrews
- Workshop Kits
Categories
100* Degree Countersunk Heads-> (514)
ANSI American Threads-> (2788)
Bon Pots & Tools-> (3)
British Motorcycle-> (1661)
BS-ANSI Inch Imperial Fasteners-> (4627)
|_ Carriage Bolt/ Cup Square Bolt-> (40)
|_ Handlebar And Lever Screws (4)
|_ Hexagon Head-> (893)
|_ Hexagon Nuts-> (441)
|_ Machine Screw Slot-Phillips-Pozi-> (1813)
|_ BA Pozi Machine Screw-> (90)
|_ BA Slotted Machine Screw-> (383)
|_ BA Cheese Head-> (74)
|_ BA Raised Countersunk-> (72)
|_ BA Round Head-> (54)
|_ BA Slotted Countersunk-> (77)
|_ 25.4 tpi 0BA Sltd Countersunk Hd (12)
|_ 28.2 tpi 1BA Sltd Countersunk Hd
|_ 31.4 tpi 2BA Sltd Countersunk Hd (12)
|_ 34.8 tpi 3BA Sltd Countersunk Hd (9)
|_ 38.8 tpi 4BA Sltd Countersunk Hd (11)
|_ 43 tpi 5BA Sltd Countersunk Hd (6)
|_ 47.9 tpi 6BA Sltd Countersunk Hd (10)
|_ 52.9 tpi 7BA Sltd Countersunk Hd (6)
|_ 59.1 tpi 8BA Sltd Countersunk Hd (5)
|_ 72.6 tpi 10BA Slt Countersunk Hd (2)
|_ 90.7 tpi 12BA Slt Countersunk Hd (4)
|_ BA Slotted Mushroom-> (51)
|_ BA Slotted Pan Head-> (55)
|_ BSf Pozi Machine Screw-> (42)
|_ BSf Slotted Machine Screw-> (155)
|_ BSw Pozi Machine Screw-> (42)
|_ BSw Slotted Machine Screw-> (189)
|_ UNc Phillips Machine Screw-> (258)
|_ UNc Slotted Machine Screw-> (385)
|_ UNf Phillips Machine Screw-> (78)
|_ UNf Slotted Machine Screw-> (191)
|_ Micro Fasteners-> (86)
|_ Socket Allen Head-> (1153)
|_ Studding/ Rod/ Allthread (21)
|_ Thumb Nut with Knurl
|_ UNs Threads-> (111)
|_ Washers-> (65)
D (22)
DIN Metric Fasteners-> (4983)
JIS Japanese Standard Small-> (38)
Left hand/ Reverse Thread Parts-> (975)
Lighter Parts & Tools (28)
Lighters-> (3)
Non Standard Allen (1)
Non Standard Bolts (1)
Non Standard Nut (1)
Non Standard Screws (1)
Parts by Make of Vehcile-> (114)
Screw Cup Washers (4)
Self Tapping Screw AB Pointed-> (442)
Shoulder Bolts-> (996)
Small Outside Diameter Washers-> (10)
Spindle Nuts (2)
Split Cotter Pins-> (18)
Spring Assortment-> (2)
Studs-> (3)
Taps & Dies-> (12)
Test Certificates (1)
Track Rod End Metric & UNF Nuts (6)
Vented/ Bleed Screws-> (112)
Wasted Shank Captive Fasteners-> (227)
Woodscrews-> (108)
Workshop Kits-> (41)
New Products ...
All Products ...
ANSI American Threads-> (2788)
Bon Pots & Tools-> (3)
British Motorcycle-> (1661)
BS-ANSI Inch Imperial Fasteners-> (4627)
|_ Carriage Bolt/ Cup Square Bolt-> (40)
|_ Handlebar And Lever Screws (4)
|_ Hexagon Head-> (893)
|_ Hexagon Nuts-> (441)
|_ Machine Screw Slot-Phillips-Pozi-> (1813)
|_ BA Pozi Machine Screw-> (90)
|_ BA Slotted Machine Screw-> (383)
|_ BA Cheese Head-> (74)
|_ BA Raised Countersunk-> (72)
|_ BA Round Head-> (54)
|_ BA Slotted Countersunk-> (77)
|_ 25.4 tpi 0BA Sltd Countersunk Hd (12)
|_ 28.2 tpi 1BA Sltd Countersunk Hd
|_ 31.4 tpi 2BA Sltd Countersunk Hd (12)
|_ 34.8 tpi 3BA Sltd Countersunk Hd (9)
|_ 38.8 tpi 4BA Sltd Countersunk Hd (11)
|_ 43 tpi 5BA Sltd Countersunk Hd (6)
|_ 47.9 tpi 6BA Sltd Countersunk Hd (10)
|_ 52.9 tpi 7BA Sltd Countersunk Hd (6)
|_ 59.1 tpi 8BA Sltd Countersunk Hd (5)
|_ 72.6 tpi 10BA Slt Countersunk Hd (2)
|_ 90.7 tpi 12BA Slt Countersunk Hd (4)
|_ BA Slotted Mushroom-> (51)
|_ BA Slotted Pan Head-> (55)
|_ BSf Pozi Machine Screw-> (42)
|_ BSf Slotted Machine Screw-> (155)
|_ BSw Pozi Machine Screw-> (42)
|_ BSw Slotted Machine Screw-> (189)
|_ UNc Phillips Machine Screw-> (258)
|_ UNc Slotted Machine Screw-> (385)
|_ UNf Phillips Machine Screw-> (78)
|_ UNf Slotted Machine Screw-> (191)
|_ Micro Fasteners-> (86)
|_ Socket Allen Head-> (1153)
|_ Studding/ Rod/ Allthread (21)
|_ Thumb Nut with Knurl
|_ UNs Threads-> (111)
|_ Washers-> (65)
D (22)
DIN Metric Fasteners-> (4983)
JIS Japanese Standard Small-> (38)
Left hand/ Reverse Thread Parts-> (975)
Lighter Parts & Tools (28)
Lighters-> (3)
Non Standard Allen (1)
Non Standard Bolts (1)
Non Standard Nut (1)
Non Standard Screws (1)
Parts by Make of Vehcile-> (114)
Screw Cup Washers (4)
Self Tapping Screw AB Pointed-> (442)
Shoulder Bolts-> (996)
Small Outside Diameter Washers-> (10)
Spindle Nuts (2)
Split Cotter Pins-> (18)
Spring Assortment-> (2)
Studs-> (3)
Taps & Dies-> (12)
Test Certificates (1)
Track Rod End Metric & UNF Nuts (6)
Vented/ Bleed Screws-> (112)
Wasted Shank Captive Fasteners-> (227)
Woodscrews-> (108)
Workshop Kits-> (41)
New Products ...
All Products ...
Home ::
BS-ANSI Inch Imperial Fasteners ::
Machine Screw Slot-Phillips-Pozi ::
BA Slotted Machine Screw ::
BA Slotted Countersunk ::
38.8 tpi 4BA Sltd Countersunk Hd ::
4BA x 5/16" Slotted Countersunk BS 57
Important Links
- Historical Overview of Fasteners
- Tensile strengths of Stainless Fasteners
- Hexagon Head Identifier
- Decimal/ Fractional Equivalents
- Chemical compositions of Stainless Steel
- American Thread Fastener Dimensions and BA Thread
- Fastener Dimensions
- British & Metric Fastener Dimensions
- Non Russian Products 3g1.(d) CoR (EU) 833/2014
- Why LUBRICATE Stainless Steel fasteners?
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Important Information
Please check out our Workshop Kit section. We are putting together our most popular sizes in the form of kits in various types of fasteners. We cover both standard kits and a deluxe range to offer more sizes in the specific fastener to ensure you should have the specifc length required to do the jobs at hand.
If we dont list the kit you woudl like then please email us for a price on a bespoke kit as we can make up any kit required. Even with the bespoke kits there will always be some element included FOC as usual.
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